Product comparison · 2 memory modules

Lenovo 1GB NP DDR SDRAM UDIMM vs Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)

Key differences

Internal memory
- 1GB NP DDR SDRAM UDIMM:1 GB
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):2 GB
Memory form factor
- 1GB NP DDR SDRAM UDIMM:184-pin DIMM
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):168-pin DIMM
Operating temperature (T-T)
- 1GB NP DDR SDRAM UDIMM:0 - 65 °C
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):10 - 35 °C
Width
- 1GB NP DDR SDRAM UDIMM:134 mm
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):3.8 mm
Depth
- 1GB NP DDR SDRAM UDIMM:36 mm
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):43.2 mm
Height
- 1GB NP DDR SDRAM UDIMM:4 mm
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):133.4 mm

Differences highlightedShow differences only

Comparison of 1GB NP DDR SDRAM UDIMM, 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)
12 specifications	A Lenovo 1GB NP DDR SDRAM UDIMM View product	B Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)View product
Features2 differ
Internal memoryDiffers	1 GB	2 GB
Memory form factorDiffers	184-pin DIMM	168-pin DIMM
ECC	Yes	Yes
Memory clock speedKnown for one	Unknown — not stated by the source	100 MHz
Memory voltageKnown for one	Unknown — not stated by the source	3.3 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 65 °C	10 - 35 °C
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	134 mm	3.8 mm
DepthDiffers	36 mm	43.2 mm
HeightDiffers	4 mm	133.4 mm
Other featuresidentical
Supported data transfer ratesKnown for one	Up to 3200MB/sec	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.