CORSAIR VENGEANCE RGB 64GB (2x32GB) DDR5 6600MHz

CORSAIR VENGEANCE RGB 64GB (2x32GB) DDR5 6600MHz CL32 Intel XMP iCUE Compatible (CMH64GX5M2B6600C32)

CORSAIR VENGEANCE RGB 64GB (2x32GB) DDR5 6600MHz CL32 Intel XMP iCUE Compatible (CMH64GX5M2B6600C32)

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  • Dynamic Ten-Zone RGB Lighting: Illuminate your system with ten individually addressable, ultra-bright RGB LEDs per module, encased in a panoramic light bar for vivid RGB lighting from any viewing angle.
  • Onboard Voltage Regulation: Enables easier, more finely-tuned, and more stable overclocking through CORSAIR iCUE software than previous generation motherboard control.
  • Custom Intel XMP 3.0 Profiles: Customize and save your own XMP profiles via iCUE to tailor performance by app or task for greater efficiency.
  • Create and Customize: Choose from dozens of preset lighting profiles, or create your own in iCUE.
  • Maximum Bandwidth and Tight Response Times: Optimized for peak performance on the latest Intel DDR5 motherboards.

Specifications Overview

Model CMH64GX5M2B6600C32
Release Date April 2023

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

Type 288-pin DDR5 DIMM
Speed DDR5-6600 MHz
Size 64GB (2 x 32GB)
CAS Latency 32
Timing 32-39-39-76
First Word Latency 9.69 ns
Voltage 1.4 V
Heat Spreader Yes
ECC Support No
Color Black
LED Color RGB

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)

4800 5000 5200 5600 6000 6200 6400 6600 6800 7000 7200 7400 7600 7800
32 13.33 12.80 12.31 11.43 10.67 10.32 10.00 9.70 9.41 9.14 8.89 8.65 8.42 8.21
33 13.75 13.20 12.69 11.79 11.00 10.65 10.31 10.00 9.71 9.43 9.17 8.92 8.68 8.46
34 14.17 13.60 13.08 12.14 11.33 10.97 10.63 10.30 10.00 9.71 9.44 9.19 8.95 8.72
35 14.58 14.00 13.46 12.50 11.67 11.29 10.94 10.61 10.29 10.00 9.72 9.46 9.21 8.97
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 9.23
37 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 9.49
38 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 9.74
39 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 10.00
40 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 10.26
41 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 10.51
42 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 10.77
43 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 11.03
44 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 11.28
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 11.54
46 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 11.79
47 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 12.05
48 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 12.31
49 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 12.56
50 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 12.82
51 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 13.08
52 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 13.33
CAS (clock cycles) Lower latency means faster memory.

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