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Antec Performance 1 FT Full Tower E-ATX PC Gaming Case

Case • Antec • $ 144.99

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The Antec Performance 1 FT is a premium full-tower chassis engineered for enthusiasts who demand uncompromising performance and aesthetics. With support for massive E-ATX motherboards (up to 285mm wide), this case accommodates the most powerful builds, including high-end GPUs up to 400mm and CPU coolers up to 175mm. Its dual 4mm tempered glass side panels showcase your components and RGB lighting in stunning clarity.

Designed for Ultimate Cooling

Thermal management is at the forefront of the Performance 1 FT's design. It comes pre-installed with three 140mm Storm T3 PWM fans at the front and one 120mm PWM fan at the rear, ensuring excellent airflow out of the box. For liquid cooling enthusiasts, the case supports radiators up to 420mm in the front and 360mm on top, allowing for high-performance custom loops or all-in-one coolers. The PSU shroud also accommodates up to three 120mm fans to direct airflow to your GPU.

Versatile Storage and Expansion

Storage flexibility is abundant with two 3.5"/2.5" HDD trays and three dedicated 2.5" SSD mounts behind the motherboard tray. This arrangement keeps your drives organized and out of sight, preserving clean cable management. With eight expansion slots, you can run multi-GPU setups or add various PCIe cards for creative or productivity tasks.

Convenient Front I/O and Build Quality

The front I/O panel includes two USB 3.0 ports and a USB-C 3.2 Gen 2 port (10 Gbps) for rapid data transfers, along with a headphone/mic combo jack. A temperature display switch lets you monitor your system's thermal status at a glance. The steel frame and plastic accents provide durability, while the tool-less drive bays and removable dust filters simplify installation and maintenance.

Who Is It For?

This case is ideal for PC builders who want to create a high-end gaming rig, a workstation for content creation, or a custom water-cooling showcase. Its spacious interior and robust cooling support make it a future-proof choice for those who plan to upgrade to top-tier components. Whether you're a gamer seeking maximum GPU performance or a professional needing ample storage and expansion, the Antec Performance 1 FT delivers.

Key Specifications

Motherboard Support: E‑ATX (up to 285 mm wide), ATX, Micro‑ATX, Mini‑ITX

Type: Full Tower

Total USB Ports: USB 3.0 X2, USB‑C 3.2 Gen 2 X1 (10 Gbps), plus headphone & mic combo jack

Weight: ≈ 12.55 kg (net), ≈ 14.85 kg (gross)

Radiator Compatibility: Front – up to 420 mm; Top – up to 360 mm; Rear – 120 mm

Drive Bays: 2X 3.5″/2.5″ HDD trays, 3X 2.5″ SSD mounts behind MB tray

Expansion Slots: 8

Expansion Card Length: Up to 400 mm

CPU Cooler Clearance: Up to 175 mm

PSU Support: Standard ATX PSU, up to 245 mm with HDD cage installed; up to 440 mm without HDD cage

Cooling Fan Support: Front – 3X 120 mm or 3X 140 mm; Top – 3X 120 mm or 3X 140 mm; PSU Shroud – 3X 120 mm; Rear – 1X 120 mm

Included Fans: 3X 140 mm Storm T3 PWM fans (front) + 1× 120 mm PWM fan (rear)

Chassis Material: Steel frame, plastic accents, dual 4 mm tempered glass side panels

Dimensions (D×W×H): 522 × 230 × 522 mm

Front I/O: 2X USB 3.0, 1X USB‑C 3.2 Gen 2 (10 Gbps), headphone/mic combo jack, Power button, Reset button, Temperature display switch

Detailed Parameters

Supported Form Factors:: Micro-ATX, Mini-ITX, ATX, E-ATX
Supported PSU Form Factors:: ATX, EPS
Maximum GPU Length in mm:: 400
Maximum Cooler Height in mm:: 175
Maximum Radiator Length in mm:: 420

Where to Buy

Amazon

Pros

Supports massive E-ATX motherboards up to 285mm wide
Excellent cooling potential with support for 420mm front radiators
Includes four PWM fans (3x140mm + 1x120mm) for great airflow out of the box
Dual 4mm tempered glass panels for a premium look
Ample storage options with 2 HDD trays and 3 SSD mounts

Cons

Large and heavy, may be difficult to move or fit on a desk
No RGB lighting included, which some users may expect at this price point
Top radiator support limited to 360mm, not 420mm

Frequently Asked Questions

Does the Antec Performance 1 FT support E-ATX motherboards?

Yes, it supports E-ATX motherboards up to 285mm wide, as well as ATX, Micro-ATX, and Mini-ITX.

What is the maximum GPU length supported?

The case can accommodate graphics cards up to 400mm in length, which fits virtually all high-end GPUs.

Can I install a 420mm radiator in this case?

Yes, the front of the case supports radiators up to 420mm, while the top supports up to 360mm.

How many fans are included with the case?

The case includes three 140mm Storm T3 PWM fans at the front and one 120mm PWM fan at the rear, providing excellent airflow out of the box.

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