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Product comparison · 2 memory modules

Kingston Technology 4GB DDR4 2133MHz vs Kingston Technology KVR21N15D8/8 Kingston 8GB DDR4 2133MHz PC4-17000 UDIMM

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  • 23specifications compared
  • 8differ
  • 15identical
  • 8known for one product only

Key differences

  • Internal memory
    • 4 GB
    • 8 GB
  • Memory layout (modules x size)
    • 1 x 4 GB
    • 1 x 8 GB
  • Component for
    • PC/Server
    • PC
  • Memory ranking
    • 1
    • 2
  • Module configuration
    • 512M x 8
    • 1024M x 64
  • Product colour
    • Black, Green
    • Green
  • Internal memory
    • 4096 MB
    • 8192 MB
  • Memory layout
    • 1 x 4096 MB
    • 1 x 8192 MB

Side by side

Differences highlightedShow differences only
31 specifications
A

Kingston Technology

4GB DDR4 2133MHzView product
B

Kingston Technology

KVR21N15D8/8 Kingston 8GB DDR4 2133MHz PC4-17000 UDIMMView product
Features6 differ
Internal memoryDiffers4 GB8 GB
Memory layout (modules x size)Differs1 x 4 GB1 x 8 GB
Component forDiffersPC/ServerPC
Memory rankingDiffers12
Module configurationDiffers512M x 81024M x 64
Row cycle timeKnown for one46.5 ns
Refresh row cycle timeKnown for one260 ns
Row active timeKnown for one33 ns
SPD profileKnown for oneYes
Product colourDiffersBlack, GreenGreen
Memory data transfer rateKnown for one2133 MT/s
Memory clock speedKnown for one2133 MHz
BacklightKnown for oneNo
Other features2 differ
Internal memoryDiffers4096 MB8192 MB
Memory layoutDiffers1 x 4096 MB1 x 8192 MB
Country of originKnown for oneChina

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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