ARESGAME AGV Series 500W
4.4Editor score
80 Plus Bronze certified
Non modular design
5 Year warranty
In this guide
Finding a cheap power supply for gaming PC does not mean compromising on safety or performance. Modern budget units offer solid efficiency and protection features that keep your system running smoothly without breaking the bank.
We compared ten highly rated models based on efficiency certifications, connector types, warranty length, and build quality. Each option was selected to ensure it meets the needs of budget gamers and budget enthusiasts equally.
Each pick shows key strengths and trade-offs to help you decide quickly. Prices change often so check current listings before buying. This list covers everything from entry level to mid range power options.
Top 3 Picks for Best Cheap Power Supply for Gaming PC
MSI MAG A650BN
4.7Editor score
650W output power
Low noise fan
Active PFC design
1000W Fully Modular PSU
4.6Editor score
80 Plus Gold certified
Fully modular cables
ATX 3.1 ready
Top 10 Best Cheap Power Supply for Gaming PC in 2026 Compared
Here is a side by side comparison of all ten products featured in this guide. Each entry lists key specs and links to official product pages for easy reference.
ProductsSpecificationsEditor scorePrice
Best Budget
Thermaltake SMART 600W
600W continuous output
80 Plus Certified
Active PFC
5 Year warranty
4.5Editor score
Editor's Choice
1000W Fully Modular PSU
1000W output power
80 Plus Gold
Fully modular
10 Year warranty
4.6Editor score
Best Budget
ARESGAME AGV Series 500W
500W continuous output
80 Plus Bronze
Non modular
5 Year warranty
4.4Editor score
CORSAIR RM750e
750W output power
Fully modular design
ATX 3.1
120mm fan
4.6Editor score
Segotep 650W
650W output power
80 Plus Gold
Non modular
Global voltage
4.6Editor score
GAMEMAX RGB-850-SE
850W output power
80 Plus Gold
Fully modular
RGB lighting
4.4Editor score
MSI MAG A650BN
650W output power
80 Plus Bronze
Non modular
Low noise fan
4.7Editor score
MSI MAG A650BE
650W output power
80 Plus Bronze
Semi modular
Low noise fan
4.7Editor score
Apevia SPIRIT600W
600W output power
80 Plus Certified
120mm fan
Multiple protections
4.3Editor score
Segotep GM850
850W output power
80 Plus Gold
Fully modular
ATX 3.1
4.5Editor score
1. MSI MAG A650BN – Best Overall Cheap Power Supply for Gaming PC
MSI MAG A650BN
650W continuous power
80 Plus Bronze eff
Active PFC design
DC-DC circuit
The MSI MAG A650BN stands out as a top choice for budget gaming builds. It holds a strong rating and delivers consistent power with low noise output.
Pros
- High reliability rating
- Quiet fan operation
- Solid protections
- Great price value
- Compact footprint
Cons
- Non modular cables
- Basic cable management
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Its active PFC design and DC-DC circuit ensure efficient power delivery and stable voltage rails. The low noise fan keeps temperatures in check without distraction.
While it lacks modular cables which can complicate airflow the unit is compact and fits most cases easily. The protections cover essential safety needs for gaming.
This PSU is ideal for gamers who want reliability without overspending. It balances performance and cost better than many rivals in its class.
Efficient Power Delivery
The DC-DC circuit and active PFC provide stable voltage and high efficiency under load.
Quiet Operation
The low noise fan runs quietly even during intense gaming sessions.
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2. ARESGAME AGV Series 500W – Best Budget Cheap Power Supply for Gaming PC
ARESGAME AGV Series 500W
500W continuous power
80 Plus Bronze eff
Non modular design
5 Year warranty
ARESGAME AGV Series 500W is perfect for entry level gaming PCs. It offers decent efficiency and a full protection suite at a very affordable price point.
Pros
- Low cost entry
- 80 Plus Bronze
- All black cables
- Quiet fan
- Protection suite
Cons
- Lower wattage
- No modular cabling
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Its 80 Plus Bronze certification ensures better efficiency than standard units. The black cables keep the interior looking clean even without modular connectors.
