ARESGAME AGV Series 500W Power Supply
4.4Editor score
80 Plus Bronze Certified
Non Modular Design
5 Year Warranty
120mm Ultra Quiet Fan
In this guide
Finding a cheap power supply for gaming PC does not mean compromising on safety or reliability. Gamers need stable voltage and enough wattage to handle modern graphics cards without risking system crashes. This guide highlights affordable units that meet strict efficiency and protection standards.
We compared ten top-rated power supplies based on efficiency ratings, build quality, and customer feedback. Each product offers a different balance of power capacity and cost. Our analysis focuses on units that provide genuine value for budget-conscious builders seeking long-term durability.
Each pick shows specific strengths like modular cables or advanced protection circuits. Prices change frequently due to market demand and promotions. Always verify the current offer before purchasing to ensure you get the best deal available today for your specific system requirements.
Top 3 Picks for Best Cheap Power Supply for Gaming PC
MSI MAG A650BN Non-Modular Compact 650W Power Supply
4.7Editor score
Low Noise Fan
DC-DC Circuit Design
Active PFC Design
Industrial Level Protection
Segotep GM850 850W Power Supply
4.5Editor score
80 Plus Gold Certified
Fully Modular
Native 12VHPWR Cable
Stable +12V Output
Top 10 Best Cheap Power Supply for Gaming PC in 2026 Compared
This side-by-side comparison helps you evaluate key specifications across all ten selected power supplies. Use this table to quickly identify which unit matches your wattage needs and feature preferences for your gaming setup.
ProductsSpecificationsEditor scorePrice
Best Budget
Thermaltake SMART 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply
600W Continuous Output
80 Plus Certified
Active PFC
5 Year Warranty
Editor's Choice
1000W Fully Modular Power Supply 80+ Gold PSU ATX 3.1 PCIe 5.1 Ready
1000W Capacity
Fully Modular
ATX 3.1 Ready
10-Year Warranty
4.6Editor score
Best Budget
ARESGAME AGV Series 500W Power Supply 80 Plus Bronze Certified Non Modular
500W Output
80 Plus Bronze
Non Modular
5 Year Warranty
4.4Editor score
CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready 750W Power Supply Black
750W Output
Fully Modular
ATX 3.1 Certified
Low Noise Fan
4.6Editor score
Segotep 650W ATX Power Supply 80 Plus Gold Certified
650W Output
80 Plus Gold
Non-Modular Design
Global Voltage Adaptation
4.6Editor score
GAMEMAX RGB-850-SE 850W 80Plus Gold Fully Modular RGB ATX Power Supply
850W Output
Fully Modular RGB
ATX 3.0 Ready
100% Japanese Capacitors
4.4Editor score
MSI MAG A650BN Non-Modular Compact 650W Power Supply 80+ Bronze
650W Output
80 Plus Bronze
Low-Noise Fan
5 Year Warranty
4.7Editor score
MSI MAG A650BE Semi-Modular Compact 650W ATX Power Supply 80+ Bronze
650W Output
80 Plus Bronze
Semi-Modular
Active PFC Design
4.7Editor score
Apevia SPIRIT600W Spirit 600W ATX Power Supply 120MM Fan All Protections
600W Output
All Protections
120MM Fan
Split Connectors
4.3Editor score
Segotep GM850 850W Power Supply 80 Plus Gold Certified PCIe 5.1 ATX 3.1
850W Output
Fully Modular
ATX 3.1 Ready
Native 12VHPWR
4.5Editor score
1. MSI MAG A650BN – Best Overall Cheap Power Supply for Gaming PC
MSI MAG A650BN Non-Modular Compact 650W Power Supply
650W Power Output
80 Plus Bronze Rated
Active PFC Design
5 Year Warranty
This MSI unit stands out as a top choice for budget builds needing reliable power delivery. It holds a high 4.7 rating from users who praise its silent operation. The active PFC design ensures efficient energy use which helps reduce electricity costs over time.
