Corsair WS 128GB (4x32GB) 5600 DDR5 RDIMM ECC Registered CL40 Server RAM Memory Kit CMA128GX5M4B5600C40

Overview
Warranty: 2 year return-to-base warranty included.
Corsair 128GB DDR5 ECC Registered DIMM running at 5600MT/s with CL40 timings. Designed for enterprise servers and professional workstations requiring error-correcting memory.
Built for 24/7 reliability in data centres, virtualisation hosts, and high-performance computing environments. Fully buffered registered architecture ensures signal integrity across dense memory configurations.
What's in the Box
Specification
Total Capacity
128GB (4x32GB)
Memory Type
DDR5 ECC Registered DIMM (RDIMM)
Memory Speed
DDR5-5600 (5600MT/s) PC5-44800R
Bandwidth
44.8 GB/s per module
CAS Latency
CL40
Timings
40-40-40-77
Memory Ranks
2Rx8 modules (Dual Rank)
DRAM Die Density
16Gb
Form Factor
288-pin RDIMM
Voltage
1.25V (XMP) / 1.1V (JEDEC)
ECC
On-Die ECC + Side-Band ECC
Operating Temperature
0°C to 85°C
Overclock Profiles
Intel XMP 3.0
JEDEC Default Speed
DDR5-4800 CL40 @1.1V
MPN
CMA128GX5M4B5600C40
Barcode
Models
- Compatible with all server and workstation platforms supporting DDR5 ECC Registered DIMM at this density. Optimised for Intel-based workstations on the W790 chipset (Xeon W-2400 / W-3400) with full Intel XMP 3.0 profile support. Falls back to JEDEC default speeds on AMD EPYC, Threadripper, and other DDR5 RDIMM platforms.
