Product comparison · 2 memory modules

HyperX Memory HyperX 2GB 400MHz DDR 2pk vs Lenovo 128MB DDR SDRAM UDIMM

Key differences

Memory clock speed
- Memory HyperX 2GB 400MHz DDR 2pk:400 MHz
- 128MB DDR SDRAM UDIMM:266 MHz
Operating temperature (T-T)
- Memory HyperX 2GB 400MHz DDR 2pk:0 - 70 °C
- 128MB DDR SDRAM UDIMM:0 - 65 °C

Differences highlightedShow differences only

Comparison of Memory HyperX 2GB 400MHz DDR 2pk, 128MB DDR SDRAM UDIMM
16 specifications	A HyperX Memory HyperX 2GB 400MHz DDR 2pk View product	B Lenovo 128MB DDR SDRAM UDIMM View product
Features1 differ
Internal memoryKnown for one	1 GB	Unknown — not stated by the source
Internal memory type	DDR	DDR
Memory form factor	184-Pin DIMM	184-pin DIMM
ECC	Yes	Yes
CAS latency	2.5	2.5
Memory clock speedDiffers	400 MHz	266 MHz
Memory busKnown for one	72 bit	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
Memory voltageKnown for one	2.6 V	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	0 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.4 mm
DepthKnown for one	Unknown — not stated by the source	35.7 mm
HeightKnown for one	Unknown — not stated by the source	3.8 mm
Other featuresidentical
Supported data transfer ratesKnown for one	Unknown — not stated by the source	Up to 2,100 MBps

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.