FSP has introduced the U661 chassis, a new model designed specifically for AI workstation configurations. The case supports dual-GPU setups and comes equipped with a pre-installed cooling system featuring three 16030 front fans and one 12025 rear fan.

The chassis measures 450x258x468 mm and is constructed from 0.8 mm thick SPCC steel with integrated sound-dampening materials. It provides nine expansion slots and includes a dual-card support bracket to accommodate heavy hardware components.

The U661 is compatible with SSI-EEB and E-ATX motherboards. It supports expansion cards up to 420 mm in length, ATX power supplies up to 230 mm, and CPU coolers up to 177 mm in height. Storage options include multiple 3.5-inch and 2.5-inch drive bays.

For additional cooling, the top panel accommodates three 120 mm or 140 mm fans and supports 360 mm liquid cooling radiators. The rear section also allows for a 140 mm fan. The front I/O panel features two 5Gbps USB-A ports and one USB-C port.