The ASUS ROG Astral GeForce RTX 5090 OC Edition is ASUS's flagship air-cooled RTX 5090, built on NVIDIA's Blackwell architecture for enthusiasts chasing maximum performance. It carries 21,760 CUDA cores and 32GB of GDDR7 memory on a 512-bit bus, with an OC-mode boost clock of 2610MHz. A patented vapor chamber, increased heatsink fin density, and phase-change GPU thermal pad are cooled by four fans (triple intake front, single exhaust rear) across a substantial 3.6-slot design. Display outputs cover 2x HDMI 2.1b and 3x DisplayPort 2.1b for up to 8K output. Needs a single 16-pin PCIe 5.0 power connector and a minimum 1000W PSU (1200W+ recommended), backed by a 3-year local warranty.