Product comparison · 2 memory modules

Dell 1GB, DDR II SDRAM, 667MHz, OptiPlex GX620, NON-ECC vs Dell 4GB, DDR II SDRAM, 800MHz, Latitude D630, NON-ECC

Key differences

Internal memory
- 1GB, DDR II SDRAM, 667MHz, OptiPlex GX620, NON-ECC:1 GB
- 4GB, DDR II SDRAM, 800MHz, Latitude D630, NON-ECC:4 GB
Memory form factor
- 1GB, DDR II SDRAM, 667MHz, OptiPlex GX620, NON-ECC:240-pin DIMM
- 4GB, DDR II SDRAM, 800MHz, Latitude D630, NON-ECC:200-pin SO-DIMM
Memory clock speed
- 1GB, DDR II SDRAM, 667MHz, OptiPlex GX620, NON-ECC:667 MHz
- 4GB, DDR II SDRAM, 800MHz, Latitude D630, NON-ECC:800 MHz
Number of pins
- 1GB, DDR II SDRAM, 667MHz, OptiPlex GX620, NON-ECC:240
- 4GB, DDR II SDRAM, 800MHz, Latitude D630, NON-ECC:200

Differences highlightedShow differences only

Comparison of 1GB, DDR II SDRAM, 667MHz, OptiPlex GX620, NON-ECC, 4GB, DDR II SDRAM, 800MHz, Latitude D630, NON-ECC
7 specifications	A Dell 1GB, DDR II SDRAM, 667MHz, OptiPlex GX620, NON-ECC View product	B Dell 4GB, DDR II SDRAM, 800MHz, Latitude D630, NON-ECC View product
Features3 differ
Internal memoryDiffers	1 GB	4 GB
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
Memory clock speedDiffers	667 MHz	800 MHz
Memory voltageKnown for one	1.5 V	Unknown — not stated by the source
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.