This is a reverse private auction Innosilicon G32-1800 Cuckatoo 31 32 ASIC Miner Grin Mining has already finished

The Innosilicon G32-1800 is a Grin ASIC miner designed for Cuckatoo31+ and Cuckatoo32+ mining. Up to 328 GPS at 1800 W, it uses an air‑cooling system with four high‑speed fans for reliable heat control, though it emits about 76 dB of noise; the compact 155 x 250 x 360 mm, 12 kg unit runs on 12 V with Ethernet and operates from 5–45 °C and 5–95% humidity. Launched in August 2019, the G32-1800 is noted for multi‑algorithm support and steady Grin performance.