Product comparison · 2 memory modules

2-Power 2GB PC2-6400 vs 2-Power 4GB DDR3 1333MHz ECC RDIMM Memory

Key differences

Internal memory
- 2GB PC2-6400:2 GB
- 4GB DDR3 1333MHz ECC RDIMM Memory:4 GB
Internal memory type
- 2GB PC2-6400:DDR2
- 4GB DDR3 1333MHz ECC RDIMM Memory:DDR3L
CAS latency
- 2GB PC2-6400:6
- 4GB DDR3 1333MHz ECC RDIMM Memory:9
Memory clock speed
- 2GB PC2-6400:800 MHz
- 4GB DDR3 1333MHz ECC RDIMM Memory:1333 MHz
Buffered memory type
- 2GB PC2-6400:Fully buffered
- 4GB DDR3 1333MHz ECC RDIMM Memory:Registered (buffered)

Differences highlightedShow differences only

Comparison of 2GB PC2-6400, MEM8505A
19 specifications	A 2-Power 2GB PC2-6400 View product	B 2-Power 4GB DDR3 1333MHz ECC RDIMM Memory Model MEM8505A View product
Features5 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3L
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	6	9
Memory clock speedDiffers	800 MHz	1333 MHz
Buffered memory typeDiffers	Fully buffered	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Product colourKnown for one	Unknown — not stated by the source	Green
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	52 mm
DepthKnown for one	Unknown — not stated by the source	152 mm
HeightKnown for one	Unknown — not stated by the source	6 mm
WeightKnown for one	Unknown — not stated by the source	22 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	52 mm
Package depthKnown for one	Unknown — not stated by the source	152 mm
Package heightKnown for one	Unknown — not stated by the source	6 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020

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.