Product comparison · 2 memory modules

HyperX 1GB 400MHz DDR Non-ECC CL2.5 DIMM vs Kingston Technology 512MB 400MHz DDR Non-ECC CL3 (3-3-3) SODIMM

9specifications compared
4differ
5identical
6known for one product only

Key differences

The HyperX 1GB 400MHz DDR Non-ECC CL2.5 DIMM has 0.5 GB more internal memory than the Kingston Technology 512MB 400MHz DDR Non-ECC CL3 (3-3-3) SODIMM (1 GB vs 0.5 GB). The Kingston Technology 512MB 400MHz DDR Non-ECC CL3 (3-3-3) SODIMM has 1 more CAS latency than the HyperX 1GB 400MHz DDR Non-ECC CL2.5 DIMM (3 vs 2). The Kingston Technology 512MB 400MHz DDR Non-ECC CL3 (3-3-3) SODIMM has 8 bit more check width than the HyperX 1GB 400MHz DDR Non-ECC CL2.5 DIMM (16 bit vs 8 bit). Memory form factor: 184-Pin DIMM on the HyperX 1GB 400MHz DDR Non-ECC CL2.5 DIMM, 200-pin SO-DIMM on the Kingston Technology 512MB 400MHz DDR Non-ECC CL3 (3-3-3) SODIMM.

Internal memory
- 1GB 400MHz DDR Non-ECC CL2.5 DIMM:1 GB
- 512MB 400MHz DDR Non-ECC CL3 (3-3-3) SODIMM:0.5 GB
Memory form factor
- 1GB 400MHz DDR Non-ECC CL2.5 DIMM:184-Pin DIMM
- 512MB 400MHz DDR Non-ECC CL3 (3-3-3) SODIMM:200-pin SO-DIMM
CAS latency
- 1GB 400MHz DDR Non-ECC CL2.5 DIMM:2
- 512MB 400MHz DDR Non-ECC CL3 (3-3-3) SODIMM:3
Check width
- 1GB 400MHz DDR Non-ECC CL2.5 DIMM:8 bit
- 512MB 400MHz DDR Non-ECC CL3 (3-3-3) SODIMM:16 bit

Side by side

Differences highlightedShow differences only

Comparison of 1GB 400MHz DDR Non-ECC CL2.5 DIMM, 512MB 400MHz DDR Non-ECC CL3 (3-3-3) SODIMM
15 specifications	A HyperX 1GB 400MHz DDR Non-ECC CL2.5 DIMM View product	B Kingston Technology 512MB 400MHz DDR Non-ECC CL3 (3-3-3) SODIMM View product
Features4 differ
Internal memoryDiffers	1 GB	0.5 GB
Internal memory type	DDR	DDR
Memory form factorDiffers	184-Pin DIMM	200-pin SO-DIMM
ECC	No	No
CAS latencyDiffers	2	3
Memory clock speedKnown for one	400 MHz	Unknown — not stated by the source
Memory bus	64 bit	64 bit
Check widthDiffers	8 bit	16 bit
Memory voltage	2.6 V	2.6 V
Lead plating	Gold	Gold
Internal memory access speedKnown for one	5 ns	Unknown — not stated by the source
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 0.5 GB
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory typeKnown for one	Unknown — not stated by the source	DDR
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °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.

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