Bykski DDR5 Memory Heat Spreader - Black (B-MRCOV-X-V2)
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Bykski DDR5 Memory Heat Spreader - Black (B-MRCOV-X-V2)

2.0 (2) 2.0 out of 5 stars, 2 reviews Read the reviews
B-MRCOV-X-V2 In stock in Boise, ID
$11.99USDFree shipping over $125

US import duties and tariffs are included in every price.

Ships the same business day on orders placed before 2:00 PM MST. Overnight delivery available at checkout.
Ships directly from our Idaho inventory. You avoid overseas sellers, processing delays, international shipping, customs hold-ups and additional fees.
Fits these 2 boards, and only these

This part is machined for the 2 boards listed below — nothing else. Board revisions and partner designs differ, so match your exact model against the list before you order.

  • Memory Type: DDR5 ONLY (Use model B-MRCOV-X for DDR4)
  • NOTE: Dual sided DIMMS may require .5mm thermal pads (Sold separately)
  • Not sure? Send us your model/part number and we'll confirm it for you.
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    Building your first loop? Plan the rest of it
    Why buy it here
    US warranty, handled in Boise
    Claims are settled here, by the people who sold it to you.
    Exclusive US distributor
    The official US source for Bykski, so every part is genuine.

    What installing it actually involves

    Three steps, in the order that matters. The one people get wrong is the first.

    01
    Confirm the hardware

    This block fits 2 boards:

      Match your exact model — not the family.

      02
      Mount it dry

      Thermal interface material as supplied. Even mounting pressure, correct bracket orientation, no over-torquing.

      03
      Leak test before power

      Run the pump on a bench supply with the rest of the system unpowered. 24 hours is the standard, an hour is the minimum.

      Water cooling parts are designed for self-installation by qualified users. Damage caused by installation error isn't covered — if you're unsure at any step, ask before you power the loop.

      About this part

      The Bykski B-MRCOV-X-V2 Memory Heat Spreader is a great way to improve the cooling of your DDR5 RAM. By installing a water block on top of the spreader, you can effectively transfer heat away from the sensitive components, and into the water block. This will help to keep your RAM running cooler and more reliably.

      In the box
      • 1x Memory Heat Spreader - Black (B-MRCOV-X-V2)
      • 2x 1.2mm Thermal Pad (For Single-Sided DIMMS only).
      • 3x M3 Install Screws

      Warning: This product is designed for self-installation. The manufacturer is not liable for any damages resulting from misuse, including, but not limited to, improper installation or the use of incompatible hardware or fluids. By using this product, you accept all related risks.

      If the gallery shows a parts diagram, that diagram is the source of truth for what ships.
      Datasheet
      ModelB-MRCOV-X-V2
      MaterialAnodized Aluminum - Black
      SKUB-MRCOV-X-V2

      What buyers said

      Left by people who bought this part here. Compatibility reports are the useful ones — if you fitted it, say which board.

      Customer Reviews

      Based on 2 reviews
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      R
      Rafael M.

      Bykski DDR5 Memory Heat Spreader - Black (B-MRCOV-X-V2)

      Z
      Zachary S.
      Cheap junk

      Only good thing was quick shipping past that, it's trash. Old trash too..

      Questions people ask about this part

      Answers specific to B-MRCOV-X-V2. If yours isn't here, ask — we'd rather talk you out of the wrong part than sell you one.

      What does this part fit?

      It is machined for 2 boards:

        Bykski cut these to a specific hardware layout, so match your exact model rather than the family before ordering. Part number B-MRCOV-X-V2.

        Is it in stock, and when will it ship?
        Yes — in stock in Boise, Idaho. Orders placed before 2:00 PM MST on a business day ship the same day — we do not ship weekends or US holidays. Overnight delivery is available at checkout.
        Can I return it if it turns out not to fit?
        Yes. Returns are accepted within 30 days and are easy to start in the support center. Unopened items can be returned for store credit with no restocking fee; other returns carry a restocking fee, higher for items that have been installed or used. So we would rather check the fit with you first: send us the model and we will check it against this part.
        Will I pay import duties or customs charges on delivery?
        Not on a US order. US import duties and tariffs are already included in the price, so nothing is collected at the door and there is no brokerage fee. Orders shipped outside the US may owe that country's customs fees and duties.
        Who handles the warranty?
        BYKSKI.US, the exclusive US distributor, from Boise, Idaho. Claims are handled domestically rather than returned to an overseas factory. Damage caused by installation error is not covered.
        Is shipping free?
        Shipping is free on orders over $125 to addresses in the lower 48 US states.
        Are printed instructions included?
        No printed manual is included. Installation references are in the product gallery images, and the install guides on this site cover the process step by step.
        Do I need anything else to use it?
        A water block is one component of a loop: you also need a pump, a radiator, fittings, tubing and coolant. If you are starting from nothing, an AIO or a distro-plate kit is the shorter route — ask and we will spec it.

        Ask us before you order

        Send your exact hardware model and we'll confirm the right part before you spend $11.99 — or tell you honestly that this isn't the one.

        Returns are accepted within 30 days and are easy to start in the support center. Unopened items can be returned for store credit with no restocking fee; other returns carry a restocking fee, higher for items that have been installed or used.

        Ask about compatibility