Structure size: 420 * 285 * 350MM Package size: 475 * 345 * 410MM Material thickness: 1.2MM SPCC Main board type: ATX Hard disk support: 3.5 * 2 (or SSD * 2) Power supply: ATX CPU height limit: 165MM Video card length limit: 350MM Expansion slot: 7 I/O: USB2.0 x2: USB3.0 x 1, microphone x 1, headset x 1 Water cooling support: the main board supports 240 integrated water drainage The upper cover supports 360 water cooling Fan position: top 120mm * 3, main board 120mm * 2, rear 12mm * 2 Direct contact AHCOF COMPUTER INTERNATIONAL CO., LTD. Supplier | OEM Factory Web: www.spadgercomputer.com Business Mr.Tony Mail: pc2@ahcof.com We chat: Tony18719214020 QQ: 2385423711 Mobile:0086-(0)-18719214020 WhatsApp：+8618748522020 Skype:Tony Zhoufuhua