Product comparison · 2 memory modules

HP 3GB DDR3-1333 vs HP 8GB 2Rx4 DDR3 1066MHz ECC RDIMM CL7

Key differences

Internal memory
- 3GB DDR3-1333:3 GB
- 8GB 2Rx4 DDR3 1066MHz ECC RDIMM CL7:8 GB
Memory layout (modules x size)
- 3GB DDR3-1333:1+2 GB
- 8GB 2Rx4 DDR3 1066MHz ECC RDIMM CL7:1 x 8 GB
Memory form factor
- 3GB DDR3-1333:204-pin SO-DIMM
- 8GB 2Rx4 DDR3 1066MHz ECC RDIMM CL7:240-pin DIMM
ECC
- 3GB DDR3-1333:No
- 8GB 2Rx4 DDR3 1066MHz ECC RDIMM CL7:Yes
Memory clock speed
- 3GB DDR3-1333:1333 MHz
- 8GB 2Rx4 DDR3 1066MHz ECC RDIMM CL7:1066 MHz
Buffered memory type
- 3GB DDR3-1333:Unregistered (unbuffered)
- 8GB 2Rx4 DDR3 1066MHz ECC RDIMM CL7:Registered (buffered)

Differences highlightedShow differences only

Comparison of 3GB DDR3-1333, 8GB 2Rx4 DDR3 1066MHz ECC RDIMM CL7
15 specifications	A HP 3GB DDR3-1333 View product	B HP 8GB 2Rx4 DDR3 1066MHz ECC RDIMM CL7 View product
Features6 differ
Internal memoryDiffers	3 GB	8 GB
Memory layout (modules x size)Differs	1+2 GB	1 x 8 GB
Internal memory type	DDR3	DDR3
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	Unknown — not stated by the source	7
Memory clock speedDiffers	1333 MHz	1066 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Component forKnown for one	Laptop	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 typeKnown for one	Unknown — not stated by the source	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.