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Head to head · 2 products

16GB DDR4 RDIMM (2Rx4) vs 4GB DDR4 2133MHz RDIMM 1Rx8 ECC 1.2V

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 products
16GB DDR4 RDIMM (2Rx4)
16GB DDR4 RDIMM (2Rx4)—Score pending
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4GB DDR4 2133MHz RDIMM 1Rx8 ECC 1.2V
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The short verdict

Scores pending

We haven’t scored these yet. Use the measured differences and full specs below.

16GB DDR4 RDIMM (2Rx4)
—
4GB DDR4 2133MHz RDIMM 1Rx8 ECC 1.2V
—
16GB DDR4 RDIMM (2Rx4)
    Full specs →
    4GB DDR4 2133MHz RDIMM 1Rx8 ECC 1.2V
      Full specs →
      At a glance

      Key differences

      Measured differences only. Ties and tiny gaps are left out.
      Full specs

      Side-by-side specifications

      Performance1 difference
      RAM
      16 GB
      —
      Ram Type
      DDR4
      DDR4
      Design1 difference
      Weight
      24 g
      —
      General6 differences
      CAS latency
      15
      17
      Manufacturer Sku
      2PCM-03T6781
      OM4G42133R1RX8E12
      Memory Capacity Gb
      16
      4
      Model Number
      16GB DDR4 RDIMM (2Rx4)
      4GB DDR4 2133MHz RDIMM 1Rx8 ECC 1.2V
      Released
      January 1, 2016
      January 1, 2015
      Release Year
      2016
      2015
      Where to buy

      Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

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