Product comparison · 2 memory modules

HyperX 16GB 2133MHz DDR3L vs Kingston Technology 16GB DDR3-1866

Key differences

Memory layout (modules x size)
- 16GB 2133MHz DDR3L:2 x 8 GB
- 16GB DDR3-1866:4 x 4 GB
Internal memory type
- 16GB 2133MHz DDR3L:DDR3L
- 16GB DDR3-1866:DDR3
Component for
- 16GB 2133MHz DDR3L:Laptop
- 16GB DDR3-1866:PC/Server
Memory form factor
- 16GB 2133MHz DDR3L:204-pin SO-DIMM
- 16GB DDR3-1866:240-pin DIMM
CAS latency
- 16GB 2133MHz DDR3L:11
- 16GB DDR3-1866:13
Memory bus
- 16GB 2133MHz DDR3L:64 bit
- 16GB DDR3-1866:72 bit
Buffered memory type
- 16GB 2133MHz DDR3L:Unregistered (unbuffered)
- 16GB DDR3-1866:Registered (buffered)
Memory voltage
- 16GB 2133MHz DDR3L:1.35 V
- 16GB DDR3-1866:1.5 V

Differences highlightedShow differences only

Comparison of 16GB 2133MHz DDR3L, 16GB DDR3-1866
27 specifications	A HyperX 16GB 2133MHz DDR3L View product	B Kingston Technology 16GB DDR3-1866 View product
Features10 differ
Internal memory	16 GB	16 GB
Memory layout (modules x size)Differs	2 x 8 GB	4 x 4 GB
Internal memory typeDiffers	DDR3L	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
CAS latencyDiffers	11	13
Memory clock speedKnown for one	2133 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.35 V	1.5 V
Module configurationDiffers	1G X 64	512M x 72
Row cycle timeDiffers	44.22 ns	47.125 ns
Refresh row cycle time	260 ns	260 ns
Row active timeKnown for one	31.875 ns	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Lead plating	Gold	Gold
ECCKnown for one	Unknown — not stated by the source	Yes
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
Weight & dimensions1 differ
WidthDiffers	67.6 mm	133.3 mm
Height	30 mm	30 mm
Other features3 differ
Bus clock rateDiffers	2133 MHz	1866 MHz
Error indicationDiffers	No	ECC
Internal memory	16384 MB	16384 MB
Memory layoutDiffers	2 x 8192 MB	4 x 4096 MB
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.