Product comparison · 2 memory modules

Kingston Technology 12GB 1333MHz ECC KIT vs Kingston Technology 4GB 1333MHz ECC

Key differences

Internal memory
- 12GB 1333MHz ECC KIT:12 GB
- 4GB 1333MHz ECC:4 GB
Memory layout (modules x size)
- 12GB 1333MHz ECC KIT:3 x 4 GB
- 4GB 1333MHz ECC:1 x 4 GB
Internal memory
- 12GB 1333MHz ECC KIT:12288 MB
- 4GB 1333MHz ECC:4096 MB
Memory layout
- 12GB 1333MHz ECC KIT:3 x 4096 MB
- 4GB 1333MHz ECC:1 x 4096 MB

Differences highlightedShow differences only

Comparison of 12GB 1333MHz ECC KIT, 4GB 1333MHz ECC
21 specifications	A Kingston Technology 12GB 1333MHz ECC KIT View product	B Kingston Technology 4GB 1333MHz ECC View product
Features2 differ
Internal memoryDiffers	12 GB	4 GB
Memory layout (modules x size)Differs	3 x 4 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latency	9	9
Memory bus	72 bit	72 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltage	1.5 V	1.5 V
Module configuration	512M X 72	512M X 72
Memory type	DDR3	DDR3
Lead plating	Gold	Gold
Other features3 differ
Chips organisation	X8	X8
CompatibilityDiffers	500672-B21 (HP); NL787AV (HP)	A3132552 (DELL); A3132555 (DELL)
Bus clock rate	1333 MHz	1333 MHz
Country of originKnown for one	Unknown — not stated by the source	United States
Error indication	ECC	ECC
Form factor	240-pin DIMM	240-pin DIMM
Internal memoryDiffers	12288 MB	4096 MB
Memory layoutDiffers	3 x 4096 MB	1 x 4096 MB

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.