Product comparison · 2 memory modules

2-Power 8GB DDR2 667MHz ECC FB DIMM Memory - replaces 2PDPC2667FCLQ18G vs 2-Power 2GB DDR3 1333MHz DR DIMM Memory - replaces 2PDPC31333UBPC12G

Key differences

Internal memory
- 8GB DDR2 667MHz ECC FB DIMM Memory - replaces 2PDPC2667FCLQ18G:8 GB
- 2GB DDR3 1333MHz DR DIMM Memory - replaces 2PDPC31333UBPC12G:2 GB
Memory layout (modules x size)
- 8GB DDR2 667MHz ECC FB DIMM Memory - replaces 2PDPC2667FCLQ18G:1 x 8 GB
- 2GB DDR3 1333MHz DR DIMM Memory - replaces 2PDPC31333UBPC12G:1 x 2 GB
Internal memory type
- 8GB DDR2 667MHz ECC FB DIMM Memory - replaces 2PDPC2667FCLQ18G:DDR2
- 2GB DDR3 1333MHz DR DIMM Memory - replaces 2PDPC31333UBPC12G:DDR3
ECC
- 8GB DDR2 667MHz ECC FB DIMM Memory - replaces 2PDPC2667FCLQ18G:Yes
- 2GB DDR3 1333MHz DR DIMM Memory - replaces 2PDPC31333UBPC12G:No
CAS latency
- 8GB DDR2 667MHz ECC FB DIMM Memory - replaces 2PDPC2667FCLQ18G:5
- 2GB DDR3 1333MHz DR DIMM Memory - replaces 2PDPC31333UBPC12G:9
Memory clock speed
- 8GB DDR2 667MHz ECC FB DIMM Memory - replaces 2PDPC2667FCLQ18G:667 MHz
- 2GB DDR3 1333MHz DR DIMM Memory - replaces 2PDPC31333UBPC12G:1333 MHz
Width
- 8GB DDR2 667MHz ECC FB DIMM Memory - replaces 2PDPC2667FCLQ18G:52 mm
- 2GB DDR3 1333MHz DR DIMM Memory - replaces 2PDPC31333UBPC12G:31 mm
Depth
- 8GB DDR2 667MHz ECC FB DIMM Memory - replaces 2PDPC2667FCLQ18G:152 mm
- 2GB DDR3 1333MHz DR DIMM Memory - replaces 2PDPC31333UBPC12G:133 mm

Differences highlightedShow differences only

Comparison of 2PDPC2667FCLQ18G, 2PDPC31333UBPC12G
16 specifications	A 2-Power 8GB DDR2 667MHz ECC FB DIMM Memory - replaces 2PDPC2667FCLQ18G Model 2PDPC2667FCLQ18G View product	B 2-Power 2GB DDR3 1333MHz DR DIMM Memory - replaces 2PDPC31333UBPC12G Model 2PDPC31333UBPC12G View product
Features6 differ
Internal memoryDiffers	8 GB	2 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 2 GB
Internal memory typeDiffers	DDR2	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	5	9
Memory clock speedDiffers	667 MHz	1333 MHz
Memory ranking	2	2
Weight & dimensions4 differ
WidthDiffers	52 mm	31 mm
DepthDiffers	152 mm	133 mm
HeightDiffers	6 mm	4 mm
WeightDiffers	22 g	17 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	45 mm
Package depthKnown for one	Unknown — not stated by the source	145 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.