Product comparison · 2 memory modules

Kingston Technology 1GB 400MHz vs Kingston Technology 1GB Single Rank

Key differences

Memory bus
- 1GB 400MHz:64 bit
- 1GB Single Rank:72 bit
Buffered memory type
- 1GB 400MHz:Unregistered (unbuffered)
- 1GB Single Rank:Registered (buffered)
Module configuration
- 1GB 400MHz:128M X 64
- 1GB Single Rank:128M X 72

Differences highlightedShow differences only

Comparison of 1GB 400MHz, 1GB Single Rank
18 specifications	A Kingston Technology 1GB 400MHz View product	B Kingston Technology 1GB Single Rank View product
Features3 differ
Internal memory	1 GB	1 GB
Memory layout (modules x size)	1 x 1 GB	1 x 1 GB
Internal memory type	DDR2	DDR2
Component forKnown for one	Unknown — not stated by the source	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
CAS latency	3	3
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	128M X 64	128M X 72
Memory type	DDR2	DDR2
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	A0374933 (DELL); A0374937 (DELL); A0377943 (DELL); A0380698 (DELL); A0395465 (DELL); A0396705 (DELL); A0396708 (DELL); A0422904 (DELL); A0428480 (DELL); A0466926 (DELL); A0466927 (DELL)
Bus clock rate	400 MHz	400 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Form factor	240-pin DIMM	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	1024 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 1024 MB
Chips organisationKnown for one	X8	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.