Product comparison · 2 memory modules

Kingston Technology KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM vs Lenovo 49Y1441 memory module

8specifications compared
7differ
1identical
23known for one product only

Key differences

Internal memory type
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:DDR4
- 49Y1441 memory module:DDR3
Component for
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:PC
- 49Y1441 memory module:PC/Server
Memory form factor
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:288-pin DIMM
- 49Y1441 memory module:240-pin DIMM
ECC
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:No
- 49Y1441 memory module:Yes
CAS latency
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:15
- 49Y1441 memory module:9
Memory clock speed
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:2133 MHz
- 49Y1441 memory module:1333 MHz
Memory voltage
- KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM:1.2 V
- 49Y1441 memory module:1.5 V

Side by side

Differences highlightedShow differences only

Comparison of KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM, 49Y1441
31 specifications	A Kingston Technology KVR21N15S8/8 Kingston 8GB DDR4 2133MHz PC4-17000 SODIMM View product	B Lenovo 49Y1441 memory module Model 49Y1441 View product
Features7 differ
Memory layout (modules x size)Known for one	1 x 8 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR4	DDR3
Memory data transfer rateKnown for one	2133 MT/s	Unknown — not stated by the source
Component forDiffers	PC	PC/Server
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	15	9
Memory clock speedDiffers	2133 MHz	1333 MHz
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory rankingKnown for one	1	Unknown — not stated by the source
Memory voltageDiffers	1.2 V	1.5 V
Module configurationKnown for one	1024M x 64	Unknown — not stated by the source
Row cycle timeKnown for one	46.5 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	350 ns	Unknown — not stated by the source
Row active timeKnown for one	33 ns	Unknown — not stated by the source
Memory typeKnown for one	PC-17000	Unknown — not stated by the source
Product colourKnown for one	Green	Unknown — not stated by the source
BacklightKnown for one	No	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
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 supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
HeightKnown for one	31.2 mm	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source
Other featuresidentical
Country of originKnown for one	China	Unknown — not stated by the source
Doesn't containKnown for one	Halogen	Unknown — not stated by the source
Number of pinsKnown for one	288	Unknown — not stated by the source

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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