Product comparison · 2 memory modules

Dell SNPW840DC/1G memory module vs Dell SNPWM553CK2/4G memory module

Key differences

Internal memory
- SNPW840DC/1G memory module:1 GB
- SNPWM553CK2/4G memory module:4 GB
Memory layout (modules x size)
- SNPW840DC/1G memory module:1 x 1 GB
- SNPWM553CK2/4G memory module:2 x 2 GB
Internal memory type
- SNPW840DC/1G memory module:DDR3
- SNPWM553CK2/4G memory module:DDR2
Component for
- SNPW840DC/1G memory module:Laptop
- SNPWM553CK2/4G memory module:PC/Server
Memory form factor
- SNPW840DC/1G memory module:204-pin SO-DIMM
- SNPWM553CK2/4G memory module:240-pin DIMM
ECC
- SNPW840DC/1G memory module:No
- SNPWM553CK2/4G memory module:Yes
Memory clock speed
- SNPW840DC/1G memory module:1333 MHz
- SNPWM553CK2/4G memory module:800 MHz

Differences highlightedShow differences only

Comparison of SNPW840DC/1G, SNPWM553CK2/4G
7 specifications	A Dell SNPW840DC/1G memory module Model SNPW840DC/1G View product	B Dell SNPWM553CK2/4G memory module Model SNPWM553CK2/4G View product
Features7 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 GB	2 x 2 GB
Internal memory typeDiffers	DDR3	DDR2
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
Memory clock speedDiffers	1333 MHz	800 MHz

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.