Product comparison · 2 memory modules

Kingston Technology 1GB 133MHz Non-ECC CL3 DIMM vs Lenovo 256MB SDRAM SODIMM UPG

Key differences

Internal memory
- 1GB 133MHz Non-ECC CL3 DIMM:1 GB
- 256MB SDRAM SODIMM UPG:0.25 GB
Memory form factor
- 1GB 133MHz Non-ECC CL3 DIMM:168-pin DIMM
- 256MB SDRAM SODIMM UPG:144-pin SO-DIMM
ECC
- 1GB 133MHz Non-ECC CL3 DIMM:No
- 256MB SDRAM SODIMM UPG:Yes
Operating temperature (T-T)
- 1GB 133MHz Non-ECC CL3 DIMM:10 - 50 °C
- 256MB SDRAM SODIMM UPG:10 - 35 °C
Operating relative humidity (H-H)
- 1GB 133MHz Non-ECC CL3 DIMM:10 - 90%
- 256MB SDRAM SODIMM UPG:10 - 80%

Differences highlightedShow differences only

Comparison of 1GB 133MHz Non-ECC CL3 DIMM, 256MB SDRAM SODIMM UPG
16 specifications	A Kingston Technology 1GB 133MHz Non-ECC CL3 DIMM View product	B Lenovo 256MB SDRAM SODIMM UPG View product
Features3 differ
Internal memoryDiffers	1 GB	0.25 GB
Memory form factorDiffers	168-pin DIMM	144-pin SO-DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	3	Unknown — not stated by the source
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	3.3 V	Unknown — not stated by the source
Lead plating	Gold	Gold
Internal memory access speedKnown for one	7.5 ns	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	100 MHz
Operational conditions2 differ
Operating temperature (T-T)Differs	10 - 50 °C	10 - 35 °C
Operating relative humidity (H-H)Differs	10 - 90%	10 - 80%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	67.6 mm
DepthKnown for one	Unknown — not stated by the source	25.4 mm
HeightKnown for one	Unknown — not stated by the source	4 mm
Other featuresidentical
Special featuresKnown for one	Unknown — not stated by the source	Authenticity Seal, Tamper evident carton seal

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.