EATX Open Frame: Material: high-quality 0.8mm SPCC steel plate, the surface is baked with black sand grain paint; Number of graphics cards supported: According to the motherboard, the length and width of graphics cards are not limited; Support motherboard: support motherboards within 305 x 330mm: E-ATX, ATX, Micro-ATX, ITX; Support power supply: standard ATX power supply, reference size 150mm x 86mm x (140-250)mm; Support 2 SSDs, 2 HDDs;<br><br>Dimensions after installation: 440 x 345 x 128mm Color: Black Material: metal<br><br>Package Contents: 1 x Open computer chassis<br><br>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.