Pros
- Low noise fan operation
- Industrial level protection
- DC-DC circuit design
- Compact size fits all cases
- Reliable brand reputation
Cons
- Non-modular cable layout
- Bronze efficiency tier
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The DC-DC circuit design provides stable voltage regulation which is critical for sensitive gaming components. Industrial level protection safeguards against power spikes and short circuits. This model balances performance and affordability better than many competitors in the same price range.
While it lacks modular cables which might make cable management slightly harder the compact size helps fit it into smaller cases. The bronze efficiency rating is acceptable for entry-level gaming setups. Users find the fan quiet even under moderate load conditions.
This unit is ideal for gamers building a mid-range PC without overspending on the power supply. The five year warranty offers peace of mind for long term use. It delivers steady power that supports modern graphics cards effectively.
Efficient Power Delivery
The active PFC design improves power factor to reduce wasted energy during typical loads.
Silent Operation
The low noise fan ensures the system runs quietly even during intense gaming sessions.
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2. ARESGAME AGV Series – Best Budget Cheap Power Supply for Gaming PC
ARESGAME AGV Series 500W Power Supply
500W Power Output
80 Plus Bronze Certified
Non Modular Cables
5 Year Warranty
This power supply offers excellent value for entry-level gaming rigs with moderate power needs. It maintains a 4.4 user rating for consistent performance at a low cost. The Bronze certification ensures decent efficiency levels for typical home use scenarios.
Pros
- Very affordable price point
- 80 Plus Bronze efficiency
- Quiet 120mm fan
- Black cable aesthetic
- Solid protection suite
Cons
- Lower wattage capacity
- Non modular cable management
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The all black cables improve the visual look inside the case without needing extra covers. A 120mm fan provides effective cooling while keeping noise levels low. Protection features include over voltage and short circuit safeguards for component safety.
Users may find the wattage limits modern high-end graphics cards but it suits budget builds well. The non modular design requires more effort to hide excess cables during assembly. Still the price makes it a top pick for cost sensitive shoppers.
Choose this unit if you are building a basic gaming PC with integrated or low power dedicated graphics. The warranty adds credibility to this budget option. It delivers stable power suitable for everyday gaming and media consumption.
Cost Effective Efficiency
Bronze certification delivers better than baseline efficiency without a high price tag.
Aesthetic Appeal
All black cables reduce visual clutter in builds without expensive covers.
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3. Segotep GM850 – Best Premium Cheap Power Supply for Gaming PC
Segotep GM850 850W Power Supply
850W Power Output
80 Plus Gold Certified
ATX 3.1 Ready
Fully Modular
This unit brings premium features like ATX 3.1 readiness to a more accessible price point. Users rate it 4.5 for its ability to handle high end graphics cards without instability. The Gold certification ensures lower energy waste and less heat generation.
Pros
- High efficiency Gold rating
- Native 12VHPWR cable
- Flat white modular cables
- Handles high power excursions
- Strong stability features
Cons
- Higher cost than bronze units
- Slightly heavier than standard
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Native 12VHPWR cables simplify connections for the latest PCIe 5.1 graphics cards. Fully modular flat white cables improve airflow and look clean inside modern cases. DC-DC structure ensures stable output during sudden power spikes from heavy gaming loads.
The price is higher than basic units but the future proofing justifies the investment for serious gamers. It handles high power excursions well which protects expensive components during peak usage. Build quality feels solid and consistent across samples.
Upgrade to this if you plan on using top tier GPUs or want maximum efficiency. The modular design makes cable management much easier during assembly. It is a reliable long term choice for high performance gaming systems.
Future Proof Connectivity
Native support for PCIe 5.1 standards ensures compatibility with next gen graphics cards.
Enhanced Airflow
Flat modular cables reduce obstruction inside the case for better cooling efficiency.
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4. 1000W Fully Modular – High Power Cheap Power Supply for Gaming PC
1000W Fully Modular Power Supply 80+ Gold PSU ATX 3.1 & PCIe 5.1 Ready
1000W Power Output
80 Plus Gold Efficiency
Fully Modular Design
ATX 3.1 Ready
This power supply delivers a massive 1000 watt output ideal for multi GPU setups. Users appreciate the 10 year warranty which signals strong confidence in durability. Gold efficiency ensures it uses energy wisely even under heavy load conditions.
