Product comparison · 2 memory modules

HyperX 16GB DDR3L-1866 vs HyperX Impact 4GB 1866MHz DDR3L

19specifications compared
4differ
15identical
12known for one product only

Key differences

Internal memory
- 16GB DDR3L-1866:16 GB
- Impact 4GB 1866MHz DDR3L:4 GB
Memory layout (modules x size)
- 16GB DDR3L-1866:2 x 8 GB
- Impact 4GB 1866MHz DDR3L:1 x 4 GB
CAS latency
- 16GB DDR3L-1866:11
- Impact 4GB 1866MHz DDR3L:10
Module configuration
- 16GB DDR3L-1866:1024M x 64
- Impact 4GB 1866MHz DDR3L:512M x 64

Side by side

Differences highlightedShow differences only

Comparison of 16GB DDR3L-1866, Impact 4GB 1866MHz DDR3L
31 specifications	A HyperX 16GB DDR3L-1866 View product	B HyperX Impact 4GB 1866MHz DDR3L View product
Features4 differ
Internal memoryDiffers	16 GB	4 GB
Memory layout (modules x size)Differs	2 x 8 GB	1 x 4 GB
Internal memory type	DDR3L	DDR3L
Component for	Laptop	Laptop
Memory form factor	204-pin SO-DIMM	204-pin SO-DIMM
ECC	No	No
CAS latencyDiffers	11	10
Memory clock speed	1866 MHz	1866 MHz
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory rankingKnown for one	2	Unknown — not stated by the source
Memory voltage	1.35 V	1.35 V
Module configurationDiffers	1024M x 64	512M x 64
Row cycle time	44.7 ns	44.7 ns
Refresh row cycle time	260 ns	260 ns
Row active time	34 ns	34 ns
Lead plating	Gold	Gold
Memory typeKnown for one	Unknown — not stated by the source	PC3-14900
Product colourKnown for one	Unknown — not stated by the source	Black
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-55 - 100 °C	-55 - 100 °C
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source
Other featuresidentical
Chips organisation	X8	x8
Bus clock rateKnown for one	1866 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Internal memoryKnown for one	16384 MB	Unknown — not stated by the source
Memory layoutKnown for one	2 x 8192 MB	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	SO-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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