Corsair · Dominator PC4-21300 (DDR4-2666) 8GB

Corsair Dominator PC4-21300 (DDR4-2666) 8GB Memory RAM CM4B8G2J2666A15D

Corsair Dominator PC4-21300 (DDR4-2666) 8GB Memory RAM CM4B8G2J2666A15D by Corsair (model Dominator PC4-21300 (DDR4-2666) 8GB) is a DDR4 RAM tracked on PriceSniff.

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Best price right now

$48.80

▾ Down 17% vs. 90-day average ($59.00)

eBay·In stock

Price checked 3d ago · compared across 1 store

View at eBay → Compare all 1 stores ⌄

Overview

It is currently listed at $48.80 at one tracked store. Key specifications: 8 GB capacity, 1x8GB kit config, 2666 MT/s speed, 15 cas latency, XMP profile. Across 7 recorded price checks the price has ranged between $48.80 and $68.21, so the history chart below is worth a look before you buy. Match memory to your platform’s DDR generation and rated speed, then compare kits by price per gigabyte — a single larger kit usually costs less per gigabyte than two small ones. 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
$48.80Best priceIn stock View →
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PriceSniff tracks the Corsair Dominator PC4-21300 (DDR4-2666) 8GB Memory RAM CM4B8G2J2666A15D 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 ddr4 ram, it is built by Corsair, model Dominator PC4-21300 (DDR4-2666) 8GB. Notable specs include Capacity 8 GB, Kit config 1x8GB, Speed 2666 MT/s.

Specifications

Capacity
8GB
Kit config
1x8GB
Speed
2666MT/s
CAS latency
15
Profile
XMP
Price history

90-day price history across tracked stores

Over 8 days of tracking, PriceSniff has logged 7 price checks for the Corsair Dominator PC4-21300 (DDR4-2666) 8GB Memory RAM CM4B8G2J2666A15D. In that time the price has ranged from $48.80 to $68.21, with the lowest seen on Oct 30, 2026. Right now the best price is $48.80 at eBay, matching the lowest price we've tracked. The lowest price in the past year is $48.80. Today's best price is 17% below the 90-day average of $59.00.

eBay

Price history
$50.00$55.00$60.00$65.00
Low $48.80High $68.21Current $48.80
View as table
DatePrice
Oct 30$48.80
Oct 29$59.20
Oct 27$59.20
Oct 26$59.20
Oct 24$59.20
Oct 23$59.20
Oct 22$68.21
Frequently asked questions

What is the best price for the Corsair Dominator PC4-21300 (DDR4-2666) 8GB Memory RAM CM4B8G2J2666A15D?

The lowest price PriceSniff is currently tracking is $48.80 at eBay. Prices update automatically, so the offers table above always shows the latest figure.

Is the Corsair Dominator PC4-21300 (DDR4-2666) 8GB Memory RAM CM4B8G2J2666A15D a good deal right now?

Yes — at $48.80, it's currently 17% below its 90-day average of $59.00, which makes now a good time to buy.

Which stores sell the Corsair Dominator PC4-21300 (DDR4-2666) 8GB Memory RAM CM4B8G2J2666A15D?

PriceSniff compares the Corsair Dominator PC4-21300 (DDR4-2666) 8GB Memory RAM CM4B8G2J2666A15D across 1 store: eBay.

What is the lowest price the Corsair Dominator PC4-21300 (DDR4-2666) 8GB Memory RAM CM4B8G2J2666A15D has dropped to?

The lowest price PriceSniff has recorded is $48.80, seen on Oct 30, 2026. The price history chart on this page shows how the price has changed over time.

How often does PriceSniff update Corsair Dominator PC4-21300 (DDR4-2666) 8GB Memory RAM CM4B8G2J2666A15D 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.