The Antec AX81 ELITE ATX ARGB Mid-Tower Gaming Chassis and Atom 550W Power Supply bundle is a great way to bring some life to your existing PC build or a great way to start a new one.The Antec AX81 Elite represents the peak of design and cooling excellence for your gaming system. Its eye-catching design is complemented by exceptional cooling performance, making it a true powerhouse. The full-view tempered glass side panel provides an uninterrupted view of your gaming masterpiece, and the ability to attach 8 x 120mm fans at the same time assures ideal airflow. The large-area mesh front panel boosts airflow even further, collaborating with the pre-installed 4 x 120mm ARGB fans to effectively drain heat and maintain appropriate temperatures.Antec's new generation of Atom Bronze power supplies is crafted for quality, efficiency, and performance. Featuring 80 PLUS® BRONZE certification, and a quiet 120 mm silent fan. The 120mm silent fan is ideal for quiet computing and is designed for longer life, guaranteeing hours of reliable operation. The Atom B550 utilizes Active PFC and provides efficiency during max and low loads living up to the performance standards that we are known for. For safety, the CircuitShield suite of industrial-grade protections ensures that the power delivered to your system is safe and reliable in any environment. The Antec Atom B550 80PLUS Bronze ATX Power Supply is the power supply you won't want to miss out on.FEATURES:High-Airflow & Powerful Heat DissipationTempered Side Glass PanelMassive Minimalist Mesh Front PanelPre-installed 4 x 120mm ARGB fansATX Motherboard Support550W Output80PLUS® BRONZE Certified To reduce your electricity bill.CircuitShield Industrial grade protections: OPP/OVP/UVP/SCP120mm Silent FanSPECIFICATIONS:Antec AX81 ELITE ATX ARGB Mid-Tower Gaming ChassisForm Factor: Mid TowerMaterials: Steel + PlasticMainboard Support: E-ATX(272mm), ATX, Micro-ATX, ITXFront Access & Controls: Power, Reset, LED Control Button, 2 x USB 2.0, 1 x USB 3.0, Headphone / Mic Combo JackSide Panel: 4mm Tempered glassDrive Bays: Expansion Slots: 7, 3.5 /2.5- 2/1, 2.5 2Fan:Front: 3 x 120mm / 3 x 140mmTop: 2 x 120mm / 2 x 140mmPower Supply Shroud: 2 x 120mmRear: 1 x 120mmIncluded Fan(s): 3 x 120mm ARGB fans in front + 1x 120mm ARGB fan in rearRadiator Support:Front: 120 / 140 / 240 / 280 / 360mmTop: 120 / 140 / 240 / 280mmRear: 120mmClearance:Max GPU Length: 320mmMax CPU Cooler Height: 160mmMax PSU Length: 175mm(with HDD), 365mm(without HDD)Dust Filter: Top / BottomProduct Dimensions: 42.1 x 21 x 48.5 cmProduct Weight: 6000gAntec Atom B550 Power SupplyInput: 200-240Vac, 6.3A, 50HzOutput: +3.3V/15A, +5V/18A, +12V/36.2A, -12V/0.3A, +5Vsb/2.5ATotal Output: 550WConnectors:24-Pin Main Connector x18(4+4) Pin EPS12V x18(6+2) Pin PCI-E x2SATA x5Molex x3Cooling: 120mm Silent FanCertification: 80PLUS® BRONZEWHAT'S IN THE BOX:Antec AX81 ELITE ATX ARGB Mid-Tower Gaming Chassis Black x1Antec Atom B550 80PLUS Bronze ATX Power Supply Black x1