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      Top Picks
      • KOYO CPU Module D4-440
      1/1
      KOYO CPU Module D4-440
      $ 1,552 .50

      ✔ In Stock (Can ship in 5-7 days)

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      The KOYO CPU Module is high quality!
      D4440
      DISCONTINUED BY MANUFACTURER
      CPU MODULE
      15.5K WORDS LADDER MEMORY
      RS-232 AND RS-232/RS-422 PORTS
      120-240 VAC
      REPLACED BY D4-454

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      Reviews

      • L

        Lorenzo Abeyta

        Aug 10, 2025

        KOYO CPU Module D4-440
        Great find. You won't find it cheaper anywhere.
        Helpful
        Unhelpful
      • B

        Bryan Zyszkiewicz

        Apr 24, 2025

        KOYO CPU Module D4-440
        It's incredibly effective at finding what I need right away.
        Helpful
        Unhelpful
      • C

        CONCORDIA DIMEGLIO

        Nov 03, 2024

        KOYO CPU Module D4-440
        You really made it happen!
        Helpful
        Unhelpful
      • R

        Robert Alleman

        Feb 17, 2024

        KOYO CPU Module D4-440
        good price
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        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        KOYO CPU Module D4-440
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      KOYO CPU Module D4-440

      $ 1,552 .50
      Click here to view shipping costs.

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

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