Product comparison · 2 memory modules

HyperX 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2) vs HyperX Memory HyperX 512MB 675Mhz DDR2

Key differences

Internal memory type
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):DDR
- Memory HyperX 512MB 675Mhz DDR2:DDR2
Memory form factor
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):184-Pin DIMM
- Memory HyperX 512MB 675Mhz DDR2:240-pin DIMM
CAS latency
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):2
- Memory HyperX 512MB 675Mhz DDR2:4
Operating temperature (T-T)
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):0 - 70 °C
- Memory HyperX 512MB 675Mhz DDR2:0 - 55 °C

Differences highlightedShow differences only

Comparison of 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2), Memory HyperX 512MB 675Mhz DDR2
12 specifications	A HyperX 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2)View product	B HyperX Memory HyperX 512MB 675Mhz DDR2 View product
Features3 differ
Internal memory	0.5 GB	0.5 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-Pin DIMM	240-pin DIMM
ECC	No	No
CAS latencyDiffers	2	4
Memory clock speedKnown for one	400 MHz	Unknown — not stated by the source
Memory bus	64 bit	64 bit
Check width	8 bit	8 bit
Memory voltageKnown for one	2.6 V	Unknown — not stated by the source
Lead plating	Gold	Gold
Internal memory access speedKnown for one	5 ns	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	0 - 55 °C

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.