Seasonic · SS-850KM
Seasonic SS-850KM X Series 850W 80 Plus Gold Modular ATX Power Supply
Seasonic SS-850KM X Series 850W 80 Plus Gold Modular ATX Power Supply by Seasonic (model SS-850KM) is an ATX PSU tracked on PriceSniff.
$59.99
▾ Down 23% vs. 90-day average ($77.94)
Price checked 17h ago · compared across 1 store
View at eBay → Compare all 1 stores ⌄Overview
It is currently listed at $59.99 at one tracked store. Key specifications: 850 W wattage, 80 Plus Gold efficiency, Full modularity. Across 39 recorded price checks the price has ranged between $59.99 and $84.99, so the history chart below is worth a look before you buy. 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 | $59.99Best price | In stock | View → |
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PriceSniff tracks the Seasonic SS-850KM X Series 850W 80 Plus Gold Modular ATX Power Supply 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 SS-850KM. Notable specs include Wattage 850 W, Efficiency 80 Plus Gold, Modularity Full.
Specifications
- Wattage
- 850W
- Efficiency
- 80 Plus Gold
- Modularity
- Full
90-day price history across tracked stores
Over 58 days of tracking, PriceSniff has logged 39 price checks for the Seasonic SS-850KM X Series 850W 80 Plus Gold Modular ATX Power Supply. In that time the price has ranged from $59.99 to $84.99, with the lowest seen on Oct 23, 2026. Right now the best price is $59.99 at eBay, matching the lowest price we've tracked. The lowest price in the past year is $59.99. Today's best price is 23% below the 90-day average of $77.94.
eBay
View as table
| Date | Price |
|---|---|
| Nov 5 | $59.99 |
| Nov 3 | $59.99 |
| Nov 2 | $59.99 |
| Nov 1 | $59.99 |
| Oct 30 | $59.99 |
| Oct 29 | $59.99 |
| Oct 28 | $59.99 |
| Oct 27 | $59.99 |
| Oct 25 | $59.99 |
| Oct 24 | $59.99 |
| Oct 23 | $59.99 |
| Oct 21 | $84.99 |
| Oct 20 | $84.99 |
| Oct 19 | $84.99 |
| Oct 17 | $84.99 |
| Oct 16 | $84.99 |
| Oct 14 | $84.99 |
| Oct 13 | $84.99 |
| Oct 12 | $84.99 |
| Oct 11 | $84.99 |
| Oct 9 | $84.99 |
| Oct 8 | $84.99 |
| Oct 6 | $84.99 |
| Oct 5 | $84.99 |
| Oct 3 | $84.99 |
| Oct 2 | $84.99 |
| Oct 1 | $84.99 |
| Sep 29 | $84.99 |
| Sep 28 | $84.99 |
| Sep 27 | $84.99 |
| Sep 25 | $84.99 |
| Sep 24 | $84.99 |
| Sep 22 | $84.99 |
| Sep 21 | $84.99 |
| Sep 20 | $84.99 |
| Sep 19 | $84.99 |
| Sep 18 | $84.99 |
| Sep 12 | $84.99 |
| Sep 8 | $84.99 |
What is the best price for the Seasonic SS-850KM X Series 850W 80 Plus Gold Modular ATX Power Supply?
The lowest price PriceSniff is currently tracking is $59.99 at eBay. Prices update automatically, so the offers table above always shows the latest figure.
Is the Seasonic SS-850KM X Series 850W 80 Plus Gold Modular ATX Power Supply a good deal right now?
Yes — at $59.99, it's currently 23% below its 90-day average of $77.94, which makes now a good time to buy.
Which stores sell the Seasonic SS-850KM X Series 850W 80 Plus Gold Modular ATX Power Supply?
PriceSniff compares the Seasonic SS-850KM X Series 850W 80 Plus Gold Modular ATX Power Supply across 1 store: eBay.
What is the lowest price the Seasonic SS-850KM X Series 850W 80 Plus Gold Modular ATX Power Supply has dropped to?
The lowest price PriceSniff has recorded is $59.99, seen on Oct 23, 2026. The price history chart on this page shows how the price has changed over time.
How often does PriceSniff update Seasonic SS-850KM X Series 850W 80 Plus Gold Modular ATX Power Supply 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.
