Antec Performance 1 FT E-ATX Full Tower Gaming Case – White

The Antec Performance 1 FT is an E-ATX full tower case designed for high-end gaming builds and workstations that demand space for large components and extensive cooling. It features dual tempered glass panels, integrated temperature monitoring, and support for modern GPUs up to 40 series, solving the cable management and thermal visibility challenges of complex PC builds.Why This Product Temperature display monitors CPU and GPU — A dedicated display on the I/O panel shows CPU or GPU temperature at a glance, switchable via a front-panel button. Requires Antec iUnity software installation. Fits RTX 40 series and extreme cooling — Supports GPUs up to 400mm, front 420mm radiators, and up to 10 fans simultaneously, accommodating current-generation high-end components without compromise. Dual tempered glass showcases components — Both side panels are 4mm tempered glass, giving a full view of internals and RGB lighting from either angle. Organized cable management system — Ten velcro straps, two cable covers, and a removable top cooling bracket keep cables hidden and organized throughout the chassis. Front Type-C 10Gbps port included — Mainstream USB Type-C on the I/O panel enables fast file transfers without reaching the motherboard. At a Glance Form Factor Full Tower Motherboard Support E-ATX, ATX, Micro-ATX, ITX Dimensions (D × W × H) 522 × 230 × 522 mm Max GPU Length ≤ 400 mm Included Fans 4 × 140/120mm Storm T3 PWM Side Panels Dual 4mm Tempered Glass Front I/O 2 × USB 3.0, 1 × Type-C 10Gbps, Temp Display Temperature Display Yes (requires Antec iUnity software) Compatibility ✓ Supports E-ATX, ATX, Micro-ATX and ITX motherboards. ✓ Fits graphics cards up to 400mm in length, including RTX 40 series. ✓ Accommodates CPU coolers up to 175mm tall. ✓ Power supplies up to 245mm fit standard; extends to 440mm if bottom HDD bays are unused. Note: Temperature display requires Antec iUnity software to be installed on your system for real-time monitoring. Best For / Trade-offsBest for: Builders of high-end gaming or workstation systems Liquid cooling enthusiasts needing 420mm front radiator support Cable management and aesthetics-focused builders Users who want real-time temperature monitoring from the case Trade-offs: Small form factor or compact build plans; this is a full tower at 522 × 230 × 522 mm. Builders avoiding software installation; iUnity is required for temperature display functionality. Systems with power supplies longer than 245mm or 440mm depending on HDD configuration. Passive or minimal-fan cooling setups; the case is optimized for multi-fan and radiator configurations. DescriptionPerformance 1 FT · E-ATX HIGHLY COMPATIBLE PC CASE · SYSTEM STATUS WITH A GLANCE · Temperature Display · By pressing the switch button on the I/O panel, users can glance at the temperature of the CPU and GPU on the temperature display. The temperature display can be switched from CPU temperature to GPU temperature or turned off via the switch button. Attention: The Antec iUnity software must be installed.ANTEC iUnity · The Antec iUnity provides instant data on PC specs, loads, and usage.I/O Panel · Including the mainstream Type-C(10Gbps) port for high-speed transfer. Included dust plugs for dust prevention. Mic/Audio 2-in-1 port.PC SHOWCASE · 4mm Tempered Glass Side Panel · Both side panels adopt tempered glass for better PC showcase visual effects.EVERYTHING ORGANIZED · Cable Management on Point · 2 cable covers are included for beautifying the cable management area. There are ten sets of velcro straps for easy cable management. 1 Three sets of velcro straps for fan & I/O cable routing. 2 Five velcro straps for hardware and power supply cables. 3 Two velcro straps at the rear for rear I/O cable routing.Removable Top Cooling Bracket.The Storm T3 Fan of 30mm thickness comes with thicker and longer fan blades, efficiently increasing the air intake.Ample mesh at the bottom with fans (optional) on the meshed PSU shroud provides the best performance for the GPU cooling. Top: Magnetic dust filter. Front: Magnetic & clip-on dust filter. Bottom: Full-sized pull-out dust filter. Full-tower PC case in 230mm width supports the up-to-date 40 Series GPUs and high-end PC components.Support a 420mm radiator at the front. (When installing a 420mm radiator at the front, the radiator at the top must be less than 360mm.) Supports 360mm radiators at the front and top simultaneously. Up to 10 fans simultaneously.SpecificationsGeneral Brand Antec Materials Steel, Plastic, Glass Cooling & Radiator Support Front Radiator Up to 420mm Top Radiator Up to 360mm Rear Radiator 120mm Max Fan Count Up to 10 fans Front Fan Support 3 × 120mm or 3 × 140mm Top Fan Support 3 × 120mm or 3 × 140mm Rear Fan Support 1 × 120mm PSU Shroud Fan Support 3 × 120mm Storage & Expansion 3.5"/2.5" Drive Bays 2 (removable) 2.5" Drive Bays 3 Expansion Slots 8 Component Clearance Max CPU Cooler Height ≤ 175 mm Max GPU Length ≤ 400 mm Max PSU Length 245 mm (440 mm without bottom HDD) Dust Filtration Top Filter Magnetic Front Filter Magnetic & Clip-on Bottom Filter Full-sized Pull-out