In Win BL Series BL641 Small Form Factor Case – Black – 1x 5.25″, 1x 3.5″ External Bays – 2x 3.5″ Internal Bays – 4x Low Profile Expansion Slots – Micro-ATX Support – 80mm Side Fan – Kensington Slot – USB 3.0 – 300W 80Plus Gold Power Supply – 330mm x 365mm x 96mm – 3 Years Warranty – (BL641BK300U3GOLD)