Pros
- Massive power capacity
- 10 year warranty
- Native dual color cable
- 105C capacitors
- RGB fan options
Cons
- Overkill for small builds
- Larger physical dimensions
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The native dual color 12V-2×6 cable makes it easy to verify proper connection. 105C rated capacitors enhance reliability and longevity under high thermal stress. The RGB fan adds a customizable aesthetic touch to gaming builds easily.
High wattage means it can handle future upgrades without replacement costs. The modular design keeps the case tidy by allowing only needed cables to be connected. It suits enthusiasts who prioritize maximum headroom for their gaming system.
Consider this unit if you need significant power headroom for high end components. The warranty and build quality are standout features at this price level. It provides stable performance for demanding gaming and content creation tasks.
Extreme Power Headroom
1000W capacity supports multiple high end GPUs and extreme overclocking scenarios.
High Reliability Components
105C capacitors withstand heat stress better than standard alternatives for longer life.
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5. Segotep 650W – Reliable Cheap Power Supply for Gaming PC
Segotep 650W ATX Power Supply 80 Plus Gold Certified
650W Power Output
80 Plus Gold Efficiency
Single 12V Output
Global Voltage Adaptation
This unit provides Gold efficiency at a price point that attracts budget gamers. It earns a 4.6 rating for delivering stable power to demanding graphics cards. The single 12V output ensures consistent voltage delivery during high usage moments.
Pros
- Gold efficiency certification
- Four PCI-E connectors
- Global voltage support
- Stable high amperage
- Affordable Gold option
Cons
- Non-modular cables
- Basic styling
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Global voltage adaptation allows use worldwide without needing extra adapters. Four PCI-E connectors support multiple GPUs or demanding power needs effectively. Cables are separable to help with routing inside the case during build.
Non-modular design requires careful cable management but the efficiency gains are worth it. It suits mid-range systems needing reliable power without spending too much on features. Users find it works well with standard gaming hardware.
Pick this unit for a balanced build that prioritizes energy savings and stability. The Gold certification helps lower long term electricity costs. It is a strong choice for entry level enthusiast gamers.
Global Usability
Supports different voltages so you can use it in various countries easily.
Stable Power Rails
Single 12V output ensures consistent power delivery during peak loads.
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6. GAMEMAX RGB-850 – Aesthetic Cheap Power Supply for Gaming PC
GAMEMAX RGB-850-SE 850W 80Plus Gold Fully Modular RGB ATX Power Supply
850W Power Output
80 Plus Gold Certified
RGB Lighting Sync
Fully Modular
This power supply combines efficiency with customizable RGB lighting to match your rig. It holds a 4.4 user rating for consistent performance and aesthetic flexibility. The Gold certification ensures it operates efficiently during long gaming sessions.
Pros
- RGB lighting sync
- 850W capacity
- Whisper-quiet fan
- 100% Japanese capacitors
- ATX 3.0 Ready
Cons
- RGB features may not suit all
- Fan size requires space
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RGB lighting sync works with most mainstream motherboard software for unified lighting effects. The 140mm whisper-quiet fan keeps temperatures low without adding noise. Japanese capacitors contribute to long term reliability and stable output voltage.
ATX 3.0 readiness makes it compatible with next gen graphics cards and power spikes. Modular cables help keep the inside of the case clean and organized. Users appreciate the visual integration with other system components.
Choose this if you want both reliable power and visual flair in your build. The 850W capacity suits most high-end single GPU systems well. It balances performance and style effectively for gaming setups.
Unified Aesthetics
RGB sync lets you control lighting through motherboard software for a cohesive look.
Quiet Cooling
The 140mm fan provides strong airflow while staying nearly silent.
