Product comparison · 2 memory modules

Dell 2GB, DDR II SDRAM, 800MHz, Latitude D531, NON-ECC vs Kingston Technology 4GB, 1066MHz, DDR3, ECC, Reg w/Parity CL7, DIMM (Kit of 2), DR x8 w/TS Intel

Key differences

Internal memory
- 2GB, DDR II SDRAM, 800MHz, Latitude D531, NON-ECC:1 GB
- 4GB, 1066MHz, DDR3, ECC, Reg w/Parity CL7, DIMM (Kit of 2), DR x8 w/TS Intel:4 GB
Internal memory type
- 2GB, DDR II SDRAM, 800MHz, Latitude D531, NON-ECC:DDR2
- 4GB, 1066MHz, DDR3, ECC, Reg w/Parity CL7, DIMM (Kit of 2), DR x8 w/TS Intel:DDR3
Memory form factor
- 2GB, DDR II SDRAM, 800MHz, Latitude D531, NON-ECC:200-pin SO-DIMM
- 4GB, 1066MHz, DDR3, ECC, Reg w/Parity CL7, DIMM (Kit of 2), DR x8 w/TS Intel:240-pin DIMM
ECC
- 2GB, DDR II SDRAM, 800MHz, Latitude D531, NON-ECC:No
- 4GB, 1066MHz, DDR3, ECC, Reg w/Parity CL7, DIMM (Kit of 2), DR x8 w/TS Intel:Yes

Differences highlightedShow differences only

Comparison of 2GB, DDR II SDRAM, 800MHz, Latitude D531, NON-ECC, 4GB, 1066MHz, DDR3, ECC, Reg w/Parity CL7, DIMM (Kit of 2), DR x8 w/TS Intel
14 specifications	A Dell 2GB, DDR II SDRAM, 800MHz, Latitude D531, NON-ECC View product	B Kingston Technology 4GB, 1066MHz, DDR3, ECC, Reg w/Parity CL7, DIMM (Kit of 2), DR x8 w/TS Intel View product
Features4 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	Unknown — not stated by the source	7
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Memory typeKnown for one	Unknown — not stated by the source	DDR3
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X8
Number of pinsKnown for one	200	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.