Bykski A-RX7800XT-X Full Cover GPU Water Block with Backplate for AMD Radeon RX 7800 XT Reference / XFX RX 7700 XT Merc 319 / Qick 319

Bykski A-RX7800XT-X Full Cover GPU Water Block with Backplate for AMD Radeon RX 7800 XT Reference / XFX RX 7700 XT Merc 319 / Qick 319

TL;DR: The A-RX7800XT-X is cut for the AMD reference Radeon RX 7800 XT PCB and is also validated for the XFX Radeon RX 7700 XT Speedster Merc 319 and Speedster Qick 319, which share the same board layout. Block footprint is 254.07 x 136.71 x 22.86 mm. The cold plate is nickel-electroplated high-purity...

Common Applications

The A-RX7800XT-X is cut for the AMD reference Radeon RX 7800 XT PCB and is also validated for the XFX Radeon RX 7700 XT Speedster Merc 319 and Speedster Qick 319, which share the same board layout. Block footprint is 254.07 x 136.71 x 22.86 mm. The cold plate is nickel-electroplated high-purity copper under a PMMA top, with G1/4 ports on the top and bottom edges for serial or parallel routing, a 5V A-RGB (RBW) strip pre-installed, and a black anodized aluminum backplate that never touches coolant.

Frequently Asked Questions

Q: Which RX 7800 XT cards is this block compatible with?

A: AMD reference RX 7800 XT, plus XFX Radeon RX 7700 XT Speedster Merc 319 and Speedster Qick 319 which use the same PCB. Sapphire Pulse, Sapphire Nitro+ and ASRock Phantom use different PCBs and need their own blocks.

Q: What are the block dimensions?

A: 254.07 mm x 136.71 mm x 22.86 mm.

Q: What RGB header should I use?

A: 5V 3-pin A-RGB (RBW) only. A 12V 4-pin RGB header will destroy the LEDs.

Q: What is in the box?

A: One full-cover GPU block, one backplate, two blanking plugs, mounting hardware, thermal pads, a manual, and a 5V RBW LED strip.

Q: What is the warranty?

A: 36 months.