Product comparison · 2 memory modules

Dell 2GB DDR3-1866 vs Fujitsu 4GB 1Rx4 L DDR3-1333 R ECC

Key differences

Internal memory
- 2GB DDR3-1866:2 GB
- 4GB 1Rx4 L DDR3-1333 R ECC:4 GB
Memory layout (modules x size)
- 2GB DDR3-1866:1 x 2 GB
- 4GB 1Rx4 L DDR3-1333 R ECC:1 x 4 GB
ECC
- 2GB DDR3-1866:No
- 4GB 1Rx4 L DDR3-1333 R ECC:Yes
Memory clock speed
- 2GB DDR3-1866:1866 MHz
- 4GB 1Rx4 L DDR3-1333 R ECC:1333 MHz
Buffered memory type
- 2GB DDR3-1866:Unregistered (unbuffered)
- 4GB 1Rx4 L DDR3-1333 R ECC:Registered (buffered)
Memory ranking
- 2GB DDR3-1866:2
- 4GB 1Rx4 L DDR3-1333 R ECC:1

Differences highlightedShow differences only

Comparison of 2GB DDR3-1866, 4GB 1Rx4 L DDR3-1333 R ECC
14 specifications	A Dell 2GB DDR3-1866 View product	B Fujitsu 4GB 1Rx4 L DDR3-1333 R ECC View product
Features6 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
Memory clock speedDiffers	1866 MHz	1333 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingDiffers	2	1
Memory typeKnown for one	PC3-14900	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-25 - 95 °C
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package type	DIMM	DIMM

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.