Product comparison · 2 memory modules

Dell 1GB, DDR II SDRAM, 800MHz, Latitude D520, NON-ECC vs Dell 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC

Key differences

Internal memory
- 1GB, DDR II SDRAM, 800MHz, Latitude D520, NON-ECC:1 GB
- 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC:4 GB
Memory layout (modules x size)
- 1GB, DDR II SDRAM, 800MHz, Latitude D520, NON-ECC:1 x 1 GB
- 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC:2 x 2 GB
Internal memory type
- 1GB, DDR II SDRAM, 800MHz, Latitude D520, NON-ECC:DDR
- 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC:DDR2
Memory clock speed
- 1GB, DDR II SDRAM, 800MHz, Latitude D520, NON-ECC:800 MHz
- 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC:667 MHz

Differences highlightedShow differences only

Comparison of 1GB, DDR II SDRAM, 800MHz, Latitude D520, NON-ECC, 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC
7 specifications	A Dell 1GB, DDR II SDRAM, 800MHz, Latitude D520, NON-ECC View product	B Dell 4GB (2x2GB), DDR II SDRAM, 667MHz, Latitude D830, NON-ECC View product
Features4 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 GB	2 x 2 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorKnown for one	Unknown — not stated by the source	200-pin SO-DIMM
Memory clock speedDiffers	800 MHz	667 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.