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Barrow Full-Cover GPU Water Block for ASUS TUF RTX 5090 - CNC Copper Base, Acrylic Top, Aluminum Backplate - BS-AST5090-PA
Barrow Full-Cover GPU Water Block for ASUS TUF RTX 5090 - CNC Copper Base, Acrylic Top, Aluminum Backplate - BS-AST5090-PA
TL;DR: This Barrow water block is purpose-built for the ASUS TUF Gaming RTX 5090 family, including D O32G, D 32G, O32G, and 32G GAMING. A 10mm CNC-machined copper base with nickel anti-oxidation plating sits over the GPU die, memory and VRM. The acrylic cover lets integrated 5V ARGB shine through, compatib
Common Applications
This Barrow water block is purpose-built for the ASUS TUF Gaming RTX 5090 family, including D O32G, D 32G, O32G, and 32G GAMING. A 10mm CNC-machined copper base with nickel anti-oxidation plating sits over the GPU die, memory and VRM. The acrylic cover lets integrated 5V ARGB shine through, compatible with ASUS Aura Sync, Gigabyte RGB Fusion 2.0, MSI Mystic Light, and ASRock Polychrome Sync. Two G1/4 threaded ports and aluminum backplate included.
Frequently Asked Questions
Q: Which graphics cards does BS-AST5090-PA fit?
A: ASUS TUF RTX 5090 D O32G GAMING, D 32G GAMING, O32G GAMING, and 32G GAMING.
Q: What is the cold-plate construction?
A: 10mm thick CNC-machined solid copper with anti-oxidation nickel plating under a high-transparency acrylic top.
Q: What thread size are the fittings?
A: Two G1/4 inch threaded ports.
Q: Does it include a backplate?
A: Yes, aluminum alloy backplate included.







