Product comparison · 2 memory modules

Lenovo 49Y3757 memory module vs Lenovo 57Y6511 memory module

6specifications compared
5differ
1identical
9known for one product only

Key differences

Internal memory
- 49Y3757 memory module:4 GB
- 57Y6511 memory module:2 GB
Component for
- 49Y3757 memory module:PC/Server
- 57Y6511 memory module:Laptop
Memory form factor
- 49Y3757 memory module:240-pin DIMM
- 57Y6511 memory module:204-pin SO-DIMM
CAS latency
- 49Y3757 memory module:9
- 57Y6511 memory module:5
Memory clock speed
- 49Y3757 memory module:1333 MHz
- 57Y6511 memory module:1066 MHz

Side by side

Differences highlightedShow differences only

Comparison of 49Y3757, 57Y6511
15 specifications	A Lenovo 49Y3757 memory module Model 49Y3757 View product	B Lenovo 57Y6511 memory module Model 57Y6511 View product
Features5 differ
Internal memoryDiffers	4 GB	2 GB
Component forDiffers	PC/Server	Laptop
Memory form factorDiffers	240-pin DIMM	204-pin SO-DIMM
CAS latencyDiffers	9	5
Memory clock speedDiffers	1333 MHz	1066 MHz
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Memory typeKnown for one	Unknown — not stated by the source	DDR3 SDRAM
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory layout (modules x size)Known for one	1 x 4 GB	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	30 mm
DepthKnown for one	Unknown — not stated by the source	67.6 mm
HeightKnown for one	Unknown — not stated by the source	3 mm
WeightKnown for one	Unknown — not stated by the source	10 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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