Product comparison · 2 memory modules

Kingston Technology 16GB DDR4 2133MHz Kit vs Kingston Technology System Specific Memory KCP421SD8/16 memory module

20specifications compared
7differ
13identical
11known for one product only

Key differences

Memory layout (modules x size)
- 16GB DDR4 2133MHz Kit:2 x 8 GB
- System Specific Memory KCP421SD8/16 memory module:1 x 16 GB
Component for
- 16GB DDR4 2133MHz Kit:PC/Server
- System Specific Memory KCP421SD8/16 memory module:Laptop
Memory form factor
- 16GB DDR4 2133MHz Kit:288-pin DIMM
- System Specific Memory KCP421SD8/16 memory module:260-pin SO-DIMM
ECC
- 16GB DDR4 2133MHz Kit:Yes
- System Specific Memory KCP421SD8/16 memory module:No
Module configuration
- 16GB DDR4 2133MHz Kit:1024M x 72
- System Specific Memory KCP421SD8/16 memory module:2048M x 64
Package type
- 16GB DDR4 2133MHz Kit:DIMM
- System Specific Memory KCP421SD8/16 memory module:SO-DIMM
Number of pins
- 16GB DDR4 2133MHz Kit:288
- System Specific Memory KCP421SD8/16 memory module:260

Side by side

Differences highlightedShow differences only

Comparison of 16GB DDR4 2133MHz Kit, KCP421SD8/16
31 specifications	A Kingston Technology 16GB DDR4 2133MHz Kit View product	B Kingston Technology System Specific Memory KCP421SD8/16 memory module Model KCP421SD8/16 View product
Features5 differ
Internal memory	16 GB	16 GB
Memory layout (modules x size)Differs	2 x 8 GB	1 x 16 GB
Internal memory type	DDR4	DDR4
Component forDiffers	PC/Server	Laptop
Memory form factorDiffers	288-pin DIMM	260-pin SO-DIMM
ECCDiffers	Yes	No
CAS latency	15	15
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory ranking	2	2
Memory voltage	1.2 V	1.2 V
Module configurationDiffers	1024M x 72	2048M x 64
Row cycle timeKnown for one	46.5 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	260 ns	Unknown — not stated by the source
Row active timeKnown for one	33 ns	Unknown — not stated by the source
SPD profileKnown for one	Yes	Unknown — not stated by the source
Memory type	PC4-17000	PC4-17000
Product colour	Green	Green
Cooling typeKnown for one	Heatsink	Unknown — not stated by the source
Lead plating	Gold	Gold
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-55 - 100 °C	Unknown — not stated by the source
Sustainabilityidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
HeightKnown for one	31.2 mm	Unknown — not stated by the source
Packaging data1 differ
Package typeDiffers	DIMM	SO-DIMM
Other features1 differ
Chips organisation	x8	x8
Doesn't containKnown for one	Halogen	Unknown — not stated by the source
Number of pinsDiffers	288	260

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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