Crucial
128GB Kit (2X64GB) DDR5 RAM 5600MHz (or 5200MHz or 4800MHz) Laptop Memory Kit, SODIMM 262-Pin, Compatible with Latest Intel Core Ultra and AMD Ryzen 8000 & Above – CT2K64G56C46S5
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
CT2K64G56C46S5is the Crucial 128GB kit consisting of (2) 64GB laptops modules that operate at the speed of 5600MHz and has a CAS Latency of 46. It is an SODIMM and conforms to the industry standard DDR5 SODIMM layout of 288 pins. It is compatible with systems that can take DDR5-5600 SODIMM memory.
SpecPicks Verdict
SpecPicks classifies Crucial 128GB Kit (2X64GB) DDR5 RAM 5600MHz (or 5200MHz or 4800MHz)… as a category leader on buyer feedback in the memory (ram) category, based on 4,649 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Crucial's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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
- ✓ Highly rated — 4.8★ average across customer reviews
- ✓ Large, well-vetted feedback pool (4,649 reviews)
- ✓ Enhanced Compatibility Intel XMP 3.0 and AMD EXPO supported on the same RAM module
- ✓ Backed by Crucial's warranty and support channels
- ✓ 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
- High performance 5600MHz & high density 64GB module right out-of-the-box Empowers your system to multitask better, load, analyze, edit, and render faster, game with higher frame rates, uncover data insights faster, enhance productivity to save time
- Enhanced multitasking and efficiency 128GB kit DDR5, 5600MHz high-speed RAM improving multitasking and workflow efficiency 5600MHz that can downlock if system only supports 5200MHz or 4800MHz
- Seamless high-bandwidth RAM 128GB kit DDR5 RAM compatible with latest Intel Core Ultra & 14th Gen and AMD Ryzen 8000 Series and above laptops
- Micron quality and reliability As one of only three global memory manufacturers, and with 45 years of memory expertise, Micron delivers cutting-edge engineering and superior component and module-level testing for all Crucial DRAM products
- Enhanced Compatibility Intel XMP 3.0 and AMD EXPO supported on the same RAM module
Full Specifications
| UPC | 649528944214 |
|---|---|
| ASIN | B0DSQMKYLN |
| Brand | Crucial |
| Voltage | 1.1 Volts |
| RAM Size | 128 GB |
| Model Name | 128GB Kit DDR5 RAM 5600MHz Laptop Memory |
| Unit Count | 1.0 Count |
| Form Factor | SO-DIMM |
| Item Weight | 9.4 Grams |
| Manufacturer | Crucial |
| Memory Speed | 5600 MHz |
| Model Number | CT2K64G56C46S5 |
| Number of Pins | 262 |
| Mfr Part Number | CT2K64G56C46S5 |
Ready to buy?
Crucial 128GB Kit (2X64GB) DDR5 RAM 5600MHz (or 5200MHz or 4800MHz) Laptop Memory Kit, SODIMM 262-Pin, Compatible with Latest Intel Core Ultra and AMD Ryzen 8000 & Above – CT2K64G56C46S5 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.
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
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