Product comparison · 2 memory modules

HyperX 8GB DDR3-2400 vs Kingston Technology 4GB 1866MHz DDR3

28specifications compared
16differ
12identical
6known for one product only

Key differences

Internal memory
- 8GB DDR3-2400:8 GB
- 4GB 1866MHz DDR3:4 GB
Memory layout (modules x size)
- 8GB DDR3-2400:2 x 4 GB
- 4GB 1866MHz DDR3:1 x 4 GB
ECC
- 8GB DDR3-2400:No
- 4GB 1866MHz DDR3:Yes
CAS latency
- 8GB DDR3-2400:11
- 4GB 1866MHz DDR3:13
Memory bus
- 8GB DDR3-2400:64 bit
- 4GB 1866MHz DDR3:72 bit
Buffered memory type
- 8GB DDR3-2400:Unregistered (unbuffered)
- 4GB 1866MHz DDR3:Registered (buffered)
Memory voltage
- 8GB DDR3-2400:1.65 V
- 4GB 1866MHz DDR3:1.5 V
Module configuration
- 8GB DDR3-2400:512M x 64
- 4GB 1866MHz DDR3:512M x 72

Side by side

Differences highlightedShow differences only

Comparison of 8GB DDR3-2400, 4GB 1866MHz DDR3
34 specifications	A HyperX 8GB DDR3-2400 View product	B Kingston Technology 4GB 1866MHz DDR3 View product
Features12 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	2 x 4 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
ECCDiffers	No	Yes
CAS latencyDiffers	11	13
Memory clock speedKnown for one	2400 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.65 V	1.5 V
Module configurationDiffers	512M x 64	512M x 72
Row cycle timeDiffers	48.125 ns	47.125 ns
Refresh row cycle time	260 ns	260 ns
Row active timeDiffers	35 ns	34 ns
Memory typeDiffers	PC-19200	PC3-14900
Product colourDiffers	Black	Black, Green
Lead plating	Gold	Gold
Memory rankingKnown for one	Unknown — not stated by the source	1
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-55 - 100 °C	-55 - 100 °C
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
DepthKnown for one	8.6 mm	Unknown — not stated by the source
HeightKnown for one	46.4 mm	Unknown — not stated by the source
Packaging dataidentical
Package type	DIMM	DIMM
Other features4 differ
Bus clock rateDiffers	2400 MHz	1866 MHz
Error indicationDiffers	No	ECC
Internal memoryDiffers	8192 MB	4096 MB
Memory layoutDiffers	2 x 4096 MB	1 x 4096 MB
Number of pins	240	240
Chips organisationKnown for one	Unknown — not stated by the source	x8

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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