Product comparison · 2 memory modules

Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM vs Kingston Technology DDR3 SDRAM 2GB

18specifications compared
6differ
12identical
4known for one product only

Key differences

The Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM has 6 GB more internal memory than the Kingston Technology DDR3 SDRAM 2GB (8 GB vs 2 GB). The Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM has 3 x 2 GB more memory layout (modules x size) than the Kingston Technology DDR3 SDRAM 2GB (4 x 2 GB vs 1 x 2 GB). The Kingston Technology DDR3 SDRAM 2GB has 2 more CAS latency than the Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM (9 vs 7).

Internal memory
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:8 GB
- DDR3 SDRAM 2GB:2 GB
Memory layout (modules x size)
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:4 x 2 GB
- DDR3 SDRAM 2GB:1 x 2 GB
CAS latency
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:7
- DDR3 SDRAM 2GB:9
Bus clock rate
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:1066 MHz
- DDR3 SDRAM 2GB:1333 MHz
Internal memory
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:8192 MB
- DDR3 SDRAM 2GB:2048 MB
Memory layout
- 8GB(2GBx4) 1066MHz ECC DDR3 DIMM:4 x 2048 MB
- DDR3 SDRAM 2GB:1 x 2048 MB

Side by side

Differences highlightedShow differences only

Comparison of 8GB(2GBx4) 1066MHz ECC DDR3 DIMM, DDR3 SDRAM 2GB
22 specifications	A Kingston Technology 8GB(2GBx4) 1066MHz ECC DDR3 DIMM View product	B Kingston Technology DDR3 SDRAM 2GB View product
Features3 differ
Internal memoryDiffers	8 GB	2 GB
Memory layout (modules x size)Differs	4 x 2 GB	1 x 2 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	7	9
Memory bus	72 bit	72 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory ranking	1	1
Memory voltage	1.5 V	1.5 V
Module configuration	256M X 72	256M X 72
Lead plating	Gold	Gold
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source
Other features3 differ
Chips organisation	X8	X8
Data transfer rateKnown for one	.	Unknown — not stated by the source
Bus clock rateDiffers	1066 MHz	1333 MHz
Error indication	ECC	ECC
Form factor	240-pin DIMM	240-pin DIMM
Internal memoryDiffers	8192 MB	2048 MB
Memory layoutDiffers	4 x 2048 MB	1 x 2048 MB
CompatibilityKnown for one	Unknown — not stated by the source	MER3702A (Toshiba); MMU3702A (Toshiba)
Country of originKnown for one	Unknown — not stated by the source	China

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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