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  • $349.99
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Bykski GPU Waterblock Water Cooler GPU Cooling Block Cooler GPU Block Backplate for Nvidia GeForce RTX 3080 RTX 3090 Reference Edition 12V 4Pin RGB Lights

In stock.
Ships from China.
Fees for brokerage and duty included in price. Most customers receive within 5-32 days.
  • This GPU water block is only compatible with graphics cards Nvidia RTX3080 Reference Edition and Nvidia RTX3090 Reference Edition. If you are not sure about the compatibility, please check the video card PCB in the gallery pictures, if yours is the SAME as it, this is the correct GPU watercooling block for you. Otherwise, send us yours via amazon message, our engineers will verify the compatibility for you. Thanks.
  • The GPU waterblock is full-cover version, cooling GPU, MOS and RAM those mosting heating places.
  • 2pcs nickel plated brass compression fittings for 14mm OD rigid or hard tubings are included. Please send us message after finished the payment if you need the other size of fittings, we will replace them for you.
  • 5V 3pin ARGB Aura Effect LED lights color changeable addressable assembled GPU watercooling block. The lights can show multi-color at the same time. The remote control and integrate hub are included.
Choking Hazard Small parts. Not for children under 3 years.
Compatibility List:

Nvidia RTX3080 Reference Edition

Nvidia RTX3090 Reference Edition

For more information about the compatibility, please check the PCB sample in the gallery pictures. Please make sure your video card is the SAME as the one in the picture. Thanks.

NOTE: This is not an universal GPU water block, please verify the compatibility twice. Otherwise, buyers who bought the wrong item will pay for the international returning postage fee.


1. Block with 0.5mm micro channel injection design, all designed only for performance!

2. Block using large flow design, even if low raise pump can use it.

3. Block made by high purity copper, and electroplating to prevent oxidation and makes beautiful.

4. Inlet and outlet can change direction free, easy to build watercooling system.

Please Pay Attention:

1. Please double check the graphics card detail model to ensure compatibility. Please feel free to contact us if you are not very sure.

2. For you convenience, 2pcs G1/4 SILVER nikel plated copper Compression Fittings for 14mm OD hard/rigid tubings are included.

3. The pictures are for reference only, we can only guarantee the performance and compatibility of the products, the factory can change product design at any time for the improvement of the product.

4. Prohibit the use of alcohol containing coolant.

5. Graphics card block installation requires a certain skill and experience, because the graphics card manufacturing tolerances may have a certain impact on the block installation, we can assist buyers to solve such problems, but this can not be the basis of returns.

What's in the box?

1 x GPU Waterblock

1 x Backplate

2 x G1/4" silver copper compressin fittings for 14mm OD rigid tubings

Mounting screws

Thermal pads

1 x Remote control and integrated hub

2 x Water caps

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by WYYG Return Policy

Manufacturer Contact Info