Check the listing for details. Space Heater, Bitmain Antminer L3 + Crypto Cloaks 3D Print. Condition: Used. Listed at 200.00 USD. The Antminer L3 + Crypto Cloaks 3D Print is a specialized space heater designed specifically for cryptocurrency mining. It features the Antminer L3 model, which utilizes the Scrypt hash algorithm and is compatible with Litecoin. The 3D print design allows for efficient cooling and ventilation, providing a perfect environment for cryptocurrency miners looking to optimize their mining setup. With its unique features and high-quality construction, this space heater is a must-have for mining enthusiasts. ** uses aftermarket firmware. Currently tuned to 300mh. Will require tuning for your environment. Please only bid if you have knowledge of mining equipment and software. 120mm arctic fans keep it quiet, would need to upgrade to 140mm fans to overclock.