Granzon GBN-GV4090AORUS Full Armor Water Block for Gigabyte Aorus RTX 4090 Master 24G / Gaming OC 24G, 261x140x30mm, G1/4

Granzon GBN-GV4090AORUS Full Armor Water Block for Gigabyte Aorus RTX 4090 Master 24G / Gaming OC 24G, 261x140x30mm, G1/4

TL;DR: The GBN-GV4090AORUS is a full-coverage GPU water block built for the Gigabyte Aorus RTX 4090 Master 24G and Gaming OC 24G PCBs. It uses an electroplated high-purity copper cold plate over the GPU die, GDDR6X memory and the VRM stage with a 0.3 mm jet microchannel sized at approximately three times...

Common Applications

The GBN-GV4090AORUS is a full-coverage GPU water block built for the Gigabyte Aorus RTX 4090 Master 24G and Gaming OC 24G PCBs. It uses an electroplated high-purity copper cold plate over the GPU die, GDDR6X memory and the VRM stage with a 0.3 mm jet microchannel sized at approximately three times the GPU core area. The block measures 261.46 x 140.45 x 30.1 mm in black, with a POM mid-frame and full aluminum armor on the top and backplate. All ports are G1/4 BSPP and there is no integrated lighting in this SKU.

Frequently Asked Questions

Q: Which graphics cards does GBN-GV4090AORUS fit?

A: The Gigabyte Aorus RTX 4090 Master 24G and Gigabyte RTX 4090 Gaming OC 24G PCBs only. Compare the card PCB to the listing photos before ordering.

Q: What are the block dimensions?

A: 261.46 x 140.45 x 30.1 mm in black, using G1/4 BSPP threaded ports.

Q: Does the block have RGB lighting?

A: No. This SKU ships without LEDs.

Q: What is the cold-plate design?

A: Electroplated high-purity copper with a 0.3 mm jet microchannel; the water-channel fin area is about three times the GPU die surface.

Q: Can I use aluminum radiators or fittings?

A: No. The cold plate is copper with nickel plating; aluminum in the same loop will cause galvanic corrosion.