The lower wattage limits GPU upgrades but suits mid range builds well. The quiet fan helps maintain a peaceful gaming environment without excess noise.
Buy this if you need a reliable budget PSU for basic gaming. It provides essential features without extra cost for unused capacity.
Efficiency Standard
Bronze certification guarantees at least 85% efficiency under typical loads.
Protection Coverage
Includes OVP, UVP, OPP, and SCP for full system safety.
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3. 1000W Fully Modular PSU – Best Premium Cheap Power Supply for Gaming PC
1000W Fully Modular PSU
1000W output power
80 Plus Gold eff
Fully modular
ATX 3.1 ready
The 1000W Fully Modular PSU offers premium features at a competitive price. It supports latest standards and provides excellent power for high end builds.
Pros
- High wattage headroom
- Gold efficiency
- ATX 3.1 support
- Modern cables
- 10 Year warranty
Cons
- Higher price point
- RGB may distract some
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Its ATX 3.1 and PCIe 5.1 readiness ensure compatibility with modern GPUs. The modular design simplifies cable management and airflow within the case.
Gold efficiency reduces power waste and heat. The 105C capacitors add to reliability though the price is higher than basic units.
Choose this for future proofing and maximum flexibility. It handles power spikes well and keeps your rig cool and quiet.
Modern Standards
ATX 3.1 and PCIe 5.1 support ensure next gen GPU compatibility.
Modular Design
Fully modular cables reduce clutter and improve airflow.
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4. Segotep 650W – Solid Mid Range Cheap Power Supply for Gaming PC
Segotep 650W
650W continuous power
80 Plus Gold eff
Single 12V rail
Global voltage
Segotep 650W delivers gold efficiency at a mid range price. It is suited for builds needing stable power for GPU and CPU components.
Pros
- Gold efficiency rating
- Stable 12V rail
- Global voltage support
- PCIe 6+2 pins
- Neat cables
Cons
- Non modular design
- Limited cable options
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The single 12V rail provides higher power usage capacity. Global voltage adaptation allows use anywhere without extra converters.
Non modular cables can be bulky but wires separate to reduce clutter. The four PCIe 6+2 pins support multiple GPU configurations.
This is a reliable choice for balanced builds. It combines efficiency with practical features for smooth operation.
Efficiency Focus
Gold certification ensures at least 90% efficiency under typical loads.
Voltage Flexibility
Global voltage adaptation supports use in different regions.
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5. CORSAIR RM750e – Trusted Brand Cheap Power Supply for Gaming PC
CORSAIR RM750e
750W output power
Fully modular
ATX 3.1
120mm fan
CORSAIR RM750e brings trusted quality to budget conscious shoppers. It offers modular convenience and modern ATX 3.1 support in a compact unit.
Pros
- Modular cabling
- Quiet fan curve
- Standby compatible
- Reliable brand
- ATX 3.1 support
Cons
- Higher price than budget
- Standard connector types
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The rifle bearing fan stays quiet even under full load. Modern standby compatibility ensures fast wake from sleep states.
Full modularity simplifies installation and improves airflow. The ATX 3.1 certification ensures readiness for new GPU power demands.
Buy this for a balance of brand trust and features. It suits builders who value quiet operation and cable management.
Quiet Performance
The specially calculated fan curve keeps noise low during heavy use.
Modern Standby
Fast wake from sleep times improve daily convenience.
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6. GAMEMAX RGB-850-SE – Aesthetics Focused Cheap Power Supply for Gaming PC
GAMEMAX RGB-850-SE
850W output power
80 Plus Gold eff
Fully modular
RGB sync support
GAMEMAX RGB-850-SE blends power with style for visible builds. It features customizable lighting and high efficiency in a fully modular unit.
Pros
- RGB lighting sync
- Full modularity
- High wattage
- Quiet fan
- Japanese caps
Cons
- RGB not for all
- Price above entry
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Japanese capacitors ensure stable output and long life. The RGB lighting can sync with motherboard software for unified visuals.
