Product comparison · 2 memory modules

Kingston Technology 4GB DDR2 DIMM vs Kingston Technology 512 MB, DIMM 184-pin, DDR RAM for Compaq EvoD530MT 8-chip

Key differences

Internal memory
- 4GB DDR2 DIMM:4 GB
- 512 MB, DIMM 184-pin, DDR RAM for Compaq EvoD530MT 8-chip:0.5 GB
Memory layout (modules x size)
- 4GB DDR2 DIMM:2 x 2 GB
- 512 MB, DIMM 184-pin, DDR RAM for Compaq EvoD530MT 8-chip:1 x 0.5 GB
Internal memory type
- 4GB DDR2 DIMM:DDR2
- 512 MB, DIMM 184-pin, DDR RAM for Compaq EvoD530MT 8-chip:DRAM
Memory form factor
- 4GB DDR2 DIMM:240-pin DIMM
- 512 MB, DIMM 184-pin, DDR RAM for Compaq EvoD530MT 8-chip:184-pin DIMM
Memory bus
- 4GB DDR2 DIMM:72 bit
- 512 MB, DIMM 184-pin, DDR RAM for Compaq EvoD530MT 8-chip:64 bit
Buffered memory type
- 4GB DDR2 DIMM:Registered (buffered)
- 512 MB, DIMM 184-pin, DDR RAM for Compaq EvoD530MT 8-chip:Unregistered (unbuffered)
Memory type
- 4GB DDR2 DIMM:DDR2
- 512 MB, DIMM 184-pin, DDR RAM for Compaq EvoD530MT 8-chip:DDR

Differences highlightedShow differences only

Comparison of 4GB DDR2 DIMM, 512 MB, DIMM 184-pin, DDR RAM for Compaq EvoD530MT 8-chip
21 specifications	A Kingston Technology 4GB DDR2 DIMM View product	B Kingston Technology 512 MB, DIMM 184-pin, DDR RAM for Compaq EvoD530MT 8-chip View product
Features7 differ
Internal memoryDiffers	4 GB	0.5 GB
Memory layout (modules x size)Differs	2 x 2 GB	1 x 0.5 GB
Internal memory typeDiffers	DDR2	DRAM
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
CAS latencyKnown for one	3	Unknown — not stated by the source
Memory busDiffers	72 bit	64 bit
Check widthKnown for one	4 bit	Unknown — not stated by the source
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingKnown for one	1	Unknown — not stated by the source
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationKnown for one	256M X 72	Unknown — not stated by the source
Memory typeDiffers	DDR2	DDR
Lead plating	Gold	Gold
Other featuresidentical
Chips organisationKnown for one	X4	Unknown — not stated by the source
Bus clock rateKnown for one	400 MHz	Unknown — not stated by the source
Error indicationKnown for one	ECC	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	4096 MB	Unknown — not stated by the source
Memory layoutKnown for one	2 x 2048 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.