Corsair Vengeance RGB Pro 32GB (2x16GB) DDR4 4000 C18

Corsair Vengeance RGB Pro 32GB (2x16GB) DDR4 4000 (PC4-32000) C18 (CMW32GX4M2G4000C18)

Corsair Vengeance RGB Pro 32GB (2x16GB) DDR4 4000 (PC4-32000) C18 (CMW32GX4M2G4000C18)

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  • Dynamic Multi-Zone RGB Lighting: 10 Ultra-Bright RGB Leds Per Module.
  • Next Generation Software: Take Control In CORSAIR Icue Software And Synchronize Lighting With Other CORSAIR RGB Products, Including CPU Coolers, Keyboards And Fans.
  • Maximum Bandwidth And Tight Response Times: Optimized For Peak Performance On The Latest Intel And AMD DDR4 Motherboards.
  • Maximum Bandwidth And Tight Response Time: Optimized On The Latest AMD And Intel DDR4 Motherboards
  • Supports XMP 2.0: A Single BIOS Setting Is All That’S Required To Set Your Memory To Its Ideal Performance Settings, For For Optimum Performance.

Specifications Overview

Model CMW32GX4M2G4000C18
Release Date July 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 (2 x 16GB)
CAS Latency 18
Timing 18-22-22-42
First Word Latency 9 ns
Voltage 1.35 V
Heat Spreader
ECC Support
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)

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

-0.11ns Latency

-0.12ns Latency


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