Product comparison · 2 memory modules

Kingston Technology 2 GB, DIMM 240-pin, DDR II, 800 MHz, CL5 vs Kingston Technology 8GB 667MHz FBDIMM Kit (4-core and 8-core systems)

Key differences

Internal memory
- 2 GB, DIMM 240-pin, DDR II, 800 MHz, CL5:2 GB
- 8GB 667MHz FBDIMM Kit (4-core and 8-core systems):8 GB
Memory layout (modules x size)
- 2 GB, DIMM 240-pin, DDR II, 800 MHz, CL5:1 x 2 GB
- 8GB 667MHz FBDIMM Kit (4-core and 8-core systems):2 x 4 GB
Memory bus
- 2 GB, DIMM 240-pin, DDR II, 800 MHz, CL5:64 bit
- 8GB 667MHz FBDIMM Kit (4-core and 8-core systems):72 bit
Buffered memory type
- 2 GB, DIMM 240-pin, DDR II, 800 MHz, CL5:Unregistered (unbuffered)
- 8GB 667MHz FBDIMM Kit (4-core and 8-core systems):Registered (buffered)
Module configuration
- 2 GB, DIMM 240-pin, DDR II, 800 MHz, CL5:256M X 64
- 8GB 667MHz FBDIMM Kit (4-core and 8-core systems):512M X 72

Differences highlightedShow differences only

Comparison of 2 GB, DIMM 240-pin, DDR II, 800 MHz, CL5, 8GB 667MHz FBDIMM Kit (4-core and 8-core systems)
16 specifications	A Kingston Technology 2 GB, DIMM 240-pin, DDR II, 800 MHz, CL5 View product	B Kingston Technology 8GB 667MHz FBDIMM Kit (4-core and 8-core systems)View product
Features5 differ
Internal memoryDiffers	2 GB	8 GB
Memory layout (modules x size)Differs	1 x 2 GB	2 x 4 GB
Internal memory type	DDR2	DDR2
CAS latency	5	5
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Module configurationDiffers	256M X 64	512M X 72
Memory type	DDR2	DDR2
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	8192 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 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.