Name: Corsair Vengeance LPX 16GB (4x4GB) DDR4 2666MHz Red
Brand: Corsair
SKU: CMK16GX4M4A2666C16R

Corsair Vengeance LPX 16GB (4x4GB) DDR4 2666MHz (PC4-21300) C16 Red CMK16GX4M4A2666C16R

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Designed For High Performance Overclocking
Designed For Great Looks
Performance And Compatibility
Low Profile Heat Spreader Design
Memory Type: DDR4; Speed: 2666Mhz

Corsair Vengeance LPX 16GB (4x4GB) DDR4 2666MHz Red image 1

Corsair Vengeance LPX 16GB (4x4GB) DDR4 2666MHz Red image 2

Corsair Vengeance LPX 16GB (4x4GB) DDR4 2666MHz Red image 3

Corsair Vengeance LPX 16GB (4x4GB) DDR4 2666MHz Red image 4

Corsair Vengeance LPX 16GB (4x4GB) DDR4 2666MHz Red image 5

Corsair Vengeance LPX 16GB (4x4GB) DDR4 2666MHz Red image 6

Corsair Vengeance LPX 16GB (4x4GB) DDR4 2666MHz Red image 7

Specifications Overview

Model	CMK16GX4M4A2666C16R
Type	288-pin DIMM DDR4
Speed	DDR4-2666 MHz
Size	16GB (4 x 4GB)
CAS Latency	15
Timing	15-15-15-36
First Word Latency	11.25 ns
Voltage	1.2 V
Heat Spreader	Yes
ECC Support	No

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