Product comparison · 2 memory modules

HP 512MB 133MHz SDRAM vs Kingston Technology 256MB 266MHz DDR Non-ECC CL2.5 SODIMM

6specifications compared
6differ
0identical
6known for one product only

Key differences

The HP 512MB 133MHz SDRAM has 0.25 GB more internal memory than the Kingston Technology 256MB 266MHz DDR Non-ECC CL2.5 SODIMM (0.5 GB vs 0.25 GB). The HP 512MB 133MHz SDRAM has 1 x 0.25 GB more memory layout (modules x size) than the Kingston Technology 256MB 266MHz DDR Non-ECC CL2.5 SODIMM (2 x 0.25 GB vs 1 x 0.25 GB). The HP 512MB 133MHz SDRAM has 0.8 V more memory voltage than the Kingston Technology 256MB 266MHz DDR Non-ECC CL2.5 SODIMM (3.3 V vs 2.5 V). Only the HP 512MB 133MHz SDRAM has ECC. Memory form factor: 168-pin DIMM on the HP 512MB 133MHz SDRAM, 200-pin SO-DIMM on the Kingston Technology 256MB 266MHz DDR Non-ECC CL2.5 SODIMM.

Internal memory
- 512MB 133MHz SDRAM:0.5 GB
- 256MB 266MHz DDR Non-ECC CL2.5 SODIMM:0.25 GB
Memory layout (modules x size)
- 512MB 133MHz SDRAM:2 x 0.25 GB
- 256MB 266MHz DDR Non-ECC CL2.5 SODIMM:1 x 0.25 GB
Memory form factor
- 512MB 133MHz SDRAM:168-pin DIMM
- 256MB 266MHz DDR Non-ECC CL2.5 SODIMM:200-pin SO-DIMM
ECC
- 512MB 133MHz SDRAM:Yes
- 256MB 266MHz DDR Non-ECC CL2.5 SODIMM:No
Buffered memory type
- 512MB 133MHz SDRAM:Registered (buffered)
- 256MB 266MHz DDR Non-ECC CL2.5 SODIMM:Unregistered (unbuffered)
Memory voltage
- 512MB 133MHz SDRAM:3.3 V
- 256MB 266MHz DDR Non-ECC CL2.5 SODIMM:2.5 V

Side by side

Differences highlightedShow differences only

Comparison of 512MB 133MHz SDRAM, 256MB 266MHz DDR Non-ECC CL2.5 SODIMM
12 specifications	A HP 512MB 133MHz SDRAM View product	B Kingston Technology 256MB 266MHz DDR Non-ECC CL2.5 SODIMM View product
Features6 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Memory layout (modules x size)Differs	2 x 0.25 GB	1 x 0.25 GB
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factorDiffers	168-pin DIMM	200-pin SO-DIMM
ECCDiffers	Yes	No
Memory clock speedKnown for one	133 MHz	Unknown — not stated by the source
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageDiffers	3.3 V	2.5 V
Internal memory typeKnown for one	Unknown — not stated by the source	DDR
CAS latencyKnown for one	Unknown — not stated by the source	2.5
Memory busKnown for one	Unknown — not stated by the source	64 bit
Packaging dataidentical
Package typeKnown for one	DIMM	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.

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