Case Specifecation Case Form Factor Full-Tower Material Tempered Glass Steel Plastic Motherboard supporting Mini ITX Micro ATX ATX E-ATX SSI CEB SSI EEB Expansion Slots 8 Internal 2.5" Bays 2.5" / 3.5" Drive Bays (Combo) : 9 (4*HDD bracket 5*Screw+Rubber) Internal 3.5" Bays 2.5" / 3.5" Drive Bays (Combo) :9 (4*HDD bracket 5*Screw+Rubber) Fans Mount Pre-installed Fans - Front 2x SickleFlow 200 ARGB PWMPre-installed Fans - Rear 2x SickleFlow 120 ARGB PWMPre-installed Fans - Bottom 1x SickleFlow 120 ARGB PWMFan Support - Top 2x 200mm 3x 140mm 6x 120mm (Remove 480mm bracket)Fan Support - Front 2x 200mmFan Support - Rear 2x 120mmFan Support - Bottom 3x 120/140mmFan Support - Side 4x 120mm / 3x 140mmRadiator Support - Top Up to 2x 360mm / 1x 420mmRadiator Support - Rear Up to 240mmRadiator Support - Bottom Up to 420/360mmRadiator Support - Side Up to 480/420/360mm I/O Interface I/O Panel - USB Ports 1x USB 3.2 Gen 2 Type C 4x USB 3.2 Gen 1 (3.0)I/O Panel - Audio In / Out 1x 3.5mm 4 Poles Audio Jack 1x 3.5mm Mic Jack Case specification link https://www.coolermaster.com/catalog/cases/full-tower/haf-700/#specifications