Product comparison · 2 memory modules

Kingston Technology 2GB 533MHz DDR2 ECC CL4 DIMM vs Lenovo 512MB NP SDRAM DIMM UPG

5specifications compared
3differ
2identical
15known for one product only

Key differences

The Kingston Technology 2GB 533MHz DDR2 ECC CL4 DIMM has 1.5 GB more internal memory than the Lenovo 512MB NP SDRAM DIMM UPG (2 GB vs 0.5 GB). The Kingston Technology 2GB 533MHz DDR2 ECC CL4 DIMM has 72 -pin DIMM more memory form factor than the Lenovo 512MB NP SDRAM DIMM UPG (240-pin DIMM vs 168-pin DIMM). The Kingston Technology 2GB 533MHz DDR2 ECC CL4 DIMM has 1 more CAS latency than the Lenovo 512MB NP SDRAM DIMM UPG (4 vs 3).

Internal memory
- 2GB 533MHz DDR2 ECC CL4 DIMM:2 GB
- 512MB NP SDRAM DIMM UPG:0.5 GB
Memory form factor
- 2GB 533MHz DDR2 ECC CL4 DIMM:240-pin DIMM
- 512MB NP SDRAM DIMM UPG:168-pin DIMM
CAS latency
- 2GB 533MHz DDR2 ECC CL4 DIMM:4
- 512MB NP SDRAM DIMM UPG:3

Side by side

Differences highlightedShow differences only

Comparison of 2GB 533MHz DDR2 ECC CL4 DIMM, 512MB NP SDRAM DIMM UPG
20 specifications	A Kingston Technology 2GB 533MHz DDR2 ECC CL4 DIMM View product	B Lenovo 512MB NP SDRAM DIMM UPG View product
Features3 differ
Internal memoryDiffers	2 GB	0.5 GB
Memory form factorDiffers	240-pin DIMM	168-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	4	3
Memory clock speedKnown for one	Unknown — not stated by the source	133 MHz
Lead plating	Gold	Gold
Memory layout (modules x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR2	Unknown — not stated by the source
Memory busKnown for one	72 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
Memory typeKnown for one	DDR2	Unknown — not stated by the source
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
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.

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