Product comparison · 2 memory modules

Kingston Technology 16GB 1066MHZ QUAD RANK REG ECC vs Kingston Technology System Specific Memory D51264J90 memory module

Key differences

Internal memory
- 16GB 1066MHZ QUAD RANK REG ECC:16 GB
- System Specific Memory D51264J90 memory module:4 GB
Memory layout (modules x size)
- 16GB 1066MHZ QUAD RANK REG ECC:1 x 16 GB
- System Specific Memory D51264J90 memory module:1 x 4 GB
ECC
- 16GB 1066MHZ QUAD RANK REG ECC:Yes
- System Specific Memory D51264J90 memory module:No
Memory bus
- 16GB 1066MHZ QUAD RANK REG ECC:72 bit
- System Specific Memory D51264J90 memory module:64 bit
Buffered memory type
- 16GB 1066MHZ QUAD RANK REG ECC:Registered (buffered)
- System Specific Memory D51264J90 memory module:Unregistered (unbuffered)

Differences highlightedShow differences only

Comparison of 16GB 1066MHZ QUAD RANK REG ECC, D51264J90
19 specifications	A Kingston Technology 16GB 1066MHZ QUAD RANK REG ECC View product	B Kingston Technology System Specific Memory D51264J90 memory module Model D51264J90 View product
Features5 differ
Internal memoryDiffers	16 GB	4 GB
Memory layout (modules x size)Differs	1 x 16 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory busDiffers	72 bit	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Module configurationKnown for one	Unknown — not stated by the source	512M X 64
Memory typeKnown for one	Unknown — not stated by the source	DDR3
Lead plating	Gold	Gold
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory rankingKnown for one	4	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	1333 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	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.