Granzon G20 Open-Frame Distro-Plate PC Case for E-ATX/ATX/MATX/ITX, Triple 360mm Radiator Support

Granzon G20 Open-Frame Distro-Plate PC Case for E-ATX/ATX/MATX/ITX, Triple 360mm Radiator Support

TL;DR: The Granzon G20 is an open-frame chassis whose motherboard tray doubles as the distro plate, integrating the loop's waterway into the structure of the case itself. The frame measures 535 mm tall by 485 mm wide by 373 mm deep and supports E-ATX (up to 305 x 280 mm), ATX (305 x 244 mm), MATX (244 x...

Common Applications

The Granzon G20 is an open-frame chassis whose motherboard tray doubles as the distro plate, integrating the loop's waterway into the structure of the case itself. The frame measures 535 mm tall by 485 mm wide by 373 mm deep and supports E-ATX (up to 305 x 280 mm), ATX (305 x 244 mm), MATX (244 x 244 mm) and ITX (170 x 170 mm) motherboards, an ATX (244 x 244 mm) PSU and two SSDs. Radiator mounts accommodate three 360 mm radiators up to 30 mm thick. Pump, reservoir, blocks, fittings, tubing, coolant and fans are not included; a DDC pump is offered as an add-on option on most listings.

Frequently Asked Questions

Q: Which motherboard sizes are supported?

A: E-ATX up to 305 x 280 mm, ATX 305 x 244 mm, MATX 244 x 244 mm and ITX 170 x 170 mm motherboards.

Q: What are the case dimensions?

A: 535 mm in height by 485 mm in width by 373 mm in depth (H x W x D).

Q: How much radiator capacity does it have?

A: Mounting for three 360 mm radiators up to 30 mm thick.

Q: What other hardware does it accept?

A: An ATX-sized PSU (244 x 244 mm) and two SSDs are supported.

Q: Are any water-cooling components included?

A: No. Only the case and its integrated distro plate are included by default; some listings offer DDC pump add-on options. Pump, reservoir, blocks, fittings, tubing, coolant and fans must otherwise be purchased separately.