Product comparison · 2 memory modules

HyperX Memory HyperX 512MB 900MHz DDR2 CL5 2pk vs Lenovo 256MB SDRAM SODIMM UPG

5specifications compared
3differ
2identical
11known for one product only

Key differences

Memory form factor
- Memory HyperX 512MB 900MHz DDR2 CL5 2pk:240-pin DIMM
- 256MB SDRAM SODIMM UPG:144-pin SO-DIMM
ECC
- Memory HyperX 512MB 900MHz DDR2 CL5 2pk:No
- 256MB SDRAM SODIMM UPG:Yes
Operating temperature (T-T)
- Memory HyperX 512MB 900MHz DDR2 CL5 2pk:0 - 55 °C
- 256MB SDRAM SODIMM UPG:10 - 35 °C

Side by side

Differences highlightedShow differences only

Comparison of Memory HyperX 512MB 900MHz DDR2 CL5 2pk, 256MB SDRAM SODIMM UPG
16 specifications	A HyperX Memory HyperX 512MB 900MHz DDR2 CL5 2pk View product	B Lenovo 256MB SDRAM SODIMM UPG View product
Features2 differ
Memory form factorDiffers	240-pin DIMM	144-pin SO-DIMM
ECCDiffers	No	Yes
Memory clock speedKnown for one	Unknown — not stated by the source	100 MHz
Internal memory typeKnown for one	DDR2	Unknown — not stated by the source
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory busKnown for one	64 bit	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
Memory voltageKnown for one	2.0 V	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	10 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	67.6 mm
DepthKnown for one	Unknown — not stated by the source	25.4 mm
HeightKnown for one	Unknown — not stated by the source	4 mm
Other featuresidentical
Special featuresKnown for one	Unknown — not stated by the source	Authenticity Seal, Tamper evident carton seal

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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