Product comparison · 2 memory modules

Kingston Technology 12GB 1333MHz ECC KIT vs Kingston Technology 3GB DDR3 240-pin DIMM Kit

Key differences

Internal memory
- 12GB 1333MHz ECC KIT:12 GB
- 3GB DDR3 240-pin DIMM Kit:3 GB
Memory layout (modules x size)
- 12GB 1333MHz ECC KIT:3 x 4 GB
- 3GB DDR3 240-pin DIMM Kit:3 x 1 GB
Buffered memory type
- 12GB 1333MHz ECC KIT:Unregistered (unbuffered)
- 3GB DDR3 240-pin DIMM Kit:Registered (buffered)

Differences highlightedShow differences only

Comparison of 12GB 1333MHz ECC KIT, 3GB DDR3 240-pin DIMM Kit
23 specifications	A Kingston Technology 12GB 1333MHz ECC KIT View product	B Kingston Technology 3GB DDR3 240-pin DIMM Kit View product
Features3 differ
Internal memoryDiffers	12 GB	3 GB
Memory layout (modules x size)Differs	3 x 4 GB	3 x 1 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 typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltage	1.5 V	1.5 V
Module configurationKnown for one	512M X 72	Unknown — not stated by the source
Memory type	DDR3	DDR3
Lead plating	Gold	Gold
Row cycle timeKnown for one	Unknown — not stated by the source	49.5 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	110 ns
Row active timeKnown for one	Unknown — not stated by the source	36 ns
Other featuresidentical
Chips organisation	X8	X8
CompatibilityKnown for one	500672-B21 (HP); NL787AV (HP)	Unknown — not stated by the source
Bus clock rateKnown for one	1333 MHz	Unknown — not stated by the source
Error indicationKnown for one	ECC	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	12288 MB	Unknown — not stated by the source
Memory layoutKnown for one	3 x 4096 MB	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C

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.