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CORSAIR - VENGEANCE RGB 64GB (2x32GB) DDR5 6400MHz C32 UDIMM Desktop Memory - Black

Model: CMH64GX5M2Y6400C32
SKU: 6576369
Sold byBest Buy

Customers are saying

Customers have good things to say about the overall performance and superior speed of this RAM, which users find both responsive and reliable. Many reviewers also appreciate the aesthetic appeal of the RGB lighting and note that the installation process is straightforward. While the vast majority of feedback is positive, a small number of users have reported experiencing compatibility issues during the boot process.

Generated by AI based on customer reviews.

Features

  • Welcome to the Cutting-Edge of Performance

    Push the limits of your system like never before with CORSAIR DDR5 memory, unlocking even faster frequencies, greater capacities, and higher CPU processing.

  • Dynamic Ten-Zone RGB Lighting

    Illuminate your system with ten individually addressable, ultra-bright RGB LEDs per module, encased in a panoramic light bar for vivid RGB lighting from any viewing angle.

  • Onboard Voltage Regulation

    Enables 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.

  • Create and Customize

    Choose from dozens of preset lighting profiles, or create your own in iCUE.

Specifications

  • Type of Memory (RAM)
    DDR5
    Form Factor
    Desktop
    Speed
    6400 megahertz
    Latency
    32-40-40-104
    CAS Latency
    32
    Lighting Type
    RGB
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Reviews

Rating 4.8 out of 5 stars with 308 reviews

95% would recommend to a friend
Customers are sayingCustomers have good things to say about the overall performance and superior speed of this RAM, which users find both responsive and reliable. Many reviewers also appreciate the aesthetic appeal of the RGB lighting and note that the installation process is straightforward. While the vast majority of feedback is positive, a small number of users have reported experiencing compatibility issues during the boot process.
This summary was generated by AI based on customer reviews.
  • Overall Performance (139)
  • Speed (66)
  • RGB Lighting (48)
  • RAM (25)
  • Ease of use (10)
  • Compatibility (5)

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    You get what you pay for across the board

    I’ve used a lot of RAM over the years, and this CORSAIR VENGEANCE RGB 64GB (2x32GB) DDR5 6400MHz C32 kit is easily one of my favorites. I currently own six 64GB kits and two 96GB kits, and I’m running them across 4 custom builds — including my dual RTX 5090 ASUS Astral OC LC system, my son’s build, and another office build for AI work and gaming. Every single kit has been exactly what I wanted: fast, stable, and flawless. ### What stands out: - Speed + low latency: 6400MHz at C32 gives a huge boost in responsiveness, especially for gaming, multitasking, and AI workflows. - Rock-solid stability: No weird crashes, no random issues, no headaches. Just install, tune, and go. - Beautiful RGB design: These sticks look incredible in a clean custom build. The lighting is smooth, vibrant, and makes high-end systems look even more premium. - Quality build: CORSAIR consistently delivers, and these feel like a premium product from the second you install them. - Perfect for high-performance rigs: Whether you’re building for gaming, content creation, or AI workloads, these can handle it. ### Why I chose these over other brands: A lot of RAM looks good or performs well. These do both. Some competitors have flashy RGB but inconsistent performance, and others have decent speed but boring design. CORSAIR VENGEANCE RGB hits the sweet spot — top-tier looks, strong specs, and reliable performance. For me, this RAM has been a major win across multiple systems. If you’re building a serious machine and want memory that looks amazing and performs exactly how it should, this is it.

    Posted by GaryNexa

  • Rated 5 out of 5 stars

    Blazing-Fast RAM with Style and Stability

    I upgraded to this Corsair Vengeance RGB DDR5 kit, and it’s been a total performance boost across the board. With 64GB of ultra-fast 6400MHz memory and a tight CAS latency of 32, this RAM handles everything I throw at it—gaming, streaming, multitasking, and heavy creative workloads—with zero hiccups. The RGB lighting is vibrant and fully customizable through iCUE, syncing beautifully with the rest of my setup. Installation was a breeze, and the modules feel solid and premium. I’ve noticed faster load times, smoother gameplay, and improved responsiveness in demanding applications. If you’re building a high-end rig or upgrading for future-proof performance, this kit delivers both speed and aesthetics in one sleek package.

