Product comparison · 2 memory modules

Dell 2GB (2x1GB), DDR II SDRAM, 800MHz, PowerEdge 840, ECC vs Dell 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC

Key differences

Internal memory
- 2GB (2x1GB), DDR II SDRAM, 800MHz, PowerEdge 840, ECC:2 GB
- 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC:4 GB
Memory form factor
- 2GB (2x1GB), DDR II SDRAM, 800MHz, PowerEdge 840, ECC:240-pin DIMM
- 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC:200-pin SO-DIMM
ECC
- 2GB (2x1GB), DDR II SDRAM, 800MHz, PowerEdge 840, ECC:Yes
- 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC:No
Memory clock speed
- 2GB (2x1GB), DDR II SDRAM, 800MHz, PowerEdge 840, ECC:800 MHz
- 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC:667 MHz
Number of pins
- 2GB (2x1GB), DDR II SDRAM, 800MHz, PowerEdge 840, ECC:240
- 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC:200

Differences highlightedShow differences only

Comparison of 2GB (2x1GB), DDR II SDRAM, 800MHz, PowerEdge 840, ECC, 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC
7 specifications	A Dell 2GB (2x1GB), DDR II SDRAM, 800MHz, PowerEdge 840, ECC View product	B Dell 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC View product
Features4 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECCDiffers	Yes	No
Memory clock speedDiffers	800 MHz	667 MHz
Other features1 differ
Number of pinsDiffers	240	200

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.