Product comparison · 2 memory modules

HP 512MB 133MHz SDRAM vs Kingston Technology 256MB DDR400

2specifications compared
2differ
0identical
13known for one product only

Key differences

The HP 512MB 133MHz SDRAM has 0.25 GB more internal memory than the Kingston Technology 256MB DDR400 (0.5 GB vs 0.25 GB). The Kingston Technology 256MB DDR400 has 16 -pin DIMM more memory form factor than the HP 512MB 133MHz SDRAM (184-pin DIMM vs 168-pin DIMM).

Internal memory
- 512MB 133MHz SDRAM:0.5 GB
- 256MB DDR400:0.25 GB
Memory form factor
- 512MB 133MHz SDRAM:168-pin DIMM
- 256MB DDR400:184-pin DIMM

Side by side

Differences highlightedShow differences only

Comparison of 512MB 133MHz SDRAM, 256MB DDR400
15 specifications	A HP 512MB 133MHz SDRAM View product	B Kingston Technology 256MB DDR400 View product
Features2 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Memory layout (modules x size)Known for one	2 x 0.25 GB	Unknown — not stated by the source
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factorDiffers	168-pin DIMM	184-pin DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speedKnown for one	133 MHz	Unknown — not stated by the source
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory voltageKnown for one	3.3 V	Unknown — not stated by the source
Internal memory typeKnown for one	Unknown — not stated by the source	DDR
Lead platingKnown for one	Unknown — not stated by the source	Gold
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Other featuresidentical
Start-up timeKnown for one	Unknown — not stated by the source	1.1 ms
Access timeKnown for one	Unknown — not stated by the source	4.5 ms

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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