Features: Designed for mounting ONDA B250 BTC D8P-D3 motherboard, supporting up to 8 GPUs. 4 mounting slots for 120mm fans, support ship with fans (optional). Easy to install, provide screws for mounting. Perfect for mounting your mining B250 BTC D8P-D3 8GPU Motherboard next to your existing desktop. Note: 1.This item will ship by assembly kit, you will need to assemble it by yourself. 2. Support the longest graphics card length: about 385 mm / 15.16 inch - fan thickness ( 25 mm / 0.98 inch or 38 mm / 1.50 inch); graphics thickness: about 55 mm / 2.17 inch, graphics height: about 110 mm / 4.33 inch Specifications: Name: Mining Frame Case Material: Steel Color: Black GPU Slots: 8 Power Supply Slot: 1 Fans Slot: 4 Fans input: DC12V 0.45 +/- 0.05A Fans Diam.: about 12cm*12cm*3.8cm / 4.72 * 4.72 * 1.50 inch Size: about 62X40X18cm / 24.41 * 15.75 * 7.09 inch Packing Packing list: A: 1 * Mining case B: 1 * Mining Frame Case + 4 Fans (12038) (optional)