Seasonic Power supply prices
The lowest listed unit price is $0.21 per watt. The median is $0.38 per watt, across 24 ranked Newegg listings.
This brand's median is 124.5% above the new desktop category median of $0.17 per watt. Its product mix can differ, so this is not a like-for-like quality or performance score.
Compare Seasonic Power supply prices
24 ranked products · Newegg US · Updated (7 hours ago).
Filter by model, manufacturer, condition or specification
Showing 24 of 24 products.
| Product and specifications | Newegg price | Unit price | Price reference | Condition and availability |
|---|---|---|---|---|
| Seasonic CORE GM-650, 650W 80+ Gold, Semi-Modular, Fan Control in Silent and Cooling Mode, Perfect Power Supply for Gaming and Various Application,...650 WSpecifications from the Newegg listing | $139.00 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.21 / wattBest listed value · better unit price than 100% of 2 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic S12III 550 SSR-550GB3 550W 80+ Bronze, ATX12V & EPS12V, Direct Output, Smart & Silent Fan Control, Power Supply550 WSpecifications from the Newegg listing | $139.00 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.25 / wattBest listed value · better unit price than 100% of 2 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic FOCUS SGX-750, 750W 80+ Gold, Full-Modular, SFX Form Factor, Low Noise, Premium Japanese Capacitor, 10 Year Warranty, Nvidia RTX 30/40...750 WSpecifications from the Newegg listing | $216.76 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.29 / wattBest listed value · better unit price than 100% of 3 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 / watt | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic SSP-300SFG Active PFC, 300W SFX, Intel Haswell ready, Japanese Capacitor, Operating Temperature 0-50 degree C, 80+ Gold, Extreme Silent...300 WSpecifications from the Newegg listing | $102.99 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.34 / watt | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic FOCUS SPX-750, 750W 80+ Platinum, Full-Modular, SFX Form Factor, Low Noise, Premium Japanese Capacitor, 10 Year Warranty, Nvidia RTX 30/40...750 WSpecifications from the Newegg listing | $262.79 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.35 / wattMiddle range · better unit price than 50% of 3 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic PRIME PX-1600, 1600W 80+ Platinum, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, Perfect Power Supply for Gaming and...1600 WSpecifications from the Newegg listing | $582.28 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.36 / wattBest listed value · better unit price than 100% of 2 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic PRIME 1300W 80+ Platinum Power Supply, Full Modular, 135mm FDB Fan w/Hybrid Fan Control, ATX12V & EPS12V, Power On Self Tester, 12 yr...1300 WSpecifications from the Newegg listing | $499.00 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.38 / wattBest listed value · better unit price than 100% of 3 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic FOCUS GM-550, 550W 80+ Gold, Semi-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 7 Year Warranty, Nvidia RTX 30/40...550 WSpecifications from the Newegg listing | $219.00 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.40 / wattLower value · better unit price than 0% of 2 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic PRIME GX-750, 750W 80+ Gold, Full Modular, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU...750 WSpecifications from the Newegg listing | $299.00 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.40 / wattLower value · better unit price than 0% of 3 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic PRIME GX-1300, 1300W 80+ Gold, Full Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 40...1300 WSpecifications from the Newegg listing | $540.99 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.42 / wattMiddle range · better unit price than 50% of 3 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic PRIME TX-1300, 1300W 80+ Titanium, ATX Form Factor, Full Modular, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX...1300 WSpecifications from the Newegg listing | $548.71 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.42 / wattLower value · better unit price than 0% of 3 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic PRIME TX-1600, 1600W 80+ Titanium, ATX Form Factor, Full