500W power supply prices
The lowest listed unit price is $0.09 per watt. The median is $0.29 per watt, across 14 ranked Newegg listings.
Compare 500W power supply prices
14 ranked products · Newegg US · Updated (7 hours ago).
Filter by model, manufacturer, condition or specification
Showing 14 of 14 products.
| Product and specifications | Newegg price | Unit price | Price reference | Condition and availability |
|---|---|---|---|---|
| Thermaltake Smart Series 500W SLI/CrossFire Ready Continuous Power ATX 12V V2.3 / EPS 12V 80 PLUS Certified Active PFC Power Supply Haswell Ready...500 WSpecifications from the Newegg listing | $42.99 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.09 / wattBest listed value · better unit price than 100% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| MSI MAG A500DN II Power Supply Unit, 500W, 80 PLUS Standard, ATX PSU, Black Flat Cables500 WSpecifications from the Newegg listing | $44.99 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.09 / wattHigher value · better unit price than 92% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Apevia SFXAP500W 500W SFX Power Supply500 WSpecifications from the Newegg listing | $54.13 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.11 / wattHigher value · better unit price than 85% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| TOPOWER TOP-500D 500W EPS12V / ATX12V SLI Ready CrossFire Ready 80 PLUS BRONZE Certified Active PFC Power Supply500 WSpecifications from the Newegg listing | $54.99 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.11 / wattHigher value · better unit price than 77% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Apevia TFX-PFC500W TFX 500W Fixed Cables, Full Range Active PFC Computer Power Supply500 WSpecifications from the Newegg listing | $68.86 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.14 / wattMiddle range · better unit price than 69% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Thermaltake TR2 Gold 500W SLI/CrossFire Ready Continuous Power ATX12V v2.31 / EPS v2.92 80 PLUS GOLD Certified 5 Year Warranty Active PFC Power...500 WSpecifications from the Newegg listing | $139.00 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.28 / wattMiddle range · better unit price than 62% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Silverstone technology FX500 80 PLUS Gold 500W Flex-ATX Power Supply500 WSpecifications from the Newegg listing | $145.99 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.29 / wattMiddle range · better unit price than 54% of 14 in the same wattage, condition group on this page | Launch reference not recordedListing reference $179.99 · 18.9% lower; not a recorded previous sale | new · in-stockWarranty: not recorded |
| CORSAIR VS Series VS500 500W 80 PLUS Certified Non-Modular ATX Power Supply, CP-9020223-NA500 WSpecifications from the Newegg listing | $149.00 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.30 / wattMiddle range · better unit price than 38% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic S12III 500 SSR-500GB3 500W 80+ Bronze Power Supply, ATX12V & EPS12V, Direct Output, Smart & Silent Fan Control, 5 yr Warranty500 WSpecifications from the Newegg listing | $149.00 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.30 / wattMiddle range · better unit price than 38% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Thermaltake Smart RGB Series 500W SLI/CrossFire Ready Continuous Power ATX 12V V2.3 80 PLUS Certified 5 Year Warranty Active PFC Power Supply...500 WSpecifications from the Newegg listing | $149.66 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.30 / wattMiddle range · better unit price than 31% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| FSP Mini ITX Solution/Flex ATX 500W =90% Efficiency Full Range AC Input Power Supply (FSP500-50FDB)500 WSpecifications from the Newegg listing | $149.99 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.30 / wattLower value · better unit price than 23% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| 500W, TFX form factor, single +12V rails with 41.6A output, Silent 80mm Fan with 18~36dBA, efficiency 80Plus GOLD certification, fixed cable,2x...500 WSpecifications from the Newegg listing | $179.67 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.36 / wattLower value · better unit price than 15% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| SILVERSTONE SST-SX500-G 500W SFX 80 PLUS GOLD Certified Full Modular Active PFC500 WSpecifications from the Newegg listing | $229.54 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.46 / wattLower value · better unit price than 8% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| 500W, SFX form factor, single +12V rails with 41.7A output, Silent 92mmFan with 18dBA, efficiency 80Plus Gold certification, fully modular cable,...500 WSpecifications from the Newegg listing | $397.66 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.80 / wattLower value · better unit price than 0% of 14 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
500W power supply over time
Daily prices and missing dates
| Date | USD / watt | Products observed |
|---|---|---|
| Aug 3, 2026 | $0.30 | 13 |
| Aug 4, 2026 | $0.30 | 13 |
| Aug 5, 2026 | $0.30 | 14 |
| Aug 6, 2026 | $0.30 | 14 |
| Aug 7, 2026 | $0.30 | 13 |
| Aug 8, 2026 | $0.30 | 13 |
| Aug 9, 2026 | $0.30 | 14 |
| Aug 10, 2026 | $0.30 | 14 |
| Aug 11, 2026 | $0.30 | 14 |
| Aug 12, 2026 | $0.30 | 13 |
| Aug 13, 2026 | No observation | None |
| Aug 14, 2026 | No observation | None |
| Aug 15, 2026 | No observation | None |
| Aug 16, 2026 | No observation | None |
| Aug 17, 2026 | $0.30 | 14 |
| Aug 18, 2026 | $0.30 | 14 |
| Aug 19, 2026 | No observation | None |
| Aug 20, 2026 | $0.30 | 14 |
| Aug 21, 2026 | $0.30 | 14 |
| Aug 22, 2026 | $0.30 | 14 |
| Aug 23, 2026 | $0.30 | 14 |
| Aug 24, 2026 | $0.30 | 14 |
| Aug 25, 2026 | $0.30 | 14 |
| Aug 26, 2026 | $0.30 | 14 |
| Aug 27, 2026 | No observation | None |
| Aug 28, 2026 | No observation | None |
| Aug 29, 2026 | No observation | None |
| Aug 30, 2026 | No observation | None |
| Aug 31, 2026 | No observation | None |
| Sep 1, 2026 | $0.30 | 14 |
| Sep 2, 2026 | No observation | None |
| Sep 3, 2026 | $0.30 | 14 |
| Sep 4, 2026 | $0.30 | 14 |
| Sep 5, 2026 | $0.30 | 14 |
| Sep 6, 2026 | $0.30 | 14 |
| Sep 7, 2026 | $0.30 | 14 |
| Sep 8, 2026 | $0.30 | 14 |
| Sep 9, 2026 | $0.30 | 14 |
| Sep 10, 2026 | $0.30 | 14 |
| Sep 11, 2026 | $0.30 | 13 |
| Sep 12, 2026 | $0.30 | 14 |
| Sep 13, 2026 | $0.30 | 14 |
| Sep 14, 2026 | $0.30 | 14 |
| Sep 15, 2026 | $0.30 | 14 |
| Sep 16, 2026 | $0.30 | 14 |
| Sep 17, 2026 | $0.30 | 14 |
| Sep 18, 2026 | $0.30 | 14 |
| Sep 19, 2026 | $0.30 | 14 |
| Sep 20, 2026 | $0.30 | 14 |
| Sep 21, 2026 | $0.30 | 14 |
| Sep 22, 2026 | $0.29 | 14 |
| Sep 23, 2026 | No observation | None |
| Sep 24, 2026 | $0.29 | 14 |
| Sep 25, 2026 | $0.29 | 14 |
| Sep 26, 2026 | $0.29 | 14 |
| Sep 27, 2026 | $0.29 | 14 |
| Sep 28, 2026 | $0.29 | 14 |
Compare the supply, not just the wattage
A lower price per watt does not measure power quality. Check the manufacturer's stated form factor, ATX specification, GPU connectors and warranty against your build.
| Model | 80 PLUS rating | ATX specification | Warranty |
|---|