Bykski
Bykski A-RX7900XTX-X Full Cover GPU Water Block with Backplate for AMD Radeon RX 7900 XTX Reference
Bykski A-RX7900XTX-X Full Cover GPU Water Block with Backplate for AMD Radeon RX 7900 XTX Reference
TL;DR: The A-RX7900XTX-X is built for the AMD reference Radeon RX 7900 XTX. Footprint is 265.45 x 148.24 x 23.06 mm, with the cold plate cut from high-purity copper and nickel electroplated against oxidation, sealed under a PMMA top with a pre-installed 5V A-RGB (RBW) strip. The block covers GPU die,...
Common Applications
The A-RX7900XTX-X is built for the AMD reference Radeon RX 7900 XTX. Footprint is 265.45 x 148.24 x 23.06 mm, with the cold plate cut from high-purity copper and nickel electroplated against oxidation, sealed under a PMMA top with a pre-installed 5V A-RGB (RBW) strip. The block covers GPU die, GDDR6 memory and the VRM stage in one pass. G1/4 threaded ports on the top and bottom edges allow either serial or parallel routing, and a black anodized aluminum backplate handles mounting load without ever touching coolant.
Frequently Asked Questions
Q: Does the A-RX7900XTX-X fit AIB partner cards?
A: No. It is cut for the AMD reference RX 7900 XTX PCB only. Sapphire Nitro+, ASRock Taichi, MSI Gaming Trio, ASUS TUF and Gigabyte Gaming OC variants use different PCBs and have their own Bykski blocks.
Q: What are the block dimensions?
A: 265.45 mm long x 148.24 mm wide x 23.06 mm tall.
Q: What lighting voltage does it use?
A: 5V 3-pin addressable RGB (RBW). Never connect to a 12V RGB header.
Q: What is in the box?
A: One full-cover GPU block, one backplate, two stop fittings, mounting hardware, thermal grease, and one 5V A-RGB (RBW) strip.
Q: What is the warranty?
A: 36 months from Bykski.