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7. 1000W Fully Modular – High Capacity Cheap Power Supply for Gaming PC
1000W Fully Modular Power Supply 80+ Gold PSU ATX 3.1 & PCIe 5.1 Ready
1000W Power Output
80 Plus Gold Rated
Native 12V-2×6
105C Capacitors
This model supports high-end builds with 1000 watts of power delivery. Users rate it highly for its ability to handle intense power spikes from modern GPUs. The modular design makes installation simpler by reducing cable clutter inside the case.
Pros
- High power capacity
- Modular ease
- Native PCIe 5.1
- Smart fan mode
- Durable build
Cons
- Premium price point
- Large footprint size
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Native 12V-2×6 cables ensure safe connections for latest graphics card standards. The smart fan mode allows silent operation during light loads which reduces noise significantly. Capacitors rated for high temperatures increase longevity under stress.
While it costs more than basic models it offers future-proof features. The 10 year warranty reflects confidence in its long-term performance. It is ideal for power users who need extra capacity headroom.
Select this unit for maximum performance potential in a gaming rig. The safety features and build quality are strong. It supports top-tier components effectively.
Advanced Power Safety
High temperature capacitors ensure stability even during extended gaming marathons.
Silent Mode
Smart fan mode allows silent operation when the system is not under heavy load.
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8. CORSAIR RM750e – Trusted Brand Cheap Power Supply for Gaming PC
CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready 750W Power Supply
750W Power Output
Fully Modular
ATX 3.1 Certified
Rifle Bearing Fan
Corsair offers reliable performance with this unit targeting mid to high end gaming. It holds a 4.6 rating for consistent voltage delivery and build quality. Fully modular cables improve airflow and simplify cable management during build.
Pros
- Trusted brand quality
- Fully modular design
- Rifle bearing fan
- Modern standby compatible
- Quiet operation
Cons
- No RGB features
- Higher cost than local brands
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The rifle bearing fan maintains quiet operation even under load. Modern standby compatibility provides faster wake times from sleep mode. It supports ATX 3.1 standards for better GPU power handling during transient spikes.
While it lacks RGB the focus is on pure functionality and durability. The compact size fits well in most standard gaming cases. Users appreciate the steady power for sensitive components.
This unit suits gamers prioritizing brand reputation and efficiency. It supports modern hardware standards effectively. A solid choice for high-end gaming builds.
Fan Durability
Rifle bearing technology ensures the fan runs quietly for years.
Modern Standby
Wake from sleep faster with compatible power management settings.
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9. Apevia SPIRIT600W – Functional Cheap Power Supply for Gaming PC
Apevia SPIRIT600W Spirit 600W ATX Power Supply
600W Power Output
120MM Fan
All Protections
Split Connectors
This unit offers straightforward protection and connectivity for budget builds. It holds a 4.3 rating for basic reliable power. The split connectors allow flexibility for different motherboard and GPU types.
Pros
- Auto-thermally controlled fan
- All protection modes
- Split connector options
- Dark casing
- Affordable cost
Cons
- Basic efficiency level
- Split connectors require care
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The auto-thermally controlled fan adjusts based on temperature. All protection modes guard against common power issues. Casing is dark and blends well into standard cases.
Basic features keep costs low while providing essential safety. The fan noise is manageable for most users. It works well with moderate graphics cards.
Pick this if you need a functional unit on a tight budget. It suits entry-level gaming PC builds well. Ensure proper connector use for stability.
Split Connectors
Split connectors help you adapt to 4pin or 6pin connectors easily.
Auto Control
Fan adjusts speed automatically to maintain quiet cooling.
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10. MSI MAG A650BE – Semi-Modular Cheap Power Supply for Gaming PC
MSI MAG A650BE Semi-Modular Compact 650W ATX Power Supply
650W Power Output
Semi-Modular
Active PFC Design
Low Noise Fan
Semi-modular design offers a balance of convenience and affordability. It holds a 4.7 rating for consistent quality. Active PFC improves efficiency and reduces power waste effectively.
Pros
- Semi-modular cables
- Low noise operation
- Bronze efficiency
- Industrial protection
- Compact build
Cons
- Some cables fixed
- Bronze tier efficiency
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The 120mm low noise fan keeps temperatures manageable. Industrial protection ensures safety against power irregularities. Compact build fits into most case sizes easily.
