Product comparison · 2 memory modules

HyperX 4GB, DDR3L vs HyperX 8GB, DDR3L

Key differences

Differences highlightedShow differences only

Comparison of 4GB, DDR3L, 8GB, DDR3L
22 specifications	A HyperX 4GB, DDR3L View product	B HyperX 8GB, DDR3L View product
Features3 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 8 GB
Internal memory type	DDR3L	DDR3L
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	No	No
CAS latency	11	11
Memory clock speed	1866 MHz	1866 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltage	1.35 V	1.35 V
Module configurationDiffers	512M x 64	1024M x 64
Row cycle time	44.75 ns	44.75 ns
Refresh row cycle time	260 ns	260 ns
Row active time	32.125 ns	32.125 ns
Intel Extreme Memory Profile (XMP)	Yes	Yes
Product colour	Black	Black
Cooling type	Heatsink	Heatsink
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
Depth	7.08 mm	7.08 mm
Height	32.8 mm	32.8 mm

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.