Product comparison · 2 memory modules

HP 256MB 133MHz vs HP 4GB (1x4GB) Dual Rank x8 PC3-12800E (DDR3-1600) Unbuffered CAS-11 Memory Kit

Key differences

Internal memory
- 256MB 133MHz:0.25 GB
- 4GB (1x4GB) Dual Rank x8 PC3-12800E (DDR3-1600) Unbuffered CAS-11 Memory Kit:4 GB
Memory layout (modules x size)
- 256MB 133MHz:1 x 0.25 GB
- 4GB (1x4GB) Dual Rank x8 PC3-12800E (DDR3-1600) Unbuffered CAS-11 Memory Kit:1 x 4 GB
Internal memory type
- 256MB 133MHz:SDR SDRAM
- 4GB (1x4GB) Dual Rank x8 PC3-12800E (DDR3-1600) Unbuffered CAS-11 Memory Kit:DDR3
Component for
- 256MB 133MHz:Laptop
- 4GB (1x4GB) Dual Rank x8 PC3-12800E (DDR3-1600) Unbuffered CAS-11 Memory Kit:PC/Server
Memory clock speed
- 256MB 133MHz:133 MHz
- 4GB (1x4GB) Dual Rank x8 PC3-12800E (DDR3-1600) Unbuffered CAS-11 Memory Kit:1600 MHz

Differences highlightedShow differences only

Comparison of 256MB 133MHz, 4GB (1x4GB) Dual Rank x8 PC3-12800E (DDR3-1600) Unbuffered CAS-11 Memory Kit
11 specifications	A HP 256MB 133MHz View product	B HP 4GB (1x4GB) Dual Rank x8 PC3-12800E (DDR3-1600) Unbuffered CAS-11 Memory Kit View product
Features5 differ
Internal memoryDiffers	0.25 GB	4 GB
Memory layout (modules x size)Differs	1 x 0.25 GB	1 x 4 GB
Internal memory typeDiffers	SDR SDRAM	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	11
Memory clock speedDiffers	133 MHz	1600 MHz
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Product colourKnown for one	Green	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.