High wattage provides headroom for upgrades. The 140mm fan keeps noise low while cooling components effectively.
Choose this if aesthetics matter alongside performance. It delivers both looks and reliable power for mid range rigs.
RGB Integration
Lighting syncs with motherboard software for cohesive system visuals.
Capacitor Quality
100% Japanese capacitors support long term reliability and stable output.
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7. MSI MAG A650BE – Compact Semi Modular Cheap Power Supply for Gaming PC
MSI MAG A650BE
650W output power
Semi modular
80 Plus Bronze
Active PFC
MSI MAG A650BE offers a compact solution with semi modular flexibility. It suits smaller cases while maintaining solid protection and noise control.
Pros
- Compact footprint
- Semi modular
- Low noise fan
- Active PFC
- DC-DC design
Cons
- Bronze efficiency level
- Some non detachable cables
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Active PFC and DC-DC circuits improve efficiency and stability. The low noise fan keeps operation quiet during use.
Semi modular means main cables are fixed but others detach. This balances cost savings with some cable management benefits.
This is good for compact builds needing a tidy interior. It provides essential features without excessive bulk or noise.
Compact Design
The compact form fits smaller cases while supporting standard components.
Semi Modular
Main cables are fixed but others can be removed for neatness.
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8. Segotep GM850 – High Power Cheap Power Supply for Gaming PC
Segotep GM850
850W output power
Fully modular
ATX 3.1 ready
Native 12VHPWR
Segotep GM850 brings native 12VHPWR cables for next gen GPUs. It is a modern option for those building with latest graphics cards.
Pros
- Native 12VHPWR
- Gold efficiency
- ATX 3.1 support
- Full modularity
- DC-DC stability
Cons
- Price higher entry
- Cable length varies
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ATX 3.1 readiness ensures stability during power spikes. Gold efficiency cuts waste and heat while keeping costs reasonable.
Full modularity helps organize cables neatly inside the case. DC-DC structure provides safe and stable power delivery.
Buy this for high end GPU support at lower cost. It offers modern standards without premium pricing.
Native Cabling
Includes native 12VHPWR cable for direct GPU connection.
Excursion Support
ATX 3.1 support handles 200% total power excursion safely.
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9. Thermaltake SMART 600W – Reliable Entry Cheap Power Supply for Gaming PC
Thermaltake SMART 600W
600W continuous power
80 Plus Certified
Active PFC
12V rail focus
Thermaltake SMART 600W is a reliable entry option with essential certifications. It provides consistent power and protections for standard gaming systems.
Pros
- 600W output
- 80 Plus efficiency
- Active PFC
- Full protections
- PCIe connectors
Cons
- Non modular design
- Older standard
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Active PFC improves efficiency and stability under load. The 12V rail supports high amperage for GPU and CPU needs.
Non modular design limits cable management flexibility. However its solid protections and certifications ensure basic safety.
Choose this for dependable power without extra features. It suits simple builds needing a certified reliable unit.
Efficiency Proof
80 Plus Certified ensures minimum efficiency levels under load.
Protection Suite
Includes OPP, OVP, and SCP to prevent damage from surges.
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10. Apevia SPIRIT600W – Value Packed Cheap Power Supply for Gaming PC
Apevia SPIRIT600W
600W continuous power
Multiple connectors
Split connectors
Full protections
Apevia SPIRIT600W delivers essential power at a very low price. It is suited for tight budgets where basic function is the priority.
Pros
- Very low price
- Multiple protections
- Split connector flexibility
- 120mm fan
- Basic coverage
Cons
- Lower efficiency
- Basic build
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Split connectors allow flexibility for different motherboard and GPU needs. Full protections guard against common electrical issues.
Efficiency is lower than branded rivals but acceptable for light use. The 120mm fan provides basic cooling for components.
This is a last resort for minimal budgets. It provides basic safety and power for entry builds on a tight budget.
Connector Flexibility
Split connectors allow adapting to 4pin or 6pin needs.
Basic Protections
Includes over current and voltage protections for essential safety.
