Description/Features: Small and light aluminum alloy material High hardness, metallic , not easy to rust, and durable aluminum alloy material is more conducive to heat dissipation The Aluminum Case the metal shell is more conducive to heat dissipation, and comprehensively protects your motherboard. Full package and full protection After repeated testing, each hole is highly matched to the motherboard, and the protection is more thoughtful Adopting advanced metal cutting technology, the hole height matches for the 5 interface, making wiring more convenient Specifications: Notice: This product does not contain for 5 motherboard! Configure the motherboard dedicated fan interface Due to different batches, the appearance, color, and printed words of the product , which does not affect its use. Material: Aluminum alloy colour: Black Package Contents: 1 x Aluminum Alloy Upper Cover 1 x Aluminum Alloy Lower Cover 4 x Thermal Pad 1 x Wrench 1 x Cooling Fan 12 x Screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.