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Crucial

Crucial 64GB DDR5 RAM Kit (2x32GB), 4800MHz CL40 Laptop Memory - SODIMM 262-Pin - Compatible with 12th Intel Core - CT2K32G48C40S5

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This item's return window has been extended for the holiday season: Returnable until Jan 31, 2026

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Availability: In Stock.
Fulfilled by ARF Tech
Arrives Dec 24 – Dec 27
Order within 1 hour and 15 minutes
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Style: 4800MHz


Size: 64GB Kit (2x32GB)


Features

  • Boosts System Performance: 64GB DDR5 RAM laptop memory kit (2x32GB) that operates at 4800MHz to improve multitasking and system responsiveness for smoother performance
  • Accelerated gaming performance: Every millisecond gained in fast-paced gameplay countspower through heavy workloads and benefit from versatile downclocking and higher frame rates
  • Optimized DDR5 compatibility: Best for 12th Gen Intel Core and AMD Ryzen 7000 Series processors Intel XMP 3.0 and AMD EXPO also supported on the same RAM module
  • Trusted Micron Quality: Backed by 42 years of memory expertise, this DDR5 RAM is rigorously tested at both component and module levels, ensuring top performance and reliability
  • ECC type=non-ECC, Form Factor=SODIMM, Pin count=262-pin, PC speed=PC5-38400, Voltage=1.1V, Rank and Configuration=2Rx8

Description

Upgrade your laptop memory with the Crucial 64GB DDR5 RAM Kit (2x32GB), designed to deliver high-speed performance for gamers, content creators, and professionals alike. With speeds up to 4800MHz and a CAS Latency of 40, this DDR5 memory ensures faster data transfers, smoother multitasking, and improved performance in demanding applications like 4K video editing, gaming, and data processing.Compatible with 12th and 13th Gen Intel Core processors and AMD Ryzen 7000 Series CPUs, this memory kit provides the performance needed for modern laptops. With 64GB of capacity, you can handle memory-intensive tasks and run multiple applications at once without slowdowns. This DDR5 RAM is also more energy-efficient than previous generations, allowing for longer-lasting system performance.This Crucial DDR5 64GB module kit supports Intel XMP 3.0 and AMD EXPO, enabling easy overclocking for enthusiasts looking to game at higher frame rates and/or maximize their system's potential. Installation is easy—just plug in the memory, and your laptop will be ready to handle the most demanding workloads..