    Posted by ChrisH

  • Rated 5 out of 5 stars

    Works great and it's pretty

    Love mah stix. Especially love that I got 'em for $210 and now they're $1300 LOOOOL. Anyway I've had no problems with memory, the lights work great, though once in a while they get out of sync with the other lights but rarely. They look so cool. Probably the centerpiece of the PC lights. If I knew more technical stuff I'd blab about it but I'll assume other more savvy reviewers are doing that.

    Posted by LeeBanjos

  • Rated 5 out of 5 stars

    CORSAIR VENGEANCE RGB 64GB DDR5 kit

    I’ve been extremely impressed with the CORSAIR VENGEANCE RGB 64GB DDR5 kit. From the moment I installed it, the whole system felt faster, smoother, and more responsive. Gaming performance has been excellent, especially in demanding games and emulators where stability and speed really matter. I can game, stream, browse, and keep multiple applications open at the same time without noticing any slowdown at all. The 64GB capacity gives plenty of room for multitasking and makes the PC feel future-proof. The RGB lighting also looks clean and premium inside the case without being distracting. What stood out to me the most is how reliable everything feels no instability, no issues, just consistently smooth performance every day. For anyone building a high-end gaming or productivity setup, this RAM is absolutely worth it.

    Posted by EdansO

  • Rated 3 out of 5 stars

    Last Ram youll ever need to buy! (However)

    So I bought this back in 2024 for only $200 and honestly its more ram than I would ever need or use, its super fast and feels like having practically infinite ram. Not only is it fast but very pretty as the LED lights are changeable and sync well. So in 2024 I would have said your losing money not buying it! (this is literally true in todays current state) So this is where the HOWEVER comes into play, as I would have said YES you should absolutely buy it, but now it costs over 6 TIMES as much as it used too. There is no ram in the world worth that much for an average gamer. If you have the money to spend or it really matters to you that much or you actually really do need this much then go ahead and buy it but if your an average and casual gamer I would stick with DDR4 32Gb ram 4000MHz or DDR5 16Gb 3200MHz which are substantially cheaper though still pricy. So I would have given it 5 stars back then but today, the RAM company's left us in the dirt for AI and so the price is ridiculous and I would save your money. Below I have the image of my previous reciept of how much I paid and the current pricing on Best buy as of 10/14/26 Sad :(

    Posted by BDELLY

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Pros for CORSAIR - VENGEANCE RGB 64GB (2x32GB) DDR5 6400MHz C32 UDIMM Desktop Memory - Black
Speed, RAM, Overall Performance, RGB Lighting, Ease of useSpeed, RAM, Performance, CompatibilityThere were no pros for this product—There were no pros for this product—
Cons for CORSAIR - VENGEANCE RGB 64GB (2x32GB) DDR5 6400MHz C32 UDIMM Desktop Memory - Black
CompatibilityThere were no cons for this product—There were no cons for this product—There were no cons for this product—

Specs

Questions & Answers

  • Can 4 of these graphics cards be installed on a Corsair Vengeance i8200 pc tower for a total of 128 GB? Also, are some of these graphics cards 6600 mhz speed while others are 6400 mhz speed or are they all 6400 mhz speed?

    Hello, These are not graphics cards. We don't recommend mixing/matching any 2 separate/different kits. -Art

    Answered by Corsair
    Corsair response
  • Is this memory compatible with Intel XMP 3.0?

    Yes, it supports Intel XMP 3.0 profiles for performance customization.

    This question and answer was generated by AI based on customer and product data.
  • Does this memory have RGB lighting?

    Yes, it features dynamic ten-zone RGB lighting.

    This question and answer was generated by AI based on customer and product data.
  • What type of memory is this?

    This is a DDR5 type of memory.

    This question and answer was generated by AI based on customer and product data.
  • How many memory modules are included?

    This product includes 2 memory modules.

    This question and answer was generated by AI based on customer and product data.
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