Product comparison · 2 memory modules

2-Power 4GB DDR3L 1.35V RDIMM vs 2-Power 4GB DDR3L UDIMM + TS

Key differences

CAS latency
- 4GB DDR3L 1.35V RDIMM:9
- 4GB DDR3L UDIMM + TS:11
Memory clock speed
- 4GB DDR3L 1.35V RDIMM:1333 MHz
- 4GB DDR3L UDIMM + TS:1600 MHz
Buffered memory type
- 4GB DDR3L 1.35V RDIMM:Registered (buffered)
- 4GB DDR3L UDIMM + TS:Unregistered (unbuffered)

Differences highlightedShow differences only

Comparison of 4GB DDR3L 1.35V RDIMM, 4GB DDR3L UDIMM + TS
20 specifications	A 2-Power 4GB DDR3L 1.35V RDIMM View product	B 2-Power 4GB DDR3L UDIMM + TS View product
Features3 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)	1 x 4 GB	1 x 4 GB
Internal memory type	DDR3L	DDR3L
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	9	11
Memory clock speedDiffers	1333 MHz	1600 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory ranking	2	2
Memory voltageKnown for one	1.35 V	Unknown — not stated by the source
Product colour	Green	Green
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensionsidentical
Width	152 mm	152 mm
Depth	6 mm	6 mm
Height	52 mm	52 mm
Weight	22 g	22 g
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.