Product comparison · 2 memory modules

Kingston Technology 2GB DDR2 DIMM vs Lenovo 512MB NP SDRAM DIMM UPG

5specifications compared
4differ
1identical
18known for one product only

Key differences

Internal memory
- 2GB DDR2 DIMM:2 GB
- 512MB NP SDRAM DIMM UPG:0.5 GB
Memory form factor
- 2GB DDR2 DIMM:240-pin DIMM
- 512MB NP SDRAM DIMM UPG:168-pin DIMM
ECC
- 2GB DDR2 DIMM:No
- 512MB NP SDRAM DIMM UPG:Yes
CAS latency
- 2GB DDR2 DIMM:4
- 512MB NP SDRAM DIMM UPG:3

Side by side

Differences highlightedShow differences only

Comparison of 2GB DDR2 DIMM, 512MB NP SDRAM DIMM UPG
23 specifications	A Kingston Technology 2GB DDR2 DIMM View product	B Lenovo 512MB NP SDRAM DIMM UPG View product
Features4 differ
Internal memoryDiffers	2 GB	0.5 GB
Memory layout (modules x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR2	Unknown — not stated by the source
Memory form factorDiffers	240-pin DIMM	168-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	4	3
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 voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationKnown for one	128M X 64	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	133 MHz
Other featuresidentical
Bus clock rateKnown for one	533 MHz	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Special featuresKnown for one	Unknown — not stated by the source	Authenticity Seal, Tamper evident carton seal
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	8 - 80%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.4 mm
DepthKnown for one	Unknown — not stated by the source	35.7 mm
HeightKnown for one	Unknown — not stated by the source	3.8 mm
WeightKnown for one	Unknown — not stated by the source	45 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.

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