Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz RAM

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Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz CMD32GX4M2A2666C15

Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz CMD32GX4M2A2666C15

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  • The Utmost Memory For Overclocking. Memory Configuration - Dual / Quad Channel
  • DHX Cooling Patented Technology For Ideal Cooling
  • Customize The Look And Feel Of Your Memory With Upgradable Light Bars And Dominator RGB LED Airflow Fan
  • Optimized And Compatibility Tested For The Intel X99, 100 And 200 Series For Reliably Fast Performance
  • Supports Intel XMP 2.0 For Trouble-Free Automatic Overclocking
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz image 1
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz image 2
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz image 3
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz image 4
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz image 5
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz image 6
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz image 7
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz thumbnail 1
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz thumbnail 2
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz thumbnail 3
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz thumbnail 4
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz thumbnail 5
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz thumbnail 6
Corsair Dominator Platinum 32GB (2 x 16GB) DDR4 2666MHz thumbnail 7

Specifications Overview

Model CMD32GX4M2A2666C15
Type 288-pin DIMM DDR4
Speed DDR4-2666 MHz
Size 32GB (2 x 16GB)
CAS Latency 15
Timing 15-17-17-35
First Word Latency 11.25 ns
Voltage 1.2 V
Heat Spreader
ECC Support

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)

2133 2400 2666 2800 2933 3000 3200 3300 3333 3400 3466 3600 3666 3733
13 12.19 10.83 9.75 9.29 8.86 8.67 8.13 7.88 7.80 7.65 7.50 7.22 7.09 6.96
14 13.13 11.67 10.50 10.00 9.55 9.33 8.75 8.48 8.40 8.24 8.08 7.78 7.64 7.50
15 14.06 12.50 11.25 10.71 10.23 10.00 9.38 9.09 9.00 8.82 8.66 8.33 8.18 8.04
16 15.00 13.33 12.00 11.43 10.91 10.67 10.00 9.70 9.60 9.41 9.23 8.89 8.73 8.57
17 15.94 14.17 12.75 12.14 11.59 11.33 10.63 10.30 10.20 10.00 9.81 9.44 9.27 9.11
18 16.88 15.00 13.50 12.86 12.27 12.00 11.25 10.91 10.80 10.59 10.39 10.00 9.82 9.64
19 17.82 15.83 14.25 13.57 12.96 12.67 11.88 11.52 11.40 11.18 10.96 10.56 10.37 10.18
20 18.75 16.67 15.00 14.29 13.64 13.33 12.50 12.12 12.00 11.76 11.54 11.11 10.91 10.72
21 19.69 17.50 15.75 15.00 14.32 14.00 13.13 12.73 12.60 12.35 12.12 11.67 11.46 11.25
22 20.63 18.33 16.50 15.71 15.00 14.67 13.75 13.33 13.20 12.94 12.69 12.22 12.00 11.79
23 21.57 19.17 17.25 16.43 15.68 15.33 14.38 13.94 13.80 13.53 13.27 12.78 12.55 12.32
24 22.50 20.00 18.00 17.14 16.37 16.00 15.00 14.55 14.40 14.12 13.85 13.33 13.09 12.86
25 23.44 20.83 18.75 17.86 17.05 16.67 15.63 15.15 15.00 14.71 14.43 13.89 13.64 13.39
CAS (clock cycles) Lower latency means faster memory.

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