Name: G.SKILL Ripjaws X Series 8GB DDR3 1333
Brand: G.SKILL
SKU: F3-10666CL9S-8GBXL
Rating: 4.0 (10 reviews)

G.SKILL Ripjaws X Series 8GB 240-Pin DDR3 1333 (PC3 10666) F3-10666CL9S-8GBXL

★★★★☆

(10 reviews)

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G.SKILL Ripjaws X Series 8GB 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10666) Desktop Memory Model F3-10666CL9S-8GBXL CAS Latency: 9 Voltage: 1.50V Timing: 9-9-9-24 Buffered/Registered: Unbuffered Heat Spreader: Yes Color: N/A Features: Compatible with Intel LGA1155/LGA1156 and AMD AM3/Llano/AM3+ platforms

G.SKILL Ripjaws X Series 8GB DDR3 1333 image 1

G.SKILL Ripjaws X Series 8GB DDR3 1333 image 2

G.SKILL Ripjaws X Series 8GB DDR3 1333 image 3

Specifications Overview

Model	F3-10666CL9S-8GBXL
Type	240-pin DIMM DDR3
Speed	DDR3-1333 MHz
Size	8GB (1 x 8GB)
CAS Latency	9
Timing	9-9-9-24
First Word Latency	13.5 ns
Voltage	1.5 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)

	1066	1333	1600	1866	2000	2133	2400	2666	2800	2933	3000	3100	3200
7	13.13	10.50	8.75	7.50	7.00	6.56	5.83	5.25	5.00	4.77	4.67	4.52	4.38
8	15.01	12.00	10.00	8.57	8.00	7.50	6.67	6.00	5.71	5.46	5.33	5.16	5.00
9	16.89	13.50	11.25	9.65	9.00	8.44	7.50	6.75	6.43	6.14	6.00	5.81	5.63
10	18.76	15.00	12.50	10.72	10.00	9.38	8.33	7.50	7.14	6.82	6.67	6.45	6.25
11	20.64	16.50	13.75	11.79	11.00	10.31	9.17	8.25	7.86	7.50	7.33	7.10	6.88
12	22.51	18.00	15.00	12.86	12.00	11.25	10.00	9.00	8.57	8.18	8.00	7.74	7.50
13	24.39	19.50	16.25	13.93	13.00	12.19	10.83	9.75	9.29	8.86	8.67	8.39	8.13
14	26.27	21.01	17.50	15.01	14.00	13.13	11.67	10.50	10.00	9.55	9.33	9.03	8.75
15	28.14	22.51	18.75	16.08	15.00	14.06	12.50	11.25	10.71	10.23	10.00	9.68	9.38
16	30.02	24.01	20.00	17.15	16.00	15.00	13.33	12.00	11.43	10.91	10.67	10.32	10.00
17	31.89	25.51	21.25	18.22	17.00	15.94	14.17	12.75	12.14	11.59	11.33	10.97	10.63
18	33.77	27.01	22.50	19.29	18.00	16.88	15.00	13.50	12.86	12.27	12.00	11.61	11.25
19	35.65	28.51	23.75	20.36	19.00	17.82	15.83	14.25	13.57	12.96	12.67	12.26	11.88