CORSAIR WS 256GB (8x32GB) DDR5 5600MHz ECC RDIMM

CORSAIR WS 256GB (8x32GB) DDR5 5600MHz ECC RDIMM CL40 AMD Expo (CMA256GX5M8B5600Z40)

CORSAIR WS 256GB (8x32GB) DDR5 5600MHz ECC RDIMM CL40 AMD Expo (CMA256GX5M8B5600Z40)

Seller Price Buy
In Stock
$1,497.34
Buy
Last updated 43 minutes ago.
In Stock
$1,521.99
+Free shipping
Buy
In Stock
$1,667.99
+Free shipping
Buy

* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)

* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Price Alert

$

Price alerts are not available for Amazon.

  • Designed for workstations: Reliable high-performance DDR5 memory for power-hungry workloads and applications
  • AMD EXPO & Intel XMP compatible ECC RDIMMs: Get tasks done faster with high frequencies and tight clocking with ECC-registered DDR5 memory
  • Extensively tested: With carefully selected and tested modules, you can reliably achieve the performance you need
  • Maximize installed memory: Get the most out of your workstation with kits ranging from 64GB to 256GB
  • Easy setup with AMD EXPO & Intel XMP 3.0: Easily set your storage to the speed and performance specified for it via a BIOS setting

Specifications Overview

Model CMA256GX5M8B5600Z40
Release Date April 2024

* First availability for purchase, it may not correspond to the actual market launch date.

Type 288-pin DDR5 DIMM
Speed DDR5-5600 MHz
Size 256GB (8 x 32GB)
CAS Latency 40
Timing 40-40-40-77
First Word Latency 14.28 ns
Voltage 1.25 V
Heat Spreader No
ECC Support Yes

RAM First Word Latency Table (nanoseconds)

Latency is measured in nanoseconds, which is a combination of frequency and CAS. Both frequency increases and latency decreases result in better system performance (when latency is the same, always prefer higher frequency if possible).

Frequency (MT/s)

4400 4800 5000 5200 5600 6000 6200 6400 6600 6800 7000 7200 7400 7600
36 16.36 15.00 14.40 13.85 12.86 12.00 11.61 11.25 10.91 10.59 10.29 10.00 9.73 9.47
37 16.82 15.42 14.80 14.23 13.21 12.33 11.94 11.56 11.21 10.88 10.57 10.28 10.00 9.74
38 17.27 15.83 15.20 14.62 13.57 12.67 12.26 11.88 11.52 11.18 10.86 10.56 10.27 10.00
39 17.73 16.25 15.60 15.00 13.93 13.00 12.58 12.19 11.82 11.47 11.14 10.83 10.54 10.26
40 18.18 16.67 16.00 15.38 14.29 13.33 12.90 12.50 12.12 11.76 11.43 11.11 10.81 10.53
41 18.64 17.08 16.40 15.77 14.64 13.67 13.23 12.81 12.42 12.06 11.71 11.39 11.08 10.79
42 19.09 17.50 16.80 16.15 15.00 14.00 13.55 13.13 12.73 12.35 12.00 11.67 11.35 11.05
43 19.55 17.92 17.20 16.54 15.36 14.33 13.87 13.44 13.03 12.65 12.29 11.94 11.62 11.32
44 20.00 18.33 17.60 16.92 15.71 14.67 14.19 13.75 13.33 12.94 12.57 12.22 11.89 11.58
45 20.45 18.75 18.00 17.31 16.07 15.00 14.52 14.06 13.64 13.24 12.86 12.50 12.16 11.84
46 20.91 19.17 18.40 17.69 16.43 15.33 14.84 14.38 13.94 13.53 13.14 12.78 12.43 12.11
47 21.36 19.58 18.80 18.08 16.79 15.67 15.16 14.69 14.24 13.82 13.43 13.06 12.70 12.37
48 21.82 20.00 19.20 18.46 17.14 16.00 15.48 15.00 14.55 14.12 13.71 13.33 12.97 12.63
49 22.27 20.42 19.60 18.85 17.50 16.33 15.81 15.31 14.85 14.41 14.00 13.61 13.24 12.89
50 22.73 20.83 20.00 19.23 17.86 16.67 16.13 15.63 15.15 14.71 14.29 13.89 13.51 13.16
51 23.18 21.25 20.40 19.62 18.21 17.00 16.45 15.94 15.45 15.00 14.57 14.17 13.78 13.42
52 23.64 21.67 20.80 20.00 18.57 17.33 16.77 16.25 15.76 15.29 14.86 14.44 14.05 13.68
CAS (clock cycles) Lower latency means faster memory.

Cheapest alternatives with equal or better performance

-1.43ns Latency

-4.28ns Latency

-3.62ns Latency


Compare CORSAIR WS 256GB (8x32GB) DDR5 5600MHz ECC RDIMM with similar Memory

View more comparisons ►

x