CORSAIR Vengeance LPX 64GB (4 x 16GB) DDR4 4000

CORSAIR Vengeance LPX 64GB (4 x 16GB) 288-Pin DDR4 4000 (PC4 32000) Intel XMP 2.0 CMK64GX4M4G4000C18

CORSAIR Vengeance LPX 64GB (4 x 16GB) 288-Pin DDR4 4000 (PC4 32000) Intel XMP 2.0 CMK64GX4M4G4000C18

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  • CORSAIR Vengeance LPX 64GB (4 x 16GB) 288-Pin DDR4 SDRAM DDR4 4000 (PC4 32000) Intel XMP 2.0 Desktop Memory Model CMK64GX4M4G4000C18 CAS Latency: 18 Voltage: 1.35V Timing: 18-22-22-42 Recommend Use: Intel 400 Series / Intel 500 Series Heat Spreader: Anodized Aluminum Color: Black Features: 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....

Specifications Overview

Model CMK64GX4M4G4000C18
Type 288-pin DIMM DDR4
Speed DDR4-4000 MHz
Size 64GB (4 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

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.

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