Product Overview The Jonsbo D300 is a sister model of the D301, which breaks through the use of curved integrated curved tempered glass design, providing a 270 degree ultra wide view display hardware.The R-angle transition is natural, elegant, and rounded, showcasing a unique host temperament. The top cover and backline sides are equipped with large MESH small holes combined with 10 sets of fan positions, and multiple combination cooling methods are used to balance light efficiency and air ducts. The 5-bit PCI slot design is more user-friendly and supports the installation of 40 series graphics cards. It provides multi angle side view and allows for more reasonable planning of desktop space.

Compatible with M-ATX Backplug motherboard Supports the cable holes required for most back plugged motherboards, optimizing cable management effects Standard motherboard: Backline space of 31mm Backward motherboard: with a total capacity of 38mm including connectors/plugs

Tech Spec Product model: D300 Color: White Product dimensions: 236.4mm (W) * 420.9mm (H) * 460.2mm (D) Compatible motherboard: ITX/M-ATX Drive slot: Backboard: 2.5 "SSD * 2 or 3.5" HDD * 1+2.5 "SSD * 1 Bottom: 2.5 "SSD * 1 or 3.5" HDD * 1 Front interface: USB3.2 Gen2 Type-C * 1/USB3.0 * 1/AUDIO * 1&MIC * 1 Fan: Top: 120mm * 3 or 140mm * 2 (optional); Side: 120mm * 3 (optional); Back: 120mm * 1 or 140mm * 1 (optional); Bottom: 120mm * 1 (optional); Power room: 120mm * 2 or 140mm * 1 (optional) Water cooling support: top plate 240/360, rear plate 120/140 Power support: ATX = 200mm CPU heat sink support height: = 180mm Graphics card support length: = 430mm