FSP · FSP300-57FCB
FSP FlexGURU Power Supply Flex ATX 300W 80 Plus Gold Full Modular (FSP300-57FCB)
FSP FlexGURU Power Supply Flex ATX 300W 80 Plus Gold Full Modular (FSP300-57FCB) by FSP (model FSP300-57FCB) is an ATX PSU tracked on PriceSniff.
$139.99
Price checked 1d ago · compared across 1 store
View at Walmart → Compare all 1 stores ⌄Overview
It is currently listed at $139.99 at one tracked store. Key specifications: 300 W wattage, 80 Plus Gold efficiency, Full modularity, Flex ATX atx version. Across 4 recorded price checks the price has held steady at $139.99. 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 | |
|---|---|---|---|
Walmart | $139.99Best price | In stock | View → |
Affiliate links — we may earn a commission.
PriceSniff tracks the FSP FlexGURU Power Supply Flex ATX 300W 80 Plus Gold Full Modular (FSP300-57FCB) 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 FSP, model FSP300-57FCB. Notable specs include Wattage 300 W, Efficiency 80 Plus Gold, Modularity Full.
Specifications
- Wattage
- 300W
- Efficiency
- 80 Plus Gold
- Modularity
- Full
- ATX version
- Flex ATX
90-day price history across tracked stores
Over 11 days of tracking, PriceSniff has logged 4 price checks for the FSP FlexGURU Power Supply Flex ATX 300W 80 Plus Gold Full Modular (FSP300-57FCB). The price has held steady at $139.99, with the lowest seen on Sep 8, 2026. Right now the best price is $139.99 at Walmart, matching the lowest price we've tracked. The lowest price in the past year is $139.99. Today's best price matches the 90-day average of $139.99.
Walmart
View as table
| Date | Price |
|---|---|
| Sep 19 | $139.99 |
| Sep 18 | $139.99 |
| Sep 12 | $139.99 |
| Sep 8 | $139.99 |
What is the best price for the FSP FlexGURU Power Supply Flex ATX 300W 80 Plus Gold Full Modular (FSP300-57FCB)?
The lowest price PriceSniff is currently tracking is $139.99 at Walmart. Prices update automatically, so the offers table above always shows the latest figure.
Is the FSP FlexGURU Power Supply Flex ATX 300W 80 Plus Gold Full Modular (FSP300-57FCB) a good deal right now?
It's about average — at $139.99, it's within 0% of its 90-day average of $139.99.
Which stores sell the FSP FlexGURU Power Supply Flex ATX 300W 80 Plus Gold Full Modular (FSP300-57FCB)?
PriceSniff compares the FSP FlexGURU Power Supply Flex ATX 300W 80 Plus Gold Full Modular (FSP300-57FCB) across 1 store: Walmart.
What is the lowest price the FSP FlexGURU Power Supply Flex ATX 300W 80 Plus Gold Full Modular (FSP300-57FCB) has dropped to?
The lowest price PriceSniff has recorded is $139.99, seen on Sep 8, 2026. The price history chart on this page shows how the price has changed over time.
How often does PriceSniff update FSP FlexGURU Power Supply Flex ATX 300W 80 Plus Gold Full Modular (FSP300-57FCB) 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.
