A sleek black mid‑tower with aluminum and tempered glass panels, the Lian‑Li O11D XL ROG Certified offers ample airflow—up to three 120 mm fans top, side, bottom—and a front multi‑color RGB strip. It supports E‑ATX boards, 44.6 cm GPUs, 16.7 cm coolers, and up to 22 cm PSUs, with four USB 3.2 Type‑A ports, one Type‑C Gen 2, and dust filters for clean builds.