Product comparison · 2 memory modules

HyperX 4GB DDR3L-1866 vs Kingston Technology ValueRAM KVR16R11S4/8HB memory module

Key differences

Internal memory
- 4GB DDR3L-1866:4 GB
- ValueRAM KVR16R11S4/8HB memory module:8 GB
Internal memory type
- 4GB DDR3L-1866:DDR3L
- ValueRAM KVR16R11S4/8HB memory module:DDR3
Component for
- 4GB DDR3L-1866:Laptop
- ValueRAM KVR16R11S4/8HB memory module:PC/Server
Memory form factor
- 4GB DDR3L-1866:204-pin SO-DIMM
- ValueRAM KVR16R11S4/8HB memory module:240-pin DIMM
ECC
- 4GB DDR3L-1866:No
- ValueRAM KVR16R11S4/8HB memory module:Yes
Memory bus
- 4GB DDR3L-1866:64 bit
- ValueRAM KVR16R11S4/8HB memory module:72 bit
Buffered memory type
- 4GB DDR3L-1866:Unregistered (unbuffered)
- ValueRAM KVR16R11S4/8HB memory module:Registered (buffered)
Memory voltage
- 4GB DDR3L-1866:1.35 V
- ValueRAM KVR16R11S4/8HB memory module:1.5 V

Differences highlightedShow differences only

Comparison of 4GB DDR3L-1866, KVR16R11S4/8HB
26 specifications	A HyperX 4GB DDR3L-1866 View product	B Kingston Technology ValueRAM KVR16R11S4/8HB memory module Model KVR16R11S4/8HB View product
Features10 differ
Internal memoryDiffers	4 GB	8 GB
Internal memory typeDiffers	DDR3L	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latency	11	11
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	1
Memory voltageDiffers	1.35 V	1.5 V
Module configurationDiffers	512M x 64	1G X 72
Row cycle timeDiffers	44.7 ns	48.125 ns
Refresh row cycle time	260 ns	260 ns
Row active timeKnown for one	Unknown — not stated by the source	35 ns
Lead plating	Gold	Gold
Memory layout (modules x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Memory clock speedKnown for one	1866 MHz	Unknown — not stated by the source
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 features4 differ
Chips organisationKnown for one	Unknown — not stated by the source	X4
Bus clock rateDiffers	1866 MHz	1600 MHz
Error indicationDiffers	No	ECC
Internal memoryDiffers	4096 MB	8192 MB
Memory layoutDiffers	1 x 4096 MB	1 x 8192 MB

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.