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Buying Guide – How to Choose the Best Cheap Power Supply for Gaming PC
Selecting a cheap power supply for gaming PC requires attention to efficiency, wattage, and safety features. This guide walks you through the key factors to consider.
Efficiency Ratings
Efficiency ratings like 80 Plus Bronze or Gold indicate how much power the unit converts into usable energy versus wasted heat. Higher ratings mean lower electricity bills and less strain on components.
Look for at least Bronze certification to ensure reliable performance and reduced heat output.
Wattage Capacity
Wattage must meet the total power draw of your CPU GPU and drives. Under wattaging can cause instability while over wattaging may be unnecessary and costly.
Calculate your system needs and add headroom for future upgrades before buying.
Modular vs Non Modular
Modular PSUs allow you to connect only necessary cables reducing clutter and improving airflow. Non modular units are cheaper but can limit cooling in compact cases.
If budget allows modular is preferable for airflow and clean builds.
Safety Protections
Essential protections include Over Voltage Over Current and Short Circuit Protection. These prevent damage during power surges or component failures.
Always confirm a unit includes at least OPP OVP and SCP before purchase.
Connector Types
Ensure the PSU has required connectors for your GPU and motherboard. PCIe 6+2 pins or native 12VHPWR matter for modern GPUs.
Check connector counts to avoid needing adapters that may reduce safety.
Warranty Length
Warranty duration reflects manufacturer confidence in build quality. Longer warranties reduce risk if a unit fails within that period.
Aim for at least three years coverage when selecting a budget model.
Fan Noise and Cooling
Fan noise can affect gaming comfort during long sessions. Look for units with larger fans or smart fan curves that reduce noise at low load.
Quiet operation is especially important if the PC is near your desk.
Brand Reputation
Trusted brands often offer better component quality and customer support. They may cost slightly more but reduce failure risk and simplify returns.
Prioritize brands with proven track records in budget power units.
How to Use and Care for Your Cheap Power Supply for Gaming PC
Always unplug the system before connecting or disconnecting PSU cables to avoid electrical hazards. Double check all connections are seated firmly to prevent loose contact.
Keep the PSU intake clean by dusting it regularly with compressed air. Dust buildup can block airflow and cause overheating over time.
Use surge protectors to shield the unit from voltage spikes. This extends PSU life and protects connected components from damage.
Frequently Asked Questions
Is a cheap power supply safe for gaming?
Yes if it carries at least 80 Plus certification and includes essential protections. Safety depends on build quality not just price. Choose units from reputable brands.
What wattage do I need for a gaming PC?
Most mid range builds need 550W to 750W depending on GPU choice. Check your component power draw and add headroom for stability and future upgrades.
Do modular power supplies improve performance?
Modular designs improve airflow and cable management which lowers internal temperatures. They do not increase electrical efficiency but help cooling and aesthetics.
How long should a power supply last?
A quality unit typically lasts five to ten years with normal use. Warranty length and component quality like capacitors strongly influence lifespan and reliability.
Can I reuse cables from an old PSU?
No you should never reuse PSU cables from different units. Cable wiring varies between models and reusing them can cause short circuits and component damage.
Why is efficiency important for gaming?
Higher efficiency reduces wasted energy as heat and lowers electricity costs. It also lessens stress on the unit and helps keep the system cool during play.
What does Active PFC do in a PSU?
Active PFC improves power conversion efficiency and stabilizes output voltage. It helps the unit draw power more cleanly from the wall and reduces heat.
Should I buy a higher wattage than needed?
Yes having headroom ensures stable operation and allows future upgrades without replacing the unit. It keeps the PSU running at optimal load range for efficiency.
Final Thoughts on Choosing the Best Cheap Power Supply for Gaming PC
This guide highlighted ten top cheap power supply for gaming PC picks ranging from basic to premium. MSI MAG A650BN and ARESGAME AGV lead in value and reliability for most budgets.
Prioritize efficiency safety protections and adequate wattage when choosing. Modular designs and brand reputation add peace of mind for long term use.
Prices and availability change frequently so verify current listings before buying. Use these recommendations to find a unit that fits your build and budget.