Montech AIR 903 BASE Midi-Tower Case with window, White

The Montech AIR 903 BASE is a mid-tower case constructed with a focus on airflow for high-performance systems. Its front panel is a full mesh design, intended to maximize air intake for internal components. The chassis is equipped with three pre-installed 140mm PWM fans, with two at the front and one at the rear, to establish an effective cooling foundation from the start. It provides broad compatibility for motherboards, accommodating sizes from Mini-ITX up to E-ATX, making it suitable for a wide range of build configurations.

This case offers substantial flexibility for both air and liquid cooling setups. It supports the installation of up to 360mm radiators in both the front and top positions, as well as a 140mm radiator at the rear. Component clearances are generous, with space for CPU coolers up to 180mm in height and power supplies up to 240mm in length. For system maintenance, the case includes integrated dust filters and dedicated channels for cable management to facilitate a clean and organized build process.

• Motherboard support for ATX, E-ATX, micro ATX, and Mini-ATX
• Dimensions: 230 mm (W) x 493 mm (H) x 478 mm (D)
• CPU cooler clearance of up to 180 mm
• Accommodates power supplies up to 240 mm in length
• Includes two 140mm front PWM fans and one 140mm rear PWM fan
• Supports up to seven 120mm or 140mm case fans
• Features two 3.5" drive bays and five 2.5" drive mounts
• Front I/O includes one USB-C 3.2 Gen 2 and two USB-A 3.2 Gen 1 ports
• Provides seven horizontal expansion slots