Modular, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX...1600 WSpecifications from the Newegg listing | $711.57 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.44 / wattLower value · better unit price than 0% of 2 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic FOCUS SGX-650, 650W 80+ Gold, Full-Modular, SFX-L Form Factor, Compact Size, Fan Control in Fanless, Silent, and Cooling Mode, 10 Year...650 WSpecifications from the Newegg listing | $299.00 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.46 / wattLower value · better unit price than 0% of 2 in the same wattage, condition group on this page | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic PRIME PX-850, 850W 80+ Platinum, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, 12 Year Warranty, Perfect Power Supply...850 WSpecifications from the Newegg listing | $399.00 · View at Newegg Updated Sep 28, 2026 · 7h old | $0.47 / watt | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic FOCUS GX-850Manufacturer specification | $219.41 · View at Newegg Updated Sep 28, 2026 · 7h old | Not enough matched data | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic FOCUS GX-750Manufacturer specification | $249.36 · View at Newegg Updated Sep 28, 2026 · 7h old | Not enough matched data | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic VERTEX PX-1000Manufacturer specification | $269.99 · View at Newegg Updated Sep 28, 2026 · 7h old | Not enough matched data | Launch reference not recordedListing reference $274.99 · 1.8% lower; not a recorded previous sale | new · in-stockWarranty: not recorded |
| Seasonic FOCUS GX-1000Manufacturer specification | $270.44 · View at Newegg Updated Sep 28, 2026 · 7h old | Not enough matched data | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic VERTEX GX-850Manufacturer specification | $349.00 · View at Newegg Updated Sep 28, 2026 · 7h old | Not enough matched data | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic VERTEX GX-1200Manufacturer specification | $388.90 · View at Newegg Updated Sep 28, 2026 · 7h old | Not enough matched data | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic VERTEX GX-1000Manufacturer specification | $398.00 · View at Newegg Updated Sep 28, 2026 · 7h old | Not enough matched data | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic VERTEX PX-1200Manufacturer specification | $469.99 · View at Newegg Updated Sep 28, 2026 · 7h old | Not enough matched data | Launch reference not recorded | new · in-stockWarranty: not recorded |
| Seasonic PRIME PX-2200, 2200W 80+ Platinum, ATX 3.1 & PCIe 5.1 Ready, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, Perfect Power...Specifications from the Newegg listing | $778.08 · View at Newegg Updated Sep 28, 2026 · 7h old | Not enough matched data | Launch reference not recorded | new · in-stockWarranty: not recorded |
Seasonic Power supply over time
Daily prices and missing dates
| Date | USD / watt | Products observed |
|---|---|---|
| Aug 3, 2026 | $0.39 | 14 |
| Aug 4, 2026 | $0.39 | 14 |
| Aug 5, 2026 | $0.39 | 14 |
| Aug 6, 2026 | $0.39 | 14 |
| Aug 7, 2026 | $0.39 | 14 |
| Aug 8, 2026 | $0.39 | 14 |
| Aug 9, 2026 | $0.39 | 14 |
| Aug 10, 2026 | $0.39 | 14 |
| Aug 11, 2026 | $0.39 | 14 |
| Aug 12, 2026 | $0.39 | 14 |
| 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 | $0.39 | 14 |
| Aug 18, 2026 | $0.39 | 14 |
| Aug 19, 2026 | No observation | None |
| Aug 20, 2026 | $0.39 | 14 |
| Aug 21, 2026 | $0.40 | 14 |
| Aug 22, 2026 | $0.40 | 14 |
| Aug 23, 2026 | $0.40 | 14 |
| Aug 24, 2026 | $0.39 | 14 |
| Aug 25, 2026 | $0.40 | 14 |
| Aug 26, 2026 | $0.39 | 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 | $0.38 | 14 |
| Sep 2, 2026 | No observation | None |
| Sep 3, 2026 | $0.38 | 14 |
| Sep 4, 2026 | $0.37 | 14 |
| Sep 5, 2026 | $0.37 | 14 |
| Sep 6, 2026 | $0.37 | 14 |
| Sep 7, 2026 | $0.38 | 13 |
| Sep 8, 2026 | $0.39 | 14 |
| Sep 9, 2026 | $0.39 | 14 |
| Sep 10, 2026 | $0.40 | 13 |
| Sep 11, 2026 | $0.38 | 13 |
| Sep 12, 2026 | $0.37 | 14 |
| Sep 13, 2026 | $0.38 | 14 |
| Sep 14, 2026 | $0.37 | 15 |
| Sep 15, 2026 | $0.37 | 15 |
| Sep 16, 2026 | $0.36 | 15 |
| Sep 17, 2026 | $0.36 | 15 |
| Sep 18, 2026 | $0.36 | 15 |
| Sep 19, 2026 | $0.36 | 15 |
| Sep 20, 2026 | $0.37 | 15 |
| Sep 21, 2026 | $0.36 | 15 |
| Sep 22, 2026 | $0.37 | 15 |
| Sep 23, 2026 | No observation | None |
| Sep 24, 2026 | $0.37 | 15 |
| Sep 25, 2026 | $0.36 | 15 |
| Sep 26, 2026 | $0.38 | 15 |
| Sep 27, 2026 | $0.38 | 15 |
| Sep 28, 2026 | $0.38 | 15 |