Antec announced a new mid tower PC case tagged the "DF700 FLUX", it uses an airflow design that guides front and side intake to top and rear.

A new model of middle tower PC case that adopts the original airflow design "F-LUX PLATFORM" advocated by Antec. The "120mm reverse rotation fan" placed on the bottom cover (shroud) sucks out the outside air from the ventilation holes at the bottom of the right side panel and combines it with the intake air from the front to create an excellent heat exhaust structure. The main aim is to improve the cooling efficiency of the GPU. An impressive wavy face is used on the front, and 4mm thick tempered glass is used on the left side panel. A total of 5 cooling fans are standard equipment: 120mm ARGB fan x 3 on the front, 120mm fan x 1 on the bottom cover, and 12mm fan x 1 on the rear. A maximum of 120mm / 140mm x 3 front, 120mm x 3 / 140mm x 2 top, and 120mm x 2 can be mounted on the bottom cover. In addition, the water-cooled radiator can mount up to 360mm at the front, 360mm at the top, and 120mm at the rear.

DF700 FLUX - https://www.antec.com/product/case/df700-flux.php

The drive bay layout consists of 3.5-inch bays x 3 (including 2.5-inch shared bays x 2) and 2.5-inch bays x 3, with 7 expansion slots. It supports a graphics card with a maximum length of 405 mm, a CPU cooler with a total height of 175 mm, and a power supply unit with a maximum depth of 205 mm. Supported form factors are ATX / MicroATX / Mini-ITX. Front top I / O is equipped with USB3.0 x 2 and audio input / output. The back wiring space is equipped with 6 cooling fans and a controller that can control ARGB devices. The external dimensions are width 220 mm, depth 467 mm, height 486 mm, and weight 7.4 kg.