Some cables are fixed but enough are modular to reduce clutter. It supports standard gaming loads without issues. Users find it reliable for daily use.
This unit is great for builds needing easy cable routing. It offers good value with solid protection. A smart pick for budget builders.
Balanced Connectivity
Semi-modular cables reduce clutter while keeping essential connections flexible.
Quiet Performance
The low noise fan ensures the system stays quiet under load.
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Buying Guide – How to Choose the Best Cheap Power Supply for Gaming PC
Selecting the right power supply involves balancing cost and performance. This section details the key factors to consider for a reliable gaming system.
Wattage Requirements
Ensure the unit provides enough power for your components. High-end GPUs may need 750W or more.
Calculate total wattage needs and add headroom for stability.
Efficiency Ratings
80 Plus Bronze or Gold ratings indicate better energy efficiency. Higher ratings save on electricity bills.
Choose Bronze for budget builds and Gold for long-term savings.
Modular Design
Modular cables allow you to connect only what you need. This improves airflow and aesthetics.
Non-modular units are cheaper but harder to manage in tight cases.
Protection Features
Look for OVP, UVP, and SCP protections. These safeguard components from electrical faults.
Ensure the unit has comprehensive safety features.
Brand Reliability
Reputable brands often have better quality control and support. Read reviews for real-world reliability.
Choose brands with strong track records in power supply manufacturing.
Fan Noise
A quiet fan ensures a peaceful gaming environment. Look for low decibel ratings.
Prioritize units with silent or smart fan modes.
Warranty Support
A longer warranty indicates manufacturer confidence. It provides peace of mind against defects.
Check warranty length and claim processes before buying.
Future Proofing
ATX 3.1 or PCIe 5.1 compatibility ensures readiness for new hardware. This extends system life.
Consider these features if you plan future upgrades.
How to Use and Care for Your Cheap Power Supply for Gaming PC
Connect all power cables securely to your components. Ensure the unit is firmly mounted in the case to prevent vibration.
Regularly check for dust accumulation on the fan. Use compressed air to clean it every few months to maintain efficiency.
Avoid overloading the unit beyond its rated capacity. Keep ventilation clear to prevent overheating during long sessions.
Frequently Asked Questions
Is a cheap power supply safe for gaming?
Yes if it meets basic safety standards like 80 Plus certification. Avoid unbranded units that lack protection circuits. Look for reputable brands with positive user reviews for reliability.
What wattage do I need for my gaming PC?
Check your GPU and CPU requirements. Most modern gaming PCs need between 500W and 750W. Add a buffer for future upgrades and system stability.
Does Bronze or Gold efficiency matter for gaming?
Gold is more efficient and saves on electricity but Bronze is sufficient for entry builds. Choose based on your budget and energy saving priorities.
What if I need more power later?
Plan ahead for power needs to avoid early replacement. Units with higher wattage or ATX 3.1 support accommodate upgrades better.
How do I clean the power supply fan?
Use compressed air to blow dust out while the unit is off. Do not spin the fan manually to avoid damage. Repeat this regularly.
What is a modular power supply?
A modular unit allows you to plug in only the cables needed. This reduces clutter and improves airflow inside the case.
What are the key safety features?
Look for OVP, UVP, SCP, and OPP protections. These prevent damage from voltage spikes or shorts.
How do I check if a unit is ATX 3.1 ready?
Check the specifications for ATX 3.1 and PCIe 5.1 compliance. This ensures compatibility with the latest graphics cards.
Final Thoughts on Choosing the Best Cheap Power Supply for Gaming PC
We explored ten top options including MSI and Segotep that balance cost and performance. The MSI MAG A650BN leads in value while the Segotep GM850 offers premium features.
Prioritize efficiency ratings and wattage for your specific build. Modular designs help with cable management and airflow in modern cases.
Prices vary by market so check current listings before purchasing. Ensure compatibility with your GPU for safe operation.