Crucial 16GB (2x8GB) DDR5 5600

Crucial 16GB (2x8GB) DDR5 5600MT/s CT2K8G56C46U5

Crucial 16GB (2x8GB) DDR5 5600MT/s CT2K8G56C46U5

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  • 5600MT/s RAM can downclock if system specification only supports 5200MT/s or 4800MT/s
  • Compatible with 12th & 13th Gen Intel Core and AMD Ryzen 7000 Series desktop CPUs
  • Game at higher frame rates, multitask better
  • Enhance productivity, save time and money
  • ECC type = non-ECC, form factor = UDIMM, pin count = 288-pins, PC speed = PC5-44800, voltage = 1.1V, rank and configuration = 1Rx16

Specifications Overview

Model CT2K8G56C46U5
Release Date July 2023

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

Type 288-pin DIMM DDR5
Speed DDR5-5600 MHz
Size 16GB (2 x 8GB)
CAS Latency 46
First Word Latency 16.42 ns
Voltage 1.1 V
Heat Spreader No
ECC Support No
Color Black

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

-0.27ns Latency

-1.04ns Latency

-2.14ns Latency


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