Product comparison · 2 memory modules

HyperX Predator 8GB (2x4GB) DDR3-2800MHz vs Kingston Technology System Specific Memory KFJ9900ES/2G memory module

15specifications compared
11differ
4identical
12known for one product only

Key differences

Internal memory
- Predator 8GB (2x4GB) DDR3-2800MHz:8 GB
- System Specific Memory KFJ9900ES/2G memory module:2 GB
Memory layout (modules x size)
- Predator 8GB (2x4GB) DDR3-2800MHz:2 x 4 GB
- System Specific Memory KFJ9900ES/2G memory module:1 x 2 GB
ECC
- Predator 8GB (2x4GB) DDR3-2800MHz:No
- System Specific Memory KFJ9900ES/2G memory module:Yes
CAS latency
- Predator 8GB (2x4GB) DDR3-2800MHz:12
- System Specific Memory KFJ9900ES/2G memory module:9
Memory bus
- Predator 8GB (2x4GB) DDR3-2800MHz:64 bit
- System Specific Memory KFJ9900ES/2G memory module:72 bit
Memory voltage
- Predator 8GB (2x4GB) DDR3-2800MHz:1.65 V
- System Specific Memory KFJ9900ES/2G memory module:1.5 V
Module configuration
- Predator 8GB (2x4GB) DDR3-2800MHz:512M x 64
- System Specific Memory KFJ9900ES/2G memory module:256M X 72
Bus clock rate
- Predator 8GB (2x4GB) DDR3-2800MHz:2800 MHz
- System Specific Memory KFJ9900ES/2G memory module:1333 MHz

Side by side

Differences highlightedShow differences only

Comparison of Predator 8GB (2x4GB) DDR3-2800MHz, KFJ9900ES/2G
27 specifications	A HyperX Predator 8GB (2x4GB) DDR3-2800MHz View product	B Kingston Technology System Specific Memory KFJ9900ES/2G memory module Model KFJ9900ES/2G View product
Features7 differ
Internal memoryDiffers	8 GB	2 GB
Memory layout (modules x size)Differs	2 x 4 GB	1 x 2 GB
Component forKnown for one	PC/Server	Unknown — not stated by the source
ECCDiffers	No	Yes
CAS latencyDiffers	12	9
Memory clock speedKnown for one	2800 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Memory voltageDiffers	1.65 V	1.5 V
Module configurationDiffers	512M x 64	256M X 72
Memory typeKnown for one	PC3-22400	Unknown — not stated by the source
Product colourKnown for one	Black, Blue	Unknown — not stated by the source
Memory rankingKnown for one	Unknown — not stated by the source	1
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac 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
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source
Other features4 differ
Bus clock rateDiffers	2800 MHz	1333 MHz
Error indicationDiffers	No	ECC
Internal memoryDiffers	8192 MB	2048 MB
Memory layoutDiffers	2 x 4096 MB	1 x 2048 MB
Number of pinsKnown for one	240	Unknown — not stated by the source
Chips organisationKnown for one	Unknown — not stated by the source	X8
Form factorKnown for one	Unknown — not stated by the source	240-pin 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.

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