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Crucial 128GB Kit (2x64GB) DDR5-5600

The Crucial CT2K64G56C46S5 is a 128GB kit (two 64GB sticks) of DDR5-5600 SO-DIMM laptop memory running at standard JEDEC timings (CL46, 1.1V). A community member confirmed it is recognized and runs at 5600 MT/s in both a Framework Laptop 16 (7940HS) and a Framework Laptop 13 (7840U)1, making it the largest confirmed-working memory configuration for Framework laptops.

Specifications​

SpecValue
TypeDDR5 SO-DIMM
Capacity128GB (2x64GB)
Speed5600 MT/s
LatencyCL46 (JEDEC)
Voltage1.1V
Part numberCT2K64G56C46S5

Framework Compatibility​

ModelStatusNotes
Framework Laptop 13 (AMD Ryzen 7040)Works1Confirmed at 5600 MT/s on 7840U
Framework Laptop 13 (Intel Core Ultra)Likely worksDDR5-5600 SO-DIMM
Framework Laptop 13 (AMD Ryzen AI 300)Likely worksDDR5-5600 SO-DIMM
Framework Laptop 16Works1Confirmed at 5600 MT/s on 7940HS
Framework Laptop 12UntestedSingle-slot; 64GB sticks untested on FW12
Framework Laptop 13 (Intel 11th/12th/13th Gen)IncompatibleUses DDR4
Framework DesktopIncompatibleSoldered LPDDR5X
note

Ryzen 7000-series CPUs officially support up to 256GB of RAM, so 128GB should work under Windows as well, though Windows driver behavior with very large memory on AMD has historically been spotty1.

Where to Buy​

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Footnotes​

  1. Crucial 128GB RAM Kit — Framework Community ↩ ↩2 ↩3 ↩4