Product comparison · 2 memory modules

Lenovo 2 x 4GB DDR3 UDIMM vs Lenovo 2GB, DDR3L, 1333MHz

6specifications compared
4differ
2identical
10known for one product only

Key differences

Internal memory
- 2 x 4GB DDR3 UDIMM:8 GB
- 2GB, DDR3L, 1333MHz:2 GB
Memory layout (modules x size)
- 2 x 4GB DDR3 UDIMM:2 x 4 GB
- 2GB, DDR3L, 1333MHz:1 x 2 GB
Internal memory type
- 2 x 4GB DDR3 UDIMM:DDR3
- 2GB, DDR3L, 1333MHz:DDR3L
Memory clock speed
- 2 x 4GB DDR3 UDIMM:1866 MHz
- 2GB, DDR3L, 1333MHz:1333 MHz

Side by side

Differences highlightedShow differences only

Comparison of 2 x 4GB DDR3 UDIMM, 2GB, DDR3L, 1333MHz
16 specifications	A Lenovo 2 x 4GB DDR3 UDIMM View product	B Lenovo 2GB, DDR3L, 1333MHz View product
Features4 differ
Internal memoryDiffers	8 GB	2 GB
Memory layout (modules x size)Differs	2 x 4 GB	1 x 2 GB
Internal memory typeDiffers	DDR3	DDR3L
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speedDiffers	1866 MHz	1333 MHz
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageKnown for one	1.5 V	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	ThinkServer
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	30 mm	Unknown — not stated by the source
DepthKnown for one	135 mm	Unknown — not stated by the source
HeightKnown for one	2.52 mm	Unknown — not stated by the source
WeightKnown for one	15 g	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.

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