Product comparison · 2 memory modules

HyperX 1024MB DDR2 675MHz vs HyperX Memory HyperX 512MB 400Mhz DDR CL2

8specifications compared
5differ
3identical
7known for one product only

Key differences

The HyperX 1024MB DDR2 675MHz has 0.5 GB more internal memory than the HyperX Memory HyperX 512MB 400Mhz DDR CL2 (1 GB vs 0.5 GB). The HyperX 1024MB DDR2 675MHz has 2 more CAS latency than the HyperX Memory HyperX 512MB 400Mhz DDR CL2 (4 vs 2). Internal memory type: DDR2 on the HyperX 1024MB DDR2 675MHz, DDR on the HyperX Memory HyperX 512MB 400Mhz DDR CL2. Memory form factor: 240-pin DIMM on the HyperX 1024MB DDR2 675MHz, 184-Pin DIMM on the HyperX Memory HyperX 512MB 400Mhz DDR CL2. Operating temperature (T-T): 0 - 55 °C on the HyperX 1024MB DDR2 675MHz, 0 - 70 °C on the HyperX Memory HyperX 512MB 400Mhz DDR CL2.

Internal memory
- HyperX 1024MB DDR2 675MHz:1 GB
- Memory HyperX 512MB 400Mhz DDR CL2:0.5 GB
Internal memory type
- HyperX 1024MB DDR2 675MHz:DDR2
- Memory HyperX 512MB 400Mhz DDR CL2:DDR
Memory form factor
- HyperX 1024MB DDR2 675MHz:240-pin DIMM
- Memory HyperX 512MB 400Mhz DDR CL2:184-Pin DIMM
CAS latency
- HyperX 1024MB DDR2 675MHz:4
- Memory HyperX 512MB 400Mhz DDR CL2:2
Operating temperature (T-T)
- HyperX 1024MB DDR2 675MHz:0 - 55 °C
- Memory HyperX 512MB 400Mhz DDR CL2:0 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of HyperX 1024MB DDR2 675MHz, Memory HyperX 512MB 400Mhz DDR CL2
15 specifications	A HyperX HyperX 1024MB DDR2 675MHz View product	B HyperX Memory HyperX 512MB 400Mhz DDR CL2 View product
Features4 differ
Internal memoryDiffers	1 GB	0.5 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-Pin DIMM
ECC	No	No
CAS latencyDiffers	4	2
Memory bus	64 bit	64 bit
Check width	8 bit	8 bit
Memory clock speedKnown for one	Unknown — not stated by the source	400 MHz
Memory voltageKnown for one	Unknown — not stated by the source	2.6 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 70 °C
Weight & dimensionsidentical
WidthKnown for one	133 mm	Unknown — not stated by the source
DepthKnown for one	4 mm	Unknown — not stated by the source
HeightKnown for one	30 mm	Unknown — not stated by the source
Other featuresidentical
Mac compatibilityKnown for one	No	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.

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