Product comparison · 2 memory modules

Kingston Technology 48GB DDR3-1600MHz ECC vs Kingston Technology 4GB DDR3 1600MHz Bulk

18specifications compared
5differ
13identical
10known for one product only

Key differences

Internal memory
- 48GB DDR3-1600MHz ECC:48 GB
- 4GB DDR3 1600MHz Bulk:4 GB
Memory layout (modules x size)
- 48GB DDR3-1600MHz ECC:3 x 16 GB
- 4GB DDR3 1600MHz Bulk:1 x 4 GB
Buffered memory type
- 48GB DDR3-1600MHz ECC:Registered (buffered)
- 4GB DDR3 1600MHz Bulk:Unregistered (unbuffered)
Module configuration
- 48GB DDR3-1600MHz ECC:2048M x 72
- 4GB DDR3 1600MHz Bulk:512M x 72
Internal memory
- 48GB DDR3-1600MHz ECC:49152 MB
- 4GB DDR3 1600MHz Bulk:4096 MB

Side by side

Differences highlightedShow differences only

Comparison of 48GB DDR3-1600MHz ECC, 4GB DDR3 1600MHz Bulk
28 specifications	A Kingston Technology 48GB DDR3-1600MHz ECC View product	B Kingston Technology 4GB DDR3 1600MHz Bulk View product
Features4 differ
Internal memoryDiffers	48 GB	4 GB
Memory layout (modules x size)Differs	3 x 16 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latency	11	11
Memory bus	72 bit	72 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
Memory rankingKnown for one	2	Unknown — not stated by the source
Memory voltage	1.5 V	1.5 V
Module configurationDiffers	2048M x 72	512M x 72
SPD profileKnown for one	Yes	Unknown — not stated by the source
Lead plating	Gold	Gold
Row cycle timeKnown for one	Unknown — not stated by the source	48.125 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	35 ns
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-55 - 100 °C	-55 - 100 °C
Weight & dimensionsidentical
Width	133.3 mm	133.3 mm
Height	30 mm	30 mm
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source
Other features1 differ
Chips organisationKnown for one	X4	Unknown — not stated by the source
Bus clock rate	1600 MHz	1600 MHz
Error indicationKnown for one	ECC	Unknown — not stated by the source
Internal memoryDiffers	49152 MB	4096 MB
Memory layoutKnown for one	3 x 16384 MB	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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