The Antec FLUX SE (Part Number: FLUX SE) is a premium mid-tower gaming chassis designed to command attention while delivering serious performance. This build combines striking aesthetics with airflow-optimised engineering, featuring a unique front panel that blends genuine walnut wood with metal mesh. Unlike standard black boxes, this case offers a warm, distinctive texture that elevates the visual appeal of any custom PC setup. It is engineered around Antec's dedicated Flux airflow platform, ensuring that high-end components remain cool and quiet without requiring an excessive number of additional fans.
The FLUX SE delivers a complete cooling solution right out of the box with five pre-installed PWM fans synced via a motherboard-controlled hub. It offers generous clearance for massive graphics cards up to 408mm and supports large radiators for advanced water-cooling loops. The design prioritizes ease of use with tool-free side panels, pull-out dust filters, and a comprehensive front I/O panel including high-speed USB Type-C connectivity.
Beyond its visual appeal, the FLUX SE is built for builders who refuse to compromise on space or cooling efficiency. Whether you are assembling an E-ATX workstation or a compact ITX gaming rig, this chassis provides the necessary room to grow. The multi-directional venting system creates dedicated airflow channels that pull cool air from the bottom and sides while efficiently expelling hot air through the top and front mesh. This design keeps CPU and GPU temperatures lower under sustained loads, ensuring your hardware runs at peak performance.
Design and Airflow Engineering
The standout feature of this chassis is its unique blend of materials. The front panel utilizes a combination of metal mesh for optimal air intake and genuine walnut wood to provide a touch of elegance that sets it apart from typical gaming cases. This aesthetic does not come at the cost of performance, as the case integrates Antec's Flux platform which directs airflow precisely where it is needed most.
Cooling is handled by five high-performance PWM fans included with the unit. Three are mounted on the front intake, one reverse fan sits behind the PSU shroud to cool components from below, and a rear exhaust fan completes the circuit. These fans communicate directly with your motherboard via a built-in hub, allowing for automatic speed control based on system temperature. The airflow strategy involves multi-directional venting at the bottom, through the PSU chamber, along the lower sides, and across the top, creating a continuous stream of cool air.
The chassis is compatible with a wide range of motherboard form factors, including E-ATX (up to 330mm), ATX, Micro-ATX, and Mini-ITX. For those who prefer clean cable management, the case supports back-connect motherboards which route cables through the rear of the board for a cleaner interior look. A removable top cooling bracket and vertical GPU mounting support further enhance build flexibility, allowing you to customize the layout to suit your specific hardware preferences.
Maintenance is designed to be hassle-free with dual sound-dampening side panels that reduce noise pollution. A bottom pull-out dust filter allows for quick cleaning without tools, ensuring long-term reliability and performance retention. The front I/O panel provides immediate access to essential controls including power and reset buttons, two USB 3.0 ports, a high-speed 10Gbps USB Type-C connector, and a headphone/mic combo jack.
What's in the Box
The FLUX SE represents the culmination of decades of chassis engineering from Antec. By combining trusted airflow design with premium materials, it offers PC enthusiasts a case that looks as considered as it performs. This model is available under part number FLUX SE and is ready for builders who demand both style and substance in their gaming rigs.
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Specifications | |
| Product Code | FLUX SE |
| Motherboard Support | E-ATX, ATX, Micro-ATX, Mini-ITX |
| Side Panel | Solid |
| Included Fans | 5 |
| Max GPU Length | 408 mm |
| Max CPU Cooler Height | 180 mm |
| Radiator Support | |
| Front | 120/140/240/280/360/420mm |
| Top | 120/140/240/280/360mm |
| Rear | 120/140mm |
| Front I/O | Power, Reset, USB 3.0 x 2, Type-C 10Gbps x 1, Headphone/Mic Combo Jack |
| RGB Lighting | No |
| PSU Included | No |
| Colour | Black |
| Product Dimensions | 48.4 x 23.9 x 50.2 cm |
| Product Weight | 8800g |
Does the Antec FLUX SE come with fans pre-installed?
No, it does not ship with a power supply unit included. However, it comes with 5 high-performance PWM fans already installed and synced via a built-in hub for immediate cooling.
What graphics card lengths can this chassis accommodate?
The FLUX SE offers generous clearance for large hardware, supporting GPUs up to 408mm in length.
Is there support for liquid cooling radiators?
Yes, the case supports extensive radiator sizes including up to a massive 420mm at the front and 360mm on the top for serious water-cooling builds.
What motherboard types are compatible with this mid-tower chassis?
The FLUX SE is designed to fit E-ATX, ATX, Micro-ATX, and Mini-ITX motherboards, including back-connect models for cleaner cable routing.
Does the case feature RGB lighting?
No, this model does not include RGB lighting; it focuses on airflow engineering and a premium walnut wood front panel design instead.
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