Product comparison · 2 memory modules

Kingston Technology 1GB DDR2-667 Non-ECC vs Kingston Technology 2GB 667MHz FBDIMM Kit

Key differences

Internal memory
- 1GB DDR2-667 Non-ECC:1 GB
- 2GB 667MHz FBDIMM Kit:2 GB
Memory layout (modules x size)
- 1GB DDR2-667 Non-ECC:1 x 1 GB
- 2GB 667MHz FBDIMM Kit:2 x 1 GB
Internal memory type
- 1GB DDR2-667 Non-ECC:DDR2
- 2GB 667MHz FBDIMM Kit:DRAM
Memory bus
- 1GB DDR2-667 Non-ECC:64 bit
- 2GB 667MHz FBDIMM Kit:72 bit
Buffered memory type
- 1GB DDR2-667 Non-ECC:Unregistered (unbuffered)
- 2GB 667MHz FBDIMM Kit:Registered (buffered)

Differences highlightedShow differences only

Comparison of 1GB DDR2-667 Non-ECC, 2GB 667MHz FBDIMM Kit
19 specifications	A Kingston Technology 1GB DDR2-667 Non-ECC View product	B Kingston Technology 2GB 667MHz FBDIMM Kit View product
Features5 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	1 x 1 GB	2 x 1 GB
Internal memory typeDiffers	DDR2	DRAM
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyKnown for one	4	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationKnown for one	128M X 64	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	S26361-F2989-L114 (Fujitsu)	Unknown — not stated by the source
Bus clock rateKnown for one	667 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	1024 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 1024 MB	Unknown — not stated by the source

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.