G.SKILL

G.SKILL Ripjaws S5 Series DDR5 RAM (Intel XMP 3.0) 64GB (2x32GB) 6800MT/s CL34-45-45-108 1.40V Desktop Computer Memory U-DIMM - Matte Black (F5-6800J3445G32GX2-RS5K)

Name: G.SKILL Ripjaws S5 Series DDR5 RAM (Intel XMP 3.0) 64GB (2x32GB) 6800MT/s CL34-45-45-108 1.40V Desktop Computer Memory U-DIMM - Matte Black
Brand: G.SKILL
SKU: B0C6HV2T9Z

Status: G.SKILL Ripjaws S5 Series DDR5 RAM (64GB (2x32GB) DDR5 desktop DIMM kit): Unavailable on Amazon as of 2026-10-19 16:23 UTC. SpecPicks has no in-stock 64GB (2x32GB) DDR5 desktop DIMM kit on file; an Amazon search for "64GB (2x32GB) DDR5 desktop DIMM kit" lists current offers with the same specs. eBay sellers may still list this model new or used.

Search Amazon for a 64GB (2x32GB) DDR5 desktop DIMM kit → 🛒 Search eBay for this model

Bottom line: The G.SKILL Ripjaws S5 Series DDR5 RAM is a specs-and-price decision rather than a crowd-consensus one in the memory (ram) category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Unavailable on Amazon as of 2026-10-19 16:23 UTC

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Search Amazon for an in-stock 64GB (2x32GB) DDR5 desktop DIMM kit → Original listing (currently unavailable) → Compare to similar memory (ram)

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-19

Mike Perry — Hardware researcher since 2014. For desktop and laptop memory upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ G.SKILL Ripjaws S5 Series DDR5 U-DIMM Memory Kit, Model: F5-6800J3445G32GX2-RS5K
✓ Backed by G.SKILL's warranty and support channels

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

SpecPicks Verdict

SpecPicks scored G.SKILL Ripjaws S5 Series DDR5 RAM (Intel XMP 3.0) 64GB (2x32GB)… using a rating × review-volume × price-fit model applied to published specs and reviews across the memory (ram) category. G.SKILL's memory (ram) lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for memory (ram) of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

G.SKILL Ripjaws S5 Series DDR5 U-DIMM Memory Kit, Model: F5-6800J3445G32GX2-RS5K
64GB total capacity kit containing 2x32GB modules, rated for up to DDR5-6800 CL34-45-45-108 at 1.40V
Non-ECC, DDR5 U-DIMM, 288-pin, for Desktop PC & Gaming
Includes JEDEC default profile, and Intel XMP 3.0 memory overclock 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.
For Intel Z890, Intel Z790 platforms. Refer to G.SKILL memory QVL or RAM Configurator tool on the G.SKILL website for more details on validated motherboard and hardware.

Full Specifications

Brand	G.SKILL
Voltage	1.4 volts
RAM Size	64 GB
Model Name	RipJaws S5
Unit Count	1 Count
Form Factor	DIMM
Memory Speed	6800 mt_s
Model Number	F5-6800J3445G32GX2-RS5K
Compatibility	PC
Item Type Name	DDR5 SDRAM U-DIMM INTEL XMP
Number of Pins	288
Mfr Part Number	F5-6800J3445G32GX2-RS5K
Memory Generation	DDR5
Compatible Devices	Desktop
Data Transfer Rate	6800 megabits_per_second
Memory Form Factor	UDIMM
Additional Features	Intel XMP
Computer Memory Size	64 GB
Warranty Description	Limited Lifetime Manufacturer
RAM Memory Technology	DDR5

Ready to buy?

Amazon shows no buyable offer for G.SKILL Ripjaws S5 Series DDR5 RAM at the last check. An Amazon search for "64GB (2x32GB) DDR5 desktop DIMM kit" lists current offers. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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