Product comparison · 2 memory modules

Lenovo 49Y1403 memory module vs Lenovo 90Y3157 memory module

Key differences

Internal memory
- 49Y1403 memory module:2 GB
- 90Y3157 memory module:16 GB
Memory layout (modules x size)
- 49Y1403 memory module:1 x 2 GB
- 90Y3157 memory module:1 x 16 GB
CAS latency
- 49Y1403 memory module:9
- 90Y3157 memory module:11
Memory clock speed
- 49Y1403 memory module:1333 MHz
- 90Y3157 memory module:1600 MHz
Buffered memory type
- 49Y1403 memory module:Unregistered (unbuffered)
- 90Y3157 memory module:Registered (buffered)
Memory voltage
- 49Y1403 memory module:1.35 V
- 90Y3157 memory module:1.5 V

Differences highlightedShow differences only

Comparison of 49Y1403, 90Y3157
10 specifications	A Lenovo 49Y1403 memory module Model 49Y1403 View product	B Lenovo 90Y3157 memory module Model 90Y3157 View product
Features6 differ
Internal memoryDiffers	2 GB	16 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 16 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 latencyDiffers	9	11
Memory clock speedDiffers	1333 MHz	1600 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.35 V	1.5 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.