Corsair Vengeance LPX 32GB DDR4 2666 C16 White

Corsair Vengeance LPX 32GB DDR4 2666 C16 White CMK32GX4M2A2666C16W

Corsair Vengeance LPX 32GB DDR4 2666 C16 White CMK32GX4M2A2666C16W

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  • Hand-Sorted Memory Chips Ensure High Performance With Generous Overclocking Headroom
  • VENGEANCE LPX Is Optimized For Wide Compatibility With The Latest Intel And AMD DDR4 Motherboards
  • A Low-Profile Height Of Just 34Mm Ensures That VENGEANCE LPX Even Fits In Most Small-Form-Factor Builds
  • A High-Performance PCB Guarantees Strong Signal Quality And Stability For Superior Overclocking Ability
  • A Solid Aluminum Heatspreader Efficiently Dissipates Heat From Each Module So That They Consistently Run At High Clock Speeds
  • Supports Intel XMP 2.0 For Simple One-Setting Installation And Setup
  • Available In Multiple Colors To Match The Style Of Your System
  • Limited Lifetime Warranty Provides Complete Peace Of Mind

Specifications Overview

Model CMK32GX4M2A2666C16W
Type 288-pin DIMM DDR4
Speed DDR4-2666 MHz
Size 32GB (2 x 16GB)
CAS Latency 16
Timing 16-18-18-35
First Word Latency 12 ns
Voltage 1.2 V
Heat Spreader Yes
ECC Support No
Color White

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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