Product comparison · 2 memory modules

Kingston Technology 16GB DDR4 2400MHz Module vs Kingston Technology KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM

Key differences

Internal memory
- 16GB DDR4 2400MHz Module:16 GB
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:8 GB
Memory layout (modules x size)
- 16GB DDR4 2400MHz Module:1 x 16 GB
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:1 x 8 GB
Component for
- 16GB DDR4 2400MHz Module:PC/Server
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:PC
ECC
- 16GB DDR4 2400MHz Module:Yes
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:No
CAS latency
- 16GB DDR4 2400MHz Module:17
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:15
Buffered memory type
- 16GB DDR4 2400MHz Module:Registered (buffered)
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:Unregistered (unbuffered)
Memory ranking
- 16GB DDR4 2400MHz Module:2
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:1
Module configuration
- 16GB DDR4 2400MHz Module:2048M x 72
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:1024M x 64

Differences highlightedShow differences only

Comparison of 16GB DDR4 2400MHz Module, KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM
32 specifications	A Kingston Technology 16GB DDR4 2400MHz Module View product	B Kingston Technology KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM View product
Features13 differ
Internal memoryDiffers	16 GB	8 GB
Memory layout (modules x size)Differs	1 x 16 GB	1 x 8 GB
Memory data transfer rateKnown for one	Unknown — not stated by the source	2133 MT/s
Component forDiffers	PC/Server	PC
ECCDiffers	Yes	No
CAS latencyDiffers	17	15
Memory clock speedKnown for one	Unknown — not stated by the source	2133 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingDiffers	2	1
Module configurationDiffers	2048M x 72	1024M x 64
Row cycle timeDiffers	46.16 ns	46.5 ns
Refresh row cycle timeDiffers	260 ns	350 ns
Row active timeDiffers	32 ns	33 ns
Memory typeDiffers	PC4-19200	PC-17000
Product colourDiffers	Black, Green	Green
BacklightKnown for one	Unknown — not stated by the source	No
SPD profileKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
HeightKnown for one	Unknown — not stated by the source	31.2 mm
Other featuresidentical
Country of originKnown for one	Unknown — not stated by the source	China
Doesn't containKnown for one	Unknown — not stated by the source	Halogen

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.