Crucial CT8G4DFD824A RAM

Crucial 8GB DDR4 2400MHz (PC4-19200) C17 CT8G4DFD824A

Seller	Availability	Price	Shipping	Buy
In Stock	In Stock	$16.90 +Free shipping	+Free	Buy
In Stock	In Stock	$19.46	-	Buy
(Used from $12.86) Last updated 40 minutes ago.

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Options (9)

	4GB SR $15.49
	8GB SR $14.99
	8GB Kit (4GBx2) SR $25.72
	16GB DR $32.24
	16GB Kit (4GBx4) SR $53.42
	16GB Kit (8GBx2) DR $37.00
	16GB Kit (8GBx2) SR $28.99
	32GB Kit (8GBx4) DR $114.45
	32GB Kit (16GBx2) DR $56.29

Brand: Crucial
Form Factor: UDIMM
Total Capacity: 8GB
Warranty: Limited Lifetime
Specs: DDR4 PC4-19200 • CL=17 • Dual Ranked • x8 based • Unbuffered • NON-ECC • DDR4-2400 • 1.2V • 1024Meg x 64 •
Series: Crucial

Specifications Overview

Model	CT8G4DFD824A
Release Date	October 2018 * First availability for purchase, it may not correspond to the actual market launch date.
Type	288-pin DDR4 DIMM
Speed	DDR4-2400 MHz
Size	8GB (1 x 8GB)
CAS Latency	17
First Word Latency	14.17 ns
Voltage	1.2 V
Heat Spreader	No
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

CAS (clock cycles) Lower latency means faster memory.

Cheapest alternatives with equal or better performance

Same latency

$13

SAMSUNG 8GB (1 x 8GB) DDR4-2400

-0.11ns Latency

$13

Samsung 8GB DDR4-2133 M378A1G43DB0-CPB

Same latency

$15

Patriot Signature Premium 8GB (1x8GB) DDR4 2400MHz

Description

Product Specifications
Brand	Crucial
Form Factor	UDIMM
Total Capacity	8GB
Warranty	Limited Lifetime
Specs	DDR4 PC4-19200 • CL=17 • Dual Ranked • x8 based • Unbuffered • NON-ECC • DDR4-2400 • 1.2V • 1024Meg x 64 •
Series	Crucial
ECC	NON-ECC
Module Qty	1
Speed	2400 MT/S
Voltage	1.2V
DIMM Type	Unbuffered