Corsair Dominator Platinum RGB 32GB (4x8GB) DDR4 4000 White

Corsair Dominator Platinum RGB 32GB (4x8GB) DDR4 4000 (PC4-32000) C19 1.35V White CMT32GX4M4K4000C19W

Corsair Dominator Platinum RGB 32GB (4x8GB) DDR4 4000 (PC4-32000) C19 1.35V White CMT32GX4M4K4000C19W

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  • Iconic CORSAIR DOMINATOR PLATINUM Design Perfectly Complements The World’S Best Pcs, For Unmistakable High-End System Builds.
  • A Combination Of Precision Die-Casting And Anodization Creates Premium Memory That’S Built To Last.
  • Illuminate Your PC With Spectacular Customizable Lighting From 12 Individually Addressable RGB Leds.
  • A Heatspreader Embedded Directly Into The PCB Pulls Heat Away From The Modules, Allowing DOMINATOR PLATINUM RGB To Stay Cool Even Under Extreme Stress.
  • CORSAIR Icue Software Brings Your System To Life With Dynamic RGB Lighting Control Synchronized Across All Your Icue Compatible Products, And Keeps You Informed With Real-Time Temperature And Frequency Readings.

Specifications Overview

Model CMT32GX4M4K4000C19W
Release Date June 2020

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

Type 288-pin DIMM DDR4
Speed DDR4-4000 MHz
Size 32GB (4 x 8GB)
CAS Latency 19
Timing 19-23-23-45
First Word Latency 9.5 ns
Voltage 1.35 V
Heat Spreader
ECC Support
Color White
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)

3400 3466 3600 3666 3733 3800 3866 4000 4133 4200 4266 4300 4333 4400
16 9.41 9.23 8.89 8.73 8.57 8.42 8.28 8.00 7.74 7.62 7.50 7.44 7.39 7.27
17 10.00 9.81 9.44 9.27 9.11 8.95 8.79 8.50 8.23 8.10 7.97 7.91 7.85 7.73
18 10.59 10.39 10.00 9.82 9.64 9.47 9.31 9.00 8.71 8.57 8.44 8.37 8.31 8.18
19 11.18 10.96 10.56 10.37 10.18 10.00 9.83 9.50 9.19 9.05 8.91 8.84 8.77 8.64
20 11.76 11.54 11.11 10.91 10.72 10.53 10.35 10.00 9.68 9.52 9.38 9.30 9.23 9.09
21 12.35 12.12 11.67 11.46 11.25 11.05 10.86 10.50 10.16 10.00 9.85 9.77 9.69 9.55
22 12.94 12.69 12.22 12.00 11.79 11.58 11.38 11.00 10.65 10.48 10.31 10.23 10.15 10.00
23 13.53 13.27 12.78 12.55 12.32 12.11 11.90 11.50 11.13 10.95 10.78 10.70 10.62 10.45
24 14.12 13.85 13.33 13.09 12.86 12.63 12.42 12.00 11.61 11.43 11.25 11.16 11.08 10.91
25 14.71 14.43 13.89 13.64 13.39 13.16 12.93 12.50 12.10 11.90 11.72 11.63 11.54 11.36
CAS (clock cycles) Lower latency means faster memory.

Cheapest alternatives with equal or better performance

-0.62ns Latency

-0.61ns Latency

-0.50ns Latency


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