Crucial

Crucial DRAM 24GB Kit (2x12GB) DDR5 5600MHz (or 5200MHz or 4800MHz) Laptop Memory CT2K12G56C46S5

Name: Crucial DRAM 24GB Kit (2x12GB) DDR5 5600MHz (or 5200MHz or 4800MHz) Laptop Memory CT2K12G56C46S5
Brand: Crucial
SKU: B0CTBB92LB

Status: Crucial DRAM 24GB Kit (24GB (2x12GB) DDR5 SODIMM kit): Unavailable on Amazon as of 2026-10-05 16:20 UTC. SpecPicks has no in-stock 24GB (2x12GB) DDR5 SODIMM kit on file; an Amazon search for "24GB (2x12GB) DDR5 SODIMM kit" lists current offers with the same specs. eBay sellers may still list this model new or used.

Search Amazon for a 24GB (2x12GB) DDR5 SODIMM kit → 🛒 Search eBay for this model

Bottom line: The Crucial DRAM 24GB Kit DDR5 5600MHz Laptop Memory CT2K12G56C46S5: 24GB (2x12GB) DDR5 kit ideal for modern laptops; main trade-off: SODIMM only — incompatible with desktop DIMM slots.

Unavailable on Amazon as of 2026-10-05 16:20 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-05

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

✓ 24GB (2x12GB) DDR5 kit ideal for modern laptops
✓ 5600MHz speed with auto-downclock to 5200/4800MHz
✓ CAS Latency 46 keeps responsiveness tight
✓ Low 1.1V operation reduces heat and battery drain

Cons

✗ SODIMM only — incompatible with desktop DIMM slots
✗ Will not work in DDR4 laptops, no backward compatibility
✗ Requires Intel 13th Gen or Ryzen 6000+ for full speed
✗ Non-ECC, so not suited for ECC-required workstations

Manufacturer description

CT2K12G56C46S5 is the Crucial 24GB kit consisting of (2) 12GB laptop modules that operate at the speed of 5600MHz and has a CAS Latency of 46. It is a SODIMM and conforms to the industry standard DDR5 SODIMM layout of 262 pins. It is compatible with systems that can take DDR5-5600 SODIMM memory.

SpecPicks Verdict

SpecPicks scored Crucial DRAM 24GB Kit DDR5 5600MHz Laptop Memory CT2K12G56C46S5 using a rating × review-volume × price-fit model applied to published specs and reviews across the memory (ram) category. Crucial'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

5600MHz RAM can downclock if system specification only supports 5200MHz or 4800MHz
Enhance productivity, save time and money, game at higher frame rates, multitask better
Best for Intel Core 13th Gen and AMD Ryzen 6000 Series laptop CPUs and above
Compatible only with DDR5-enabled laptop, not DDR4-enabled laptops
ECC Type = Non-ECC, Form Factor = SODIMM, Pin Count = 262-pin, PC Speed = PC5-44800, Voltage = 1.1V, Rank and Configuration = 1Rx16

Full Specifications

Brand	Crucial
Voltage	1.1 volts
RAM Size	24 GB
Model Name	DDR5 5600MHz SODIMM DRAM
Unit Count	1 Count
Form Factor	SO-DIMM
Memory Speed	5600 MHz
Model Number	CT2K12G56C46S5
Compatibility	PC
Number of Pins	262
Mfr Part Number	CT2K12G56C46S5
Number of Items	2
Memory Generation	DDR5
Compatible Devices	Laptop
Data Transfer Rate	5600 MHz
Memory Form Factor	SODIMM
Additional Features	Registered Memory
Computer Memory Size	24 GB
Warranty Description	Limited Lifetime Warranty
RAM Memory Technology	DDR5

Ready to buy?

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