Product comparison · 2 memory modules

Acer 4GB DDR3 1333MHz DIMM 240-pin vs Kingston Technology 2GB DDR3L-1333MHz

9specifications compared
6differ
3identical
17known for one product only

Key differences

Internal memory
- 4GB DDR3 1333MHz DIMM 240-pin:4 GB
- 2GB DDR3L-1333MHz:2 GB
Memory layout (modules x size)
- 4GB DDR3 1333MHz DIMM 240-pin:1 x 4 GB
- 2GB DDR3L-1333MHz:1 x 2 GB
Internal memory type
- 4GB DDR3 1333MHz DIMM 240-pin:DDR3
- 2GB DDR3L-1333MHz:DDR3L
ECC
- 4GB DDR3 1333MHz DIMM 240-pin:No
- 2GB DDR3L-1333MHz:Yes
Buffered memory type
- 4GB DDR3 1333MHz DIMM 240-pin:Unregistered (unbuffered)
- 2GB DDR3L-1333MHz:Registered (buffered)
Storage temperature (T-T)
- 4GB DDR3 1333MHz DIMM 240-pin:-25 - 95 °C
- 2GB DDR3L-1333MHz:-55 - 100 °C

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR3 1333MHz DIMM 240-pin, 2GB DDR3L-1333MHz
26 specifications	A Acer 4GB DDR3 1333MHz DIMM 240-pin View product	B Kingston Technology 2GB DDR3L-1333MHz View product
Features5 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 2 GB
Internal memory typeDiffers	DDR3	DDR3L
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	1
Memory voltageKnown for one	Unknown — not stated by the source	1.35 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Row cycle timeKnown for one	Unknown — not stated by the source	49.5 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	160 ns
Row active timeKnown for one	Unknown — not stated by the source	36 ns
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)Differs	-25 - 95 °C	-55 - 100 °C
Packaging dataidentical
Package type	DIMM	DIMM
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X8
Bus clock rateKnown for one	Unknown — not stated by the source	1333 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Internal memoryKnown for one	Unknown — not stated by the source	2048 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 2048 MB
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	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.

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