Product comparison · 2 memory modules

Kingston Technology 16GB DDR3 1600MHz Module vs Kingston Technology System Specific Memory KFJ9900ES/2G memory module

Key differences

Internal memory
- 16GB DDR3 1600MHz Module:16 GB
- System Specific Memory KFJ9900ES/2G memory module:2 GB
Memory layout (modules x size)
- 16GB DDR3 1600MHz Module:1 x 16 GB
- System Specific Memory KFJ9900ES/2G memory module:1 x 2 GB
Buffered memory type
- 16GB DDR3 1600MHz Module:Registered (buffered)
- System Specific Memory KFJ9900ES/2G memory module:Unregistered (unbuffered)
Memory ranking
- 16GB DDR3 1600MHz Module:2
- System Specific Memory KFJ9900ES/2G memory module:1
Module configuration
- 16GB DDR3 1600MHz Module:2G X 72
- System Specific Memory KFJ9900ES/2G memory module:256M X 72
Chips organisation
- 16GB DDR3 1600MHz Module:X4
- System Specific Memory KFJ9900ES/2G memory module:X8
Bus clock rate
- 16GB DDR3 1600MHz Module:1600 MHz
- System Specific Memory KFJ9900ES/2G memory module:1333 MHz
Internal memory
- 16GB DDR3 1600MHz Module:16384 MB
- System Specific Memory KFJ9900ES/2G memory module:2048 MB

Differences highlightedShow differences only

Comparison of 16GB DDR3 1600MHz Module, KFJ9900ES/2G
21 specifications	A Kingston Technology 16GB DDR3 1600MHz Module View product	B Kingston Technology System Specific Memory KFJ9900ES/2G memory module Model KFJ9900ES/2G View product
Features5 differ
Internal memoryDiffers	16 GB	2 GB
Memory layout (modules x size)Differs	1 x 16 GB	1 x 2 GB
Internal memory type	DDR3	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
Memory bus	72 bit	72 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingDiffers	2	1
Module configurationDiffers	2G X 72	256M X 72
Lead plating	Gold	Gold
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
Other features4 differ
Chips organisationDiffers	X4	X8
CompatibilityKnown for one	672631-B21 (HP); 672633-B21 (HP); 684066-B21 (HP); A2Z52AA (HP)	Unknown — not stated by the source
Bus clock rateDiffers	1600 MHz	1333 MHz
Error indication	ECC	ECC
Internal memoryDiffers	16384 MB	2048 MB
Memory layoutDiffers	1 x 16384 MB	1 x 2048 MB
Form factorKnown for one	Unknown — not stated by the source	240-pin 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.