Product comparison · 2 memory modules

HyperX 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2) vs Lenovo 512MB PC133 SDRAM SODIMM

Key differences

Memory form factor
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):184-Pin DIMM
- 512MB PC133 SDRAM SODIMM:144-pin SO-DIMM
ECC
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):No
- 512MB PC133 SDRAM SODIMM:Yes
CAS latency
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):2
- 512MB PC133 SDRAM SODIMM:3
Memory clock speed
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):400 MHz
- 512MB PC133 SDRAM SODIMM:133 MHz
Operating temperature (T-T)
- 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2):0 - 70 °C
- 512MB PC133 SDRAM SODIMM:0 - 65 °C

Differences highlightedShow differences only

Comparison of 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2), 512MB PC133 SDRAM SODIMM
17 specifications	A HyperX 1GB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (Kit of 2)View product	B Lenovo 512MB PC133 SDRAM SODIMM View product
Features4 differ
Internal memory	0.5 GB	0.5 GB
Internal memory typeKnown for one	DDR	Unknown — not stated by the source
Memory form factorDiffers	184-Pin DIMM	144-pin SO-DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	2	3
Memory clock speedDiffers	400 MHz	133 MHz
Memory busKnown for one	64 bit	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
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 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	67.6 mm
DepthKnown for one	Unknown — not stated by the source	31.7 mm
HeightKnown for one	Unknown — not stated by the source	3.8 mm
WeightKnown for one	Unknown — not stated by the source	15 g

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.