Name: G.SKILL Trident Z Neo 64GB (2x32GB) DDR4 PC4-21300 2666MHz
Brand: G.Skill
SKU: F4-2666C18D-64GTZN
Rating: 4.0 (131 reviews)

G.SKILL Trident Z Neo 64GB (2x32GB) DDR4 PC4-21300 2666MHz 288-Pin F4-2666C18D-64GTZN

★★★★☆

(131 reviews)

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Brand : G.SKILL , Series Trident Z Neo Series , Model : F4-2666C18D-64GTZN
Capacity : 64GB (2 X 32GB) , Type : 288-Pin , DDR4 SDRAM , Speed : DDR4 2666 (PC4 21300)
CAS Latency : 18 , Timing 18-18-18-43 , Voltage : 1.2V ECC No
Buffered/Registered : Unbuffered , Multi-Channel Kit : Dual Channel Kit , Heat Spreader : Yes
LED Color : RGB , Fan Included ; No

G.SKILL Trident Z Neo 64GB (2x32GB) DDR4 PC4-21300 2666MHz image 1

G.SKILL Trident Z Neo 64GB (2x32GB) DDR4 PC4-21300 2666MHz image 2

Specifications Overview

Model	F4-2666C18D-64GTZN
Type	288-pin DIMM DDR4
Speed	DDR4-2666 MHz
Size	64GB (2 x 32GB)
CAS Latency	18
Timing	18-18-18-43
First Word Latency	13.5 ns
Voltage	1.2 V
Heat Spreader	Yes
ECC Support	No
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)

	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