Product comparison · 2 memory modules

Kingston Technology 2GB 400MHz ECC Single Rank Kit vs Kingston Technology 2GB DDR2-533

Key differences

Memory layout (modules x size)
- 2GB 400MHz ECC Single Rank Kit:2 x 1 GB
- 2GB DDR2-533:1 x 2 GB
Internal memory type
- 2GB 400MHz ECC Single Rank Kit:DRAM
- 2GB DDR2-533:DDR2
CAS latency
- 2GB 400MHz ECC Single Rank Kit:3
- 2GB DDR2-533:4
Memory bus
- 2GB 400MHz ECC Single Rank Kit:72 bit
- 2GB DDR2-533:64 bit
Buffered memory type
- 2GB 400MHz ECC Single Rank Kit:Registered (buffered)
- 2GB DDR2-533:Unregistered (unbuffered)
Module configuration
- 2GB 400MHz ECC Single Rank Kit:128M X 72
- 2GB DDR2-533:256M X 64
Bus clock rate
- 2GB 400MHz ECC Single Rank Kit:400 MHz
- 2GB DDR2-533:533 MHz

Differences highlightedShow differences only

Comparison of 2GB 400MHz ECC Single Rank Kit, 2GB DDR2-533
19 specifications	A Kingston Technology 2GB 400MHz ECC Single Rank Kit View product	B Kingston Technology 2GB DDR2-533 View product
Features6 differ
Internal memory	2 GB	2 GB
Memory layout (modules x size)Differs	2 x 1 GB	1 x 2 GB
Internal memory typeDiffers	DRAM	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
CAS latencyDiffers	3	4
Memory busDiffers	72 bit	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationDiffers	128M X 72	256M X 64
Memory type	DDR2	DDR2
Lead platingKnown for one	Gold	Unknown — not stated by the source
Other features1 differ
Chips organisationKnown for one	X4	Unknown — not stated by the source
CompatibilityKnown for one	S26361-F3072-L522 (Fujitsu)	Unknown — not stated by the source
Bus clock rateDiffers	400 MHz	533 MHz
Error indicationKnown for one	ECC	Unknown — not stated by the source
Form factor	240-pin DIMM	240-pin DIMM
Internal memoryKnown for one	2048 MB	Unknown — not stated by the source
Memory layoutKnown for one	2 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.