Product comparison · 2 memory modules

HP 2GB DDR2-533 vs Kingston Technology 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM

Key differences

Internal memory
- 2GB DDR2-533:2 GB
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:1 GB
Internal memory type
- 2GB DDR2-533:DDR2
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:DDR
Memory form factor
- 2GB DDR2-533:200-pin SO-DIMM
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:184-pin DIMM
ECC
- 2GB DDR2-533:No
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:Yes
CAS latency
- 2GB DDR2-533:4
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:3

Differences highlightedShow differences only

Comparison of 2GB DDR2-533, 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM
19 specifications	A HP 2GB DDR2-533 View product	B Kingston Technology 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM View product
Features5 differ
Internal memoryDiffers	2 GB	1 GB
Internal memory typeDiffers	DDR2	DDR
Component forKnown for one	Laptop	Unknown — not stated by the source
Memory form factorDiffers	200-pin SO-DIMM	184-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	4	3
Memory clock speedKnown for one	533 MHz	Unknown — not stated by the source
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Memory busKnown for one	Unknown — not stated by the source	72 bit
Memory typeKnown for one	Unknown — not stated by the source	DDR
Lead platingKnown for one	Unknown — not stated by the source	Gold
Weight & dimensionsidentical
WidthKnown for one	171.4 mm	Unknown — not stated by the source
DepthKnown for one	63.5 mm	Unknown — not stated by the source
HeightKnown for one	111 mm	Unknown — not stated by the source
WeightKnown for one	31.2 g	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X8
Expansion slotsKnown for one	Unknown — not stated by the source	1 x DIMM 184-pin

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.