Product comparison · 2 memory modules

2-Power 2GB PC2-6400 800MHz ECC UDIMM Memory - replaces 2PDPC2800EDMB12G vs 2-Power 4GB DDR3 1066MHz SoDIMM Memory - replaces 2PSPC31066SDNC14G

Key differences

Internal memory
- 2GB PC2-6400 800MHz ECC UDIMM Memory - replaces 2PDPC2800EDMB12G:2 GB
- 4GB DDR3 1066MHz SoDIMM Memory - replaces 2PSPC31066SDNC14G:4 GB
Memory layout (modules x size)
- 2GB PC2-6400 800MHz ECC UDIMM Memory - replaces 2PDPC2800EDMB12G:1 x 2 GB
- 4GB DDR3 1066MHz SoDIMM Memory - replaces 2PSPC31066SDNC14G:1 x 4 GB
Internal memory type
- 2GB PC2-6400 800MHz ECC UDIMM Memory - replaces 2PDPC2800EDMB12G:DDR2
- 4GB DDR3 1066MHz SoDIMM Memory - replaces 2PSPC31066SDNC14G:DDR3
Component for
- 2GB PC2-6400 800MHz ECC UDIMM Memory - replaces 2PDPC2800EDMB12G:PC/Server
- 4GB DDR3 1066MHz SoDIMM Memory - replaces 2PSPC31066SDNC14G:Laptop
Memory form factor
- 2GB PC2-6400 800MHz ECC UDIMM Memory - replaces 2PDPC2800EDMB12G:240-pin DIMM
- 4GB DDR3 1066MHz SoDIMM Memory - replaces 2PSPC31066SDNC14G:204-pin SO-DIMM
ECC
- 2GB PC2-6400 800MHz ECC UDIMM Memory - replaces 2PDPC2800EDMB12G:Yes
- 4GB DDR3 1066MHz SoDIMM Memory - replaces 2PSPC31066SDNC14G:No
CAS latency
- 2GB PC2-6400 800MHz ECC UDIMM Memory - replaces 2PDPC2800EDMB12G:6
- 4GB DDR3 1066MHz SoDIMM Memory - replaces 2PSPC31066SDNC14G:7
Memory clock speed
- 2GB PC2-6400 800MHz ECC UDIMM Memory - replaces 2PDPC2800EDMB12G:800 MHz
- 4GB DDR3 1066MHz SoDIMM Memory - replaces 2PSPC31066SDNC14G:1066 MHz

Differences highlightedShow differences only

Comparison of 2PDPC2800EDMB12G, 2PSPC31066SDNC14G
16 specifications	A 2-Power 2GB PC2-6400 800MHz ECC UDIMM Memory - replaces 2PDPC2800EDMB12G Model 2PDPC2800EDMB12G View product	B 2-Power 4GB DDR3 1066MHz SoDIMM Memory - replaces 2PSPC31066SDNC14G Model 2PSPC31066SDNC14G View product
Features8 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Component forDiffers	PC/Server	Laptop
Memory form factorDiffers	240-pin DIMM	204-pin SO-DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	6	7
Memory clock speedDiffers	800 MHz	1066 MHz
Weight & dimensions4 differ
WidthDiffers	52 mm	30 mm
DepthDiffers	152 mm	68 mm
HeightDiffers	6 mm	4 mm
WeightDiffers	22 g	9 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	40 mm
Package depthKnown for one	Unknown — not stated by the source	80 mm
Package heightKnown for one	Unknown — not stated by the source	5 mm

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.