Product comparison · 2 memory modules

Origin Storage 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V vs Origin Storage 1GB DDR2 PC2-5300 667MHz 2RX8

Key differences

Internal memory
- 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V:4 GB
- 1GB DDR2 PC2-5300 667MHz 2RX8:1 GB
Memory layout (modules x size)
- 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V:1 x 4 GB
- 1GB DDR2 PC2-5300 667MHz 2RX8:1 x 1 GB
Internal memory type
- 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V:DDR3
- 1GB DDR2 PC2-5300 667MHz 2RX8:DDR2
Memory clock speed
- 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V:1600 MHz
- 1GB DDR2 PC2-5300 667MHz 2RX8:667 MHz
Memory ranking
- 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V:1
- 1GB DDR2 PC2-5300 667MHz 2RX8:2
Memory voltage
- 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V:1.35 V
- 1GB DDR2 PC2-5300 667MHz 2RX8:1.8 V

Differences highlightedShow differences only

Comparison of 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V, DELL128D64B2667
24 specifications	A Origin Storage 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V View product	B Origin Storage 1GB DDR2 PC2-5300 667MHz 2RX8 Model DELL128D64B2667 View product
Features6 differ
Internal memoryDiffers	4 GB	1 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 1 GB
Internal memory typeDiffers	DDR3	DDR2
Memory clock speedDiffers	1600 MHz	667 MHz
Memory rankingDiffers	1	2
Memory voltageDiffers	1.35 V	1.8 V
Other features1 differ
CompatibilityDiffers	Dell OptiPlex 790	Dell Optiplex 740/745/755/760

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