Brand: Crucial


Computer Memory Size: 64 GB


RAM Memory Technology: DDR5


Memory Speed: 4800 MHz


Compatible Devices: Laptop


RAM: ‎64 GB DDR5


Memory Speed: ‎4800 MHz


Brand: ‎Crucial


Series: ‎CT2K32G48C40S5


Item model number: ‎CT2K32G48C40S5


Item Weight: ‎0.29 ounces


Product Dimensions: ‎2.74 x 0.15 x 1.18 inches


Item Dimensions LxWxH: ‎2.74 x 0.15 x 1.18 inches


Computer Memory Type: ‎SODIMM


Voltage: ‎1.1


Manufacturer: ‎Crucial


Language: ‎English


Date First Available: ‎February 22, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Dec 24 – Dec 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Perfect for improving ram on a laptop.
Style: 4800MHz Size: 16GB
Fast and easy installation for ram. It works right out the box. The upgraded speed and total ram is perfect for my rog laptop now that its 32gb it no longer lags for certain games and it improved overall speeds for it now being in dual channel. The price or availability is hard to find but at $70 its a great deal for current times but to be honest kind of expensive. ... show more
Reviewed in the United States on November 28, 2025 by Jhon
    • Unleashing the Lenovo Legion 5 Pro's Full Potential with Crucial RAM 64GB Kit DDR5
Style: 4800MHz Size: 64GB Kit (2x32GB)
Review Image by Ernesto Reymundo Ernesto Reymundo
I recently upgraded my Lenovo Legion 5 Pro 16A RH7H with the Crucial RAM 64GB Kit (2x32GB) DDR5 4800MT/s CL40 Laptop Memory (CT2K32G48C40S5), and the results have been nothing short of remarkable. Despite the laptop's official specification sheet indicating a maximum memory capacity of 32GB, the Crucial RAM has seamlessly integrated into the system, pushing its boundaries to new heights. The installation process was a breeze, thanks to Crucial's user-friendly design and compatibility. The sleek and modern look of the RAM modules complemented the Legion 5 Pro's aesthetics, adding a touch of sophistication to the gaming powerhouse. The DDR5 technology, operating at an impressive 4800MT/s with a CL40 latency, has significantly enhanced the overall performance of my laptop. Whether running resource-intensive applications, multitasking, or engaging in gaming marathons, the Crucial RAM has proven itself capable of handling the demands without breaking a sweat. What truly stands out about this upgrade is the laptop's ability to recognize and utilize the full 64GB capacity, surpassing the official specification of 32GB. This unexpected bonus has allowed for smoother multitasking, improved loading times, and an overall boost in system responsiveness. The Crucial RAM has not only expanded the Legion 5 Pro's memory capacity but has also demonstrated stability and reliability. The laptop maintains its performance even during extended usage, showcasing the quality and durability of Crucial's memory modules and the laptop itself. In conclusion, the Crucial RAM 64GB Kit DDR5 has exceeded expectations and breathed new life into my Lenovo Legion 5 Pro 16A RH7H. Despite the official specification stating a maximum memory limit of 32GB, the laptop seamlessly accommodates the 64GB configuration, providing users with a powerful and responsive computing experience. If you're looking to elevate your laptop's performance, this Crucial RAM upgrade is undoubtedly a worthy investment. ... show more
Reviewed in the United States on February 26, 2024 by Ernesto Reymundo Ernesto Reymundo
    • Total workhorse for a great price!
Style: 4800MHz Size: 32GB Kit (2x16GB)
I use these memory sticks to update a Lenovo LOQ series, laptop. Easy to install, totally affordable and simply makes perfect sense. I purchased the memory around five months ago and the computer is much faster works without fail. Highly recommended for those of you on a budget. Solid performer and best bang for the buck in my opinion.! ... show more
Reviewed in the United States on November 4, 2025 by Jesse Jordan
    • Fast, Reliable, and Great Value!
Style: 4800MHz Size: 8GB
⭐⭐⭐⭐⭐ Fast, Reliable, and Great Value! Installed the Crucial 8GB DDR5 4800MHz RAM in my system and it worked flawlessly right out of the box. Booted up with no issues, and the speed boost is definitely noticeable, especially when multitasking or running heavier apps. 4800MHz gives solid performance for a single stick, and Crucial’s reputation for reliability holds true here — stable, cool, and efficient. Perfect for budget-friendly builds or upgrading to DDR5 without breaking the bank. Highly recommend for anyone looking to step into DDR5 with a trusted brand! ... show more
Reviewed in the United States on July 7, 2025 by Holy_Ghost
    • Fast, reliable, and excellent value for high-performance laptops
Style: 4800MHz Size: 64GB Kit (2x32GB)
I bought this Crucial 64GB DDR5 RAM kit for my laptop, and it works perfectly. Installation was straightforward, and my system recognized both sticks immediately without any issues. The performance boost is noticeable, especially when running multiple applications, virtual machines, and heavy workloads. The 4800MHz speed and CL40 latency provide smooth multitasking and improved overall system responsiveness. Build quality is excellent — the modules feel solid and well-constructed. For anyone looking to upgrade a laptop for high-performance tasks like gaming, video editing, or programming, this RAM kit is a great choice. Overall, fast, reliable, and excellent value for anyone needing a high-capacity DDR5 upgrade. Highly recommended! ... show more
Reviewed in the United States on September 22, 2025 by Okensy Núñez
    • Solid Performance Upgrade - After 6 Months of Use
Style: 4800MHz Size: 64GB Kit (2x32GB)
I have been using this Crucial 64GB DDR5 RAM kit (2x32GB) for the past six months, and I believe I’m in a good position now to provide a thorough review based on real-world performance. Before this upgrade, my laptop had 16GB of RAM, which was becoming a bottleneck for my workflow. Since switching to this 64GB kit, the improvement has been substantial. I run multiple heavy applications simultaneously, including data-intensive software like SERIES and MGmine. So far, the RAM has handled everything I’ve thrown at it without any slowdown or crashes. I tend to put a lot of stress on my system with dozens of browser tabs open, large datasets loading, and virtual machines running in the background, and this RAM kit has consistently delivered smooth and stable performance. Installation was straightforward, and my system instantly recognized it. The 4800MHz speed is fast, and while the CL40 latency is on the higher side, I haven't noticed any practical drawbacks in day-to-day use or under heavy workloads. Overall, this has been a fantastic upgrade. If you're a power user, content creator, programmer, or someone dealing with high-memory workloads, this kit is worth the investment. It’s reliable, fast, and gives your laptop a serious performance boost. ... show more
Reviewed in the United States on May 29, 2025 by Plabon Islam Turzo

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