Product comparison · 2 memory modules

HyperX 256MB DDR2 533MHz vs HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM

9specifications compared
7differ
2identical
7known for one product only

Key differences

The HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM has 0.25 GB more internal memory than the HyperX 256MB DDR2 533MHz (0.5 GB vs 0.25 GB). The HyperX 256MB DDR2 533MHz has 1 more CAS latency than the HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (3 vs 2). The HyperX 256MB DDR2 533MHz has 133 MHz more memory clock speed than the HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (533 MHz vs 400 MHz). Internal memory type: DDR2 on the HyperX 256MB DDR2 533MHz, DDR on the HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM. Memory form factor: 240-pin DIMM on the HyperX 256MB DDR2 533MHz, 184-Pin DIMM on the HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM.

Internal memory
- HyperX 256MB DDR2 533MHz:0.25 GB
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:0.5 GB
Internal memory type
- HyperX 256MB DDR2 533MHz:DDR2
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:DDR
Memory form factor
- HyperX 256MB DDR2 533MHz:240-pin DIMM
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:184-Pin DIMM
CAS latency
- HyperX 256MB DDR2 533MHz:3
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:2
Memory clock speed
- HyperX 256MB DDR2 533MHz:533 MHz
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:400 MHz
Check width
- HyperX 256MB DDR2 533MHz:16 bit
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:8 bit
Operating temperature (T-T)
- HyperX 256MB DDR2 533MHz:0 - 55 °C
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:0 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of HyperX 256MB DDR2 533MHz, 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM
16 specifications	A HyperX HyperX 256MB DDR2 533MHz View product	B HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM View product
Features6 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-Pin DIMM
CAS latencyDiffers	3	2
Memory clock speedDiffers	533 MHz	400 MHz
Check widthDiffers	16 bit	8 bit
Memory voltageKnown for one	Unknown — not stated by the source	2.6 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Internal memory access speedKnown for one	Unknown — not stated by the source	5 ns
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	2.7 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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