Rosewill · CAPSTONE 850M

Rosewill CAPSTONE 850M 850W Semi-Modular ATX Power Supply (80 PLUS Gold)

Rosewill CAPSTONE 850M 850W Semi-Modular ATX Power Supply (80 PLUS Gold) by Rosewill (model CAPSTONE 850M) is an ATX PSU tracked on PriceSniff.

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Best price right now

$52.85

eBay·In stock

Price checked 1d ago · compared across 1 store

View at eBay → Compare all 1 stores ⌄

Overview

It is currently listed at $52.85 at one tracked store. Key specifications: 850 W wattage, 80 PLUS Gold efficiency, semi-modular modularity. Across 9 recorded price checks the price has held steady at $52.85. 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.

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All 1 tracked price

StorePriceAvailability
eBay Used
$52.85Best priceIn stock View →
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PriceSniff tracks the Rosewill CAPSTONE 850M 850W Semi-Modular ATX Power Supply (80 PLUS Gold) 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 Rosewill, model CAPSTONE 850M. Notable specs include Wattage 850 W, Efficiency 80 PLUS Gold, Modularity semi-modular.

Specifications

Wattage
850W
Efficiency
80 PLUS Gold
Modularity
semi-modular
Price history

90-day price history across tracked stores

Over 10 days of tracking, PriceSniff has logged 9 price checks for the Rosewill CAPSTONE 850M 850W Semi-Modular ATX Power Supply (80 PLUS Gold). The price has held steady at $52.85, with the lowest seen on Oct 22, 2026. Right now the best price is $52.85 at eBay, matching the lowest price we've tracked. The lowest price in the past year is $52.85. Today's best price matches the 90-day average of $52.85.

eBay

Price history
$52.00$54.00
Low $52.85High $52.85Current $52.85
View as table
DatePrice
Nov 1$52.85
Oct 30$52.85
Oct 29$52.85
Oct 28$52.85
Oct 26$52.85
Oct 25$52.85
Oct 24$52.85
Oct 23$52.85
Oct 22$52.85
Frequently asked questions

What is the best price for the Rosewill CAPSTONE 850M 850W Semi-Modular ATX Power Supply (80 PLUS Gold)?

The lowest price PriceSniff is currently tracking is $52.85 at eBay. Prices update automatically, so the offers table above always shows the latest figure.

Is the Rosewill CAPSTONE 850M 850W Semi-Modular ATX Power Supply (80 PLUS Gold) a good deal right now?

It's about average — at $52.85, it's within 0% of its 90-day average of $52.85.

Which stores sell the Rosewill CAPSTONE 850M 850W Semi-Modular ATX Power Supply (80 PLUS Gold)?

PriceSniff compares the Rosewill CAPSTONE 850M 850W Semi-Modular ATX Power Supply (80 PLUS Gold) across 1 store: eBay.

What is the lowest price the Rosewill CAPSTONE 850M 850W Semi-Modular ATX Power Supply (80 PLUS Gold) has dropped to?

The lowest price PriceSniff has recorded is $52.85, seen on Oct 22, 2026. The price history chart on this page shows how the price has changed over time.

How often does PriceSniff update Rosewill CAPSTONE 850M 850W Semi-Modular ATX Power Supply (80 PLUS Gold) 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.