Product comparison · 2 memory modules

2-Power 1GB DDR2 667MHz DIMM Memory - replaces 2PDPC2667UBLB11G vs HP 501540-001 memory module

Key differences

Internal memory
- 1GB DDR2 667MHz DIMM Memory - replaces 2PDPC2667UBLB11G:1 GB
- 501540-001 memory module:2 GB
Memory layout (modules x size)
- 1GB DDR2 667MHz DIMM Memory - replaces 2PDPC2667UBLB11G:1 x 1 GB
- 501540-001 memory module:1 x 2 GB
Internal memory type
- 1GB DDR2 667MHz DIMM Memory - replaces 2PDPC2667UBLB11G:DDR2
- 501540-001 memory module:DDR3
ECC
- 1GB DDR2 667MHz DIMM Memory - replaces 2PDPC2667UBLB11G:No
- 501540-001 memory module:Yes
Memory clock speed
- 1GB DDR2 667MHz DIMM Memory - replaces 2PDPC2667UBLB11G:667 MHz
- 501540-001 memory module:1333 MHz
Memory ranking
- 1GB DDR2 667MHz DIMM Memory - replaces 2PDPC2667UBLB11G:1
- 501540-001 memory module:2

Differences highlightedShow differences only

Comparison of 2PDPC2667UBLB11G, 501540-001
15 specifications	A 2-Power 1GB DDR2 667MHz DIMM Memory - replaces 2PDPC2667UBLB11G Model 2PDPC2667UBLB11G View product	B HP 501540-001 memory module Model 501540-001 View product
Features6 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 2 GB
Internal memory typeDiffers	DDR2	DDR3
ECCDiffers	No	Yes
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory clock speedDiffers	667 MHz	1333 MHz
Memory rankingDiffers	1	2
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Weight & dimensionsidentical
WidthKnown for one	52 mm	Unknown — not stated by the source
DepthKnown for one	152 mm	Unknown — not stated by the source
HeightKnown for one	6 mm	Unknown — not stated by the source
WeightKnown for one	22 g	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.