Product comparison · 2 memory modules

Kingston Technology 1GB DDR333 SODIMM vs Lenovo 256MB SDRAM SODIMM UPG

Key differences

Internal memory
- 1GB DDR333 SODIMM:1 GB
- 256MB SDRAM SODIMM UPG:0.25 GB
Memory form factor
- 1GB DDR333 SODIMM:200-pin SO-DIMM
- 256MB SDRAM SODIMM UPG:144-pin SO-DIMM
ECC
- 1GB DDR333 SODIMM:No
- 256MB SDRAM SODIMM UPG:Yes

Differences highlightedShow differences only

Comparison of 1GB DDR333 SODIMM, 256MB SDRAM SODIMM UPG
18 specifications	A Kingston Technology 1GB DDR333 SODIMM View product	B Lenovo 256MB SDRAM SODIMM UPG View product
Features3 differ
Internal memoryDiffers	1 GB	0.25 GB
Memory layout (modules x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR	Unknown — not stated by the source
Memory form factorDiffers	200-pin SO-DIMM	144-pin SO-DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	2.5	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
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory typeKnown for one	DDR	Unknown — not stated by the source
Lead plating	Gold	Gold
Memory clock speedKnown for one	Unknown — not stated by the source	100 MHz
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	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.