G.SKILL

G.SKILL Ripjaws V DDR4-2666 Desktop Memory Module

A single 8GB DDR4-2666 module with a JEDEC default profile that boots at standard speed for a clean, no-fuss desktop upgrade

$89.99*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Aug 02, 2026.Price and availability are subject to change.

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Overview

The G.SKILL Ripjaws V F4-2666C19S-8GVR is a straightforward entry point into DDR4 desktop memory. It is a single 8GB module rather than a paired kit, rated for DDR4-2666 at CL19-19-19-43 timings and a 1.20V operating voltage. The 288-pin U-DIMM form factor and non-ECC design place it squarely in consumer desktop and gaming territory, and the red heatspreader keeps it visually consistent with the broader Ripjaws V line. For a builder who needs to hit a specific capacity or refresh an aging system, it covers the essentials without extra complication.

Practical ownership leans on the module's JEDEC default profile. With compatible hardware and default BIOS settings, it boots at the standard SPD speed, so there is no manual tuning required to get a system running. G.SKILL is direct about the caveats: it advises against mixing memory kits, since modules are validated to run together as matched sets, and it points buyers to its memory QVL and RAM Configurator tool to confirm motherboard compatibility. Following those manufacturer specifications matters, as the company notes that use outside its recommendations can lead to lower speeds or instability. Handled correctly, it is a simple, predictable component.

Key Features

G.SKILL RipjawsV Series DDR4 U-DIMM Memory Kit, Model: F4-2666C19S-8GVR

8GB total capacity kit containing 1x8GB module, rated for up to DDR4-2666 CL19-19-19-43 at 1.20V

Non-ECC, DDR4 U-DIMM, 288-pin, for Desktop PC & Gaming

Includes JEDEC default profile

Do not mix memory kits. Memory kits are sold in matched kits that are designed to run together as a set. Mixing memory kits will result in stability issues or system failure.

Refer to G.SKILL memory QVL or RAM Configurator tool on the G.SKILL website for more details on validated motherboard and hardware.

Usage in any manner inconsistent with manufacturer specifications, warnings, designs, or recommendations will result in lower speeds, system instability, or damage to the system or its components.

Memory kits will boot at JEDEC default SPD speed at default BIOS settings with compatible hardware.

Specifications

Brand
G.SKILL
Series
Ripjaws V
Model
F4-2666C19S-8GVR
Memory Type
DDR4
Capacity
8GB (1x8GB)
Speed
DDR4-2666 (2666MT/s)
Timings
CL19-19-19-43
Voltage
1.20V
Form Factor
288-pin U-DIMM
Error Correction
Non-ECC
Profile
JEDEC default
Color
Red

Frequently Asked Questions

It is a single 8GB module (1x8GB). To run in dual channel, you would need a second matched module, and G.SKILL advises against mixing separate kits.
It includes a JEDEC default profile, so it boots at its standard SPD speed under default BIOS settings when paired with compatible hardware, with no manual tuning needed.
No. It is a non-ECC DDR4 U-DIMM aimed at desktop and gaming PCs, not servers or workstations that require error-correcting memory.
G.SKILL recommends checking its memory QVL or the RAM Configurator tool on the G.SKILL website to verify validated motherboard and hardware compatibility.
It is rated for DDR4-2666 (2666MT/s) with CL19-19-19-43 timings at a 1.20V operating voltage.
G.SKILL specifically warns against mixing memory kits, as they are sold as matched sets designed to run together. Mixing can cause instability or system failure.