Seasonic · X-400
Seasonic X-400 SS-400FL 400W Fanless 80+ Gold ATX Power Supply PSU Tested
Seasonic X-400 SS-400FL 400W Fanless 80+ Gold ATX Power Supply PSU Tested by Seasonic (model X-400) is an ATX PSU tracked on PriceSniff.
$99.99
Price checked 2d ago · compared across 1 store
View at eBay → Compare all 1 stores ⌄Overview
It is currently listed at $99.99 at one tracked store. Key specifications: 400 W wattage, 80+ Gold efficiency, No pcie 12v-2x6. Across 2 recorded price checks the price has held steady at $99.99. Size a power supply with headroom above your components’ peak draw, then compare units by price per watt within the same 80 Plus efficiency tier. We recheck every store we cover automatically, so the prices above stay current and you can compare offers and catch price drops before you buy.
All 1 tracked price
| Store | Price | Availability | |
|---|---|---|---|
eBay Used | $99.99Best price | In stock | View → |
Affiliate links — we may earn a commission.
PriceSniff tracks the Seasonic X-400 SS-400FL 400W Fanless 80+ Gold ATX Power Supply PSU Tested across 1 store and charts its price history, so you can compare current offers and see whether today's price is a genuine deal. Listed under atx psu, it is built by Seasonic, model X-400. Notable specs include Wattage 400 W, Efficiency 80+ Gold, PCIe 12V-2x6 No.
Specifications
- Wattage
- 400W
- Efficiency
- 80+ Gold
- PCIe 12V-2x6
- No
90-day price history across tracked stores
Over 2 days of tracking, PriceSniff has logged 2 price checks for the Seasonic X-400 SS-400FL 400W Fanless 80+ Gold ATX Power Supply PSU Tested. The price has held steady at $99.99, with the lowest seen on Sep 23, 2026. Right now the best price is $99.99 at eBay, matching the lowest price we've tracked. The lowest price in the past year is $99.99. Today's best price matches the 90-day average of $99.99.
eBay
View as table
| Date | Price |
|---|---|
| Sep 24 | $99.99 |
| Sep 23 | $99.99 |
What is the best price for the Seasonic X-400 SS-400FL 400W Fanless 80+ Gold ATX Power Supply PSU Tested?
The lowest price PriceSniff is currently tracking is $99.99 at eBay. Prices update automatically, so the offers table above always shows the latest figure.
Is the Seasonic X-400 SS-400FL 400W Fanless 80+ Gold ATX Power Supply PSU Tested a good deal right now?
It's about average — at $99.99, it's within 0% of its 90-day average of $99.99.
Which stores sell the Seasonic X-400 SS-400FL 400W Fanless 80+ Gold ATX Power Supply PSU Tested?
PriceSniff compares the Seasonic X-400 SS-400FL 400W Fanless 80+ Gold ATX Power Supply PSU Tested across 1 store: eBay.
What is the lowest price the Seasonic X-400 SS-400FL 400W Fanless 80+ Gold ATX Power Supply PSU Tested has dropped to?
The lowest price PriceSniff has recorded is $99.99, seen on Sep 23, 2026. The price history chart on this page shows how the price has changed over time.
How often does PriceSniff update Seasonic X-400 SS-400FL 400W Fanless 80+ Gold ATX Power Supply PSU Tested prices?
PriceSniff re-checks each tracked store on a regular schedule and records every change, building the price history and alerts you see on this page.
