Product comparison · 2 memory modules

Lenovo 49Y1403 memory module vs Lenovo 49Y1407 memory module

Key differences

Internal memory
- 49Y1403 memory module:2 GB
- 49Y1407 memory module:4 GB
Memory layout (modules x size)
- 49Y1403 memory module:1 x 2 GB
- 49Y1407 memory module:1 x 4 GB

Differences highlightedShow differences only

Comparison of 49Y1403, 49Y1407
10 specifications	A Lenovo 49Y1403 memory module Model 49Y1403 View product	B Lenovo 49Y1407 memory module Model 49Y1407 View product
Features2 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latency	9	9
Memory clock speed	1333 MHz	1333 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltage	1.35 V	1.35 V

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.