Product comparison · 2 memory modules

Lenovo 49Y1431 memory module vs Lenovo 4GB ECC DDR3 RDIMM

Key differences

Internal memory
- 49Y1431 memory module:8 GB
- 4GB ECC DDR3 RDIMM:4 GB
Memory layout (modules x size)
- 49Y1431 memory module:1 x 8 GB
- 4GB ECC DDR3 RDIMM:1 x 4 GB
Memory voltage
- 49Y1431 memory module:1.5 V
- 4GB ECC DDR3 RDIMM:1.35 V

Differences highlightedShow differences only

Comparison of 49Y1431, 4GB ECC DDR3 RDIMM
8 specifications	A Lenovo 49Y1431 memory module Model 49Y1431 View product	B Lenovo 4GB ECC DDR3 RDIMM View product
Features3 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyKnown for one	9	Unknown — not stated by the source
Memory clock speed	1333 MHz	1333 MHz
Memory voltageDiffers	1.5 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.