Cut outs and screw holes to fit five 120mm case fans for extra cooling behind the GPUs. Three more slots for case fans over the motherboard gets air under your GPUs and keeps the motherboard and CPU cooler. Includes holes for riser card USB cables and GPU power cables.

Holds one full sized motherboard, two power supplies, 8 GPUs and 8 cooling fans. Screw holes pre-drilled to fit most standard mother boards. Sized to fit full sized GPUs but works fine with shorter ones.

Includes 7x motherboard standoffs and screw sets. Also includes 8x power supply mounting screws and 8x GPU mounting nut and bolt sets.

Comes with improved assembly instructions. New packaging, no sticky tape on the frames. (Thanks guys for the feedback).

Base is made of solid aluminum for maximum heat transfer and cooling.

Dimensions: 26.5 in wide x 16.5 in high x 14.5 in deep.

These are manufactured in the USA and are ready to ship. These ship within 24 hours during week days. Purchases made Saturday, Sunday or Holidays will ship the next available business day. Shipped through USPS with insurance.

NOTE: Listing is for mining rig frame and mounting screws only. No other parts or equipment included. Fans, PSU, MB and GPUs shown in the photo for demonstration only. Ships in flat pack. Assembly required. Screwdriver needed to assemble the mining rig frame. Instructions are included in the kit.

Please feel free to ask any questions before making a purchase and I will be happy to help.