CORSAIR Vengeance DDR5 RAM 128GB (2x64GB) 6400MHz CL42-52-52-104 1.35V Intel XMP 3.0 Desktop Computer Memory – Black (CMK128GX5M2B6400C42)

Name: CORSAIR Vengeance DDR5 RAM 128GB (2x64GB) 6400MHz CL42-52-52-104 1.35V Intel XMP 3.0 Desktop Computer Memory – Black (CMK128GX5M2B6400C42)
Brand: Unbranded
SKU: B0F943FMNC
Price: 963.56 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$963.56

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View Current Price on Amazon → Compare to similar memory (ram)

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

Bottom line: The CORSAIR Vengeance DDR5 RAM 128GB (2x64GB) 6400MHz CL42-52-52-104 1.35V Intel XMP 3.0 Desktop Computer Memory – Black (CMK128GX5M2B6400C42) is a niche pick — read recent reviews before buying in the memory (ram) category, priced around $963.56. Compare close alternatives before committing.

CORSAIR VENGEANCE DDR5, optimized for Intel motherboards, delivers the higher frequencies and greater capacities of DDR5 technology in a high-quality, compact module that suits your system. Tightly-screened high-frequency memory chips power your PC through faster processing, rendering, and buffering than ever, with onboard voltage regulation for easy, finely controlled overclocking. CORSAIR iCUE software enables real-time frequency monitoring, onboard voltage regulation, and Intel XMP 3.0 profile customization. A distinctive solid aluminum heatspreader keeps your memory cool, while ensuring…

SpecPicks Verdict

SpecPicks scored CORSAIR Vengeance DDR5 RAM 128GB (2x64GB) 6400MHz CL42-52-52-104… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the memory (ram) category. Compare with similarly-priced alternatives in the memory (ram) category before committing. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Compatibility: Intel 700 Series, Intel 800 Series
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Do it All, and Do it Faster: As modern CPUs feature more and more cores, the unprecedented speed of DDR5 ensures your high-end CPU gets data quickly, enabling faster processing, rendering, and buffering than ever before.
Onboard Voltage Regulation: Makes for easier, more finely-tuned, and more stable overclocking through CORSAIR iCUE software than previous generation motherboard control.
Custom Intel XMP 3.0 Profiles: Customize and save your own XMP profiles via iCUE to tailor performance by app or task for greater efficiency.
Powerful CORSAIR iCUE Software: Enables real-time frequency readings, onboard voltage regulation, and custom XMP profiles.
Compatibility: Intel 700 Series, Intel 800 Series

Full Specifications

Brand	Corsair
Voltage	1.35 Volts
RAM Size	128 GB
Model Name	VENGEANCE DDR5
Form Factor	DIMM
Memory Speed	6400 MHz
Model Number	CMK128GX5M2B6400C42
Compatibility	Intel 700 Series, Intel 800 Series
Built-In Media	Item
Number of Pins	288
Mfr Part Number	CMK128GX5M2B6400C42
Compatible Devices	Desktop
Data Transfer Rate	6400 MHz
Additional Features	Registered Memory
Computer Memory Size	128 GB
Warranty Description	Limited Lifetime
RAM Memory Technology	DDR5
Onboard Voltage Regulation	Makes for easier, more finely-tuned, and more stable overclocking through CORSAIR iCUE software than previous generation motherboard control.
Column Address Strobe Latency	CL42
Custom Intel XMP 3.0 Profiles	Customize and save your own XMP profiles via iCUE to tailor performance by app or task for greater efficiency.

Ready to buy?

CORSAIR Vengeance DDR5 RAM 128GB (2x64GB) 6400MHz CL42-52-52-104 1.35V Intel XMP 3.0 Desktop Computer Memory – Black (CMK128GX5M2B6400C42) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.