Ultra 9 Gaming PC, Ultra 9 285K, RTX 5080 16GB, Windows 11 Pro

Cooler Master MasterBox MB520 Mesh ARGB ATX Mid Tower Case - Black

(RE)Movable HDD Cage

The HDD cage is fully movable, allowing improved access during assembly and future system upgrades.

Hardware Compatibility

Supports ITX, M-ATX, and ATX motherboards, with E-AT models up to 12" x 10.7" dimensions.

Screwless & Tool-Free TG Side Panel

Tempered glass side panel is secured with pins for easy removal, making installation quick and hassle-free.

Versatile Cooling Options

Accommodates up to seven 120mm fans and dual 360mm radiators on the top, front, and 140mm panels for maximum cooling flexibility.

Materials - Exterior

Mesh, Steel, ABS Plastic, Tempered Glass

Materials - Left Side Panel

Tempered Glass

Dimensions (L x W x H)

499 x 210 x 498mm (Incl. Protrusions), 430 x 210 x 479mm (Body size)

Motherboard Support

Mini-ITX, Micro-ATX, ATX, SSI-CEB, E-ATX* (*up to 12" x 10.7" motherboards, may impact cable management feature)

Expansion Slots

7

3.5" Drive Bays

2

2.5" Drive Bays

3

I/O Panel - USB Ports

1x USB 3.2 Gen 1 Type A, 1x USB 3.2 Gen 2 Type C

I/O Panel - Audio In / Out

1x 3.5mm Headset Jack (Audio+Mic)

I/O Panel - Other

1x Reset/ARGB button

Included Accessories

ARGB Fans Hub

Pre-installed Fans - Front

3x CF120 ARGB

Fan Support - Top

3x 120mm, 2x 140mm

Fan Support - Front

3x 120mm, 2x 140mm

Fan Support - Rear

1x 120mm

Radiator Support - Top

120 / 140 / 240 / 280 / 360mm (recommended maximum thickness - 55mm)

Radiator Support - Front

120 / 140 / 240 / 280 / 360mm

Radiator Support - Rear

120mm

Clearance - CPU Cooler

165mm

Clearance - PSU

200mm (Recommended up to 170mm)

Clearance - GFX

410mm

Dust Filters

Front, Top, Bottom

Power Supply Support

ATX