Product comparison · 2 memory modules

HyperX Memory HyperX 1GB 900MHz DDR2 CL5 2pk vs Kingston Technology ValueRAM 2x 2GB 400MHz DDR2 Kit

Key differences

Internal memory
- Memory HyperX 1GB 900MHz DDR2 CL5 2pk:0.5 GB
- ValueRAM 2x 2GB 400MHz DDR2 Kit:2 GB
ECC
- Memory HyperX 1GB 900MHz DDR2 CL5 2pk:No
- ValueRAM 2x 2GB 400MHz DDR2 Kit:Yes
CAS latency
- Memory HyperX 1GB 900MHz DDR2 CL5 2pk:5
- ValueRAM 2x 2GB 400MHz DDR2 Kit:3
Memory bus
- Memory HyperX 1GB 900MHz DDR2 CL5 2pk:64 bit
- ValueRAM 2x 2GB 400MHz DDR2 Kit:72 bit
Check width
- Memory HyperX 1GB 900MHz DDR2 CL5 2pk:8 bit
- ValueRAM 2x 2GB 400MHz DDR2 Kit:4 bit

Differences highlightedShow differences only

Comparison of Memory HyperX 1GB 900MHz DDR2 CL5 2pk, ValueRAM 2x 2GB 400MHz DDR2 Kit
14 specifications	A HyperX Memory HyperX 1GB 900MHz DDR2 CL5 2pk View product	B Kingston Technology ValueRAM 2x 2GB 400MHz DDR2 Kit View product
Features5 differ
Internal memoryDiffers	0.5 GB	2 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	5	3
Memory busDiffers	64 bit	72 bit
Check widthDiffers	8 bit	4 bit
Memory voltageKnown for one	2.0 V	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133 mm
DepthKnown for one	Unknown — not stated by the source	4 mm
HeightKnown for one	Unknown — not stated by the source	30 mm
Other featuresidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	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.