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800w Power Supply Comparison - April 2026
| 1 Best Choice  9.9Exceptional | 2  9.8Exceptional | 3 Best Value  9.7Exceptional | 4  9.6Exceptional | 5  9.5Excellent |
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ModelThermaltake GF1 Fully Modular ATX 850W Power Supply - 80 Plus Gold - Ultra Quiet - Zero RPM, PS-TPD-0850FNFAGU-P | Model MSI MAG A850GL PCIE5, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Cable, 10 Year Warranty | Model Thermaltake Smart 700W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0700NPCWUS-W | Model Apevia ATX-PR800W Prestige 800W 80+ Gold Certified, RoHS Compliance, Active PFC ATX Gaming Power Supply | Model Cooler Master MWE Gold 850 V2 Full Modular PSU, 850W, 80+ Gold, Designed Ready Nvidia RTX 5080 | AMD RX 9070 XT, 2 EPS Connectors, 120mm HDB Fan, Semi-fanless, 5-Year |
BrandThermaltake | Brand msi | Brand Thermaltake | Brand Apevia | Brand Cooler Master |
Reviews | Reviews | Reviews | Reviews | Reviews  |
Features | ||||
Worth the money 9.3 | Worth the money 9.1 | Worth the money 9.4 | Worth the money 8.6 | Worth the money 8.1 |
Easy installation 9.3 | Easy installation 9.1 | Easy installation 9.4 | Easy installation 9.4 | Easy installation 9.1 |
Materials quality 8.9 | Materials quality 8.6 | Materials quality 9.1 | Materials quality 8.4 | Materials quality 7.7 |
Noise level 9.1 | Noise level 9.1 | Noise level 9.3 | Noise level 8.6 | Noise level 8.6 |
Tech Specs | ||||
product dimensions 5.9 x 5.5 x 3.4 inches | product dimensions 12 x 8.75 x 4.92 inches | product dimensions 5.9 x 5.8 x 3.5 inches | product dimensions 6.2 x 5.9 x 3.4 inches | product dimensions 3.94 x 4.92 x 2.5 inches |
item weight 3.4 pounds | item weight 6 pounds | item weight 4.4 pounds | item weight 4.7 pounds | item weight 6.1 pounds |
item dimensions lxwxh 5.9 x 5.5 x 3.4 inches | item dimensions lxwxh 12 x 8.75 x 4.92 inches | item dimensions lxwxh 5.9 x 5.8 x 3.5 inches | item dimensions lxwxh - | item dimensions lxwxh 3.94 x 4.92 x 2.5 inches |
Review- | Review - | Review | Review | Review - |
Available On   | Available On | Available On | Available On  | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1Thermaltake18% OffThermaltake GF1 Fully Modular ATX 850W Power Supply - 80 Plus Gold - Ultra Quiet - Zero RPM, PS-TPD-0850FNFAGU-P
9.3 worth the money9.3 Easy installation9.1 Noise levelWhy we love it
Efficient energy usage with 80Plus Gold certification.
Quiet operation with Smart Zero Fan technology.
Ideal for budget-friendly builds.
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9.8
2msi
MSI MAG A850GL PCIE5, Fully Modular Compact Gaming 850W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Cable, 10 Year Warranty
9.1 worth the money9.1 Easy installation9.1 Noise levelWhy we love it
Compact and quiet operation.
Fully modular for easy upgrades.
Reliable with a 10-year warranty.
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9.7
3Thermaltake19% Off
Thermaltake Smart 700W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0700NPCWUS-W
9.4 worth the money9.4 Easy installation9.3 Noise levelWhy we love it
80 plus certified means it is a high quality product
Continuous power design means it is designed to last
Ultra quiet 120 millimeters fan means it wont be a loud addition to your home
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
