Product comparison · 2 memory modules

Dell 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC vs HyperX 6GB (3 x 2GB) 240-Pin DDR3 SDRAM DDR3 1800 (PC3 14400)

Key differences

Internal memory
- 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC:4 GB
- HyperX 6GB (3 x 2GB) 240-Pin DDR3 SDRAM DDR3 1800 (PC3 14400):6 GB
Internal memory type
- 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC:DDR2
- HyperX 6GB (3 x 2GB) 240-Pin DDR3 SDRAM DDR3 1800 (PC3 14400):DDR3
ECC
- 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC:Yes
- HyperX 6GB (3 x 2GB) 240-Pin DDR3 SDRAM DDR3 1800 (PC3 14400):No
Memory clock speed
- 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC:667 MHz
- HyperX 6GB (3 x 2GB) 240-Pin DDR3 SDRAM DDR3 1800 (PC3 14400):1800 MHz

Differences highlightedShow differences only

Comparison of 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC, HyperX 6GB (3 x 2GB) 240-Pin DDR3 SDRAM DDR3 1800 (PC3 14400)
9 specifications	A Dell 4GB (2x2GB), DDR II SDRAM, 667MHz, PowerEdge 2900, ECC View product	B HyperX HyperX 6GB (3 x 2GB) 240-Pin DDR3 SDRAM DDR3 1800 (PC3 14400)View product
Features4 differ
Internal memoryDiffers	4 GB	6 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory clock speedDiffers	667 MHz	1800 MHz
Memory voltageKnown for one	Unknown — not stated by the source	1.65 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Other featuresidentical
Number of pinsKnown for one	240	Unknown — not stated by the source

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.