Product comparison · 2 memory modules

Kingston Technology 4GB DDR3L 1600MHz vs Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM

17specifications compared
10differ
7identical
7known for one product only

Key differences

The Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM has 4 GB more internal memory than the Kingston Technology 4GB DDR3L 1600MHz (8 GB vs 4 GB). The Kingston Technology 4GB DDR3L 1600MHz has 4 more CAS latency than the Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM (11 vs 7). The Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM has 0.15 V more memory voltage than the Kingston Technology 4GB DDR3L 1600MHz (1.5 V vs 1.35 V). Memory layout (modules x size): 1 x 4 GB on the Kingston Technology 4GB DDR3L 1600MHz, 4 x 2 GB on the Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM. Internal memory type: DDR3L on the Kingston Technology 4GB DDR3L 1600MHz, DDR3 on the Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM.

Internal memory
- 4GB DDR3L 1600MHz:4 GB
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:8 GB
Memory layout (modules x size)
- 4GB DDR3L 1600MHz:1 x 4 GB
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:4 x 2 GB
Internal memory type
- 4GB DDR3L 1600MHz:DDR3L
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:DDR3
CAS latency
- 4GB DDR3L 1600MHz:11
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:7
Buffered memory type
- 4GB DDR3L 1600MHz:Registered (buffered)
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:Unregistered (unbuffered)
Memory voltage
- 4GB DDR3L 1600MHz:1.35 V
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:1.5 V
Module configuration
- 4GB DDR3L 1600MHz:512M X 72
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:256M X 72
Bus clock rate
- 4GB DDR3L 1600MHz:1600 MHz
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:1066 MHz

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR3L 1600MHz, 8GB(2GBx4) 1066MHz ECC DDR3 DIMM
24 specifications	A Kingston Technology 4GB DDR3L 1600MHz View product	B Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM View product
Features7 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	1 x 4 GB	4 x 2 GB
Internal memory typeDiffers	DDR3L	DDR3
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	11	7
Memory bus	72 bit	72 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory ranking	1	1
Memory voltageDiffers	1.35 V	1.5 V
Module configurationDiffers	512M X 72	256M X 72
Product colourKnown for one	Green	Unknown — not stated by the source
Lead plating	Gold	Gold
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
HeightKnown for one	30 mm	Unknown — not stated by the source
Other features3 differ
Chips organisation	X8	X8
Bus clock rateDiffers	1600 MHz	1066 MHz
Error indication	ECC	ECC
Internal memoryDiffers	4096 MB	8192 MB
Memory layoutDiffers	1 x 4096 MB	4 x 2048 MB
Data transfer rateKnown for one	Unknown — not stated by the source	.
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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