10 Best Mini Atx Case of December 2025

• I/O panel can be adjusted in 6 different locations and the Case can be positioned: Vertical or horizontal
• Edge to edge acrylic transparent side panel offers a full view inside
• Body depth height: Can support normal size ATX power supply
• Front magnetic design dust filter with open perforated front, top and bottom for high air performance
• Extra space behind the motherboard tray for hidden cable management

Cooler Master

• Define Series sound dampening with ModuVent technology for silent operation In a compact Micro ATX Form Factor
• Optimized for high airflow and silent computing
• Side and front panels are lined with industrial-grade sound dampening material
• Flexible storage options with room for up to 5 drives
• Equipped with 5 PCI expansion Slots for powerful dual GPU setups.

Fractal Design

• SPCC / Aluminum / Tempered Glass ATX Mini Tower
• 2 x USB 3.0 / 1 x USB 3.1 Type-C / HD Audio Front Ports
• 2 x 3.5" HDD (or SSD) Internal 3.5" Drive Bays

Lian Li

• Enhanced airflow: Perforated top panel, heightened food stands, and specially designed cable routing gap enhance airflow for better ventilation
• 1+2 drive bay: 5. 25” x 1 + 2. 5”/3. 5” x 3
• One 120mm rear fan pre installed
• Supports Mini ITX, Micro ATX (only when DVD ROM is NOT installed) Motherboard
• I/O port: USB 3. 0 x 1, USB2. 0 x 1, HD Audio x 1
• Max CPU cooler height: 155mm/ Max VGA length: 315mm
• Dimension: 15” x 7. 8” x 16. 2”/ 7. 8 lbs
• 3 year Warranty

Thermaltake

• Support standard-length expansion cards (10 5 inches)
• Mini-dtx/Mini-ITX motherboard & ATX PSU compatible
• Support 120mm or 140mm single fan all-in-one liquid cooler
• Support 2 5" And 3 5" Hard drives
• Elevated standoff for motherboard back side components

SilverStone Technology

• [SLIM AND COMPACT] - Full metal construction around the body with sleek front panel design, demonstrating a slim and compact design style
• [4mm THICK TEMPERED GLASS PANEL] - Tool free door lock design, which s durability and style
• [BUILT-IN WINDOWED POWER COVER] - Equipped with a PSU cover with a ventilated design to improve airflow and hide those unsightly cables
• [DUST REDUCTIONS] - A handy magnetic fan filter on the top and on the base of the chassis to help dust filtration and particulate protection
• [DRIVE BAY] - 2 x 2. 5"/3. 5" with HDD Rack + 2 x 2. 5" with HDD Bracket behind MB Tray
• One 120mm Rear Fan Pre-installed
• Supports Mini ITX, Micro ATX Motherboards
• I/O PORT - USB 3. 0 x 1, USB 2. 0 x 2, HD Audio x 1, Reset Button x 1
• Max CPU Cooler Height: 165mm / Max VGA Length: 330mm / Max PSU Length: 160mm
• Dimension – 16. 18" x 8. 66" x 17. 36" / 13. 45 lbs

Thermaltake

• Larger area of air-intake mesh at front panel
• Tempered glass side-panel
• Bottom loaded PSU
• 15mm clearance for cable management
• 1 x USB 3. 0 +1 x USB 2. 0 Ports

DEEP COOL

• Supports M ATX and Mini ITX Form Factor Motherboards. Motherboards 6.7” x 6.7” (Mini ITX) , 9.6” x 9.6” (Micro ATX)
• Designed for use in either a vertical or horizontal orientation on the motherboard
• Chamber Concept Design with optimized Cable management space for Small Form Factor Builds
• Stackable and Flexible Thermal Solution. Remarkable Expansion. Advance Ventilation
• 2x USB 3.0, 1x Headphone, 1x Mic Front Ports, Internal Bay: 3x 3.5 inches or 2.5 inches
• Includes 1x 200mm Front Fan Pre installed, Optional Cooling Available
• 3 Year Warranty

Thermaltake

• An extremely compact Micro ATX case, designed for exceptional airflow and cooling
• Brushed aluminum-look front panel with a sleek, three dimensional textured finish
• One Fractal Design 120mm fans included
• Easy access I/O on front panel, with audio and both USB 3.0 and USB 2.0 ports
• Front panel dust filters and closed top and bottom panels help maintaining a dust free interior
• Innovative vertical HDD bracket, which can hold two 3.5" drives or three 2.5" drives, or one drive of each size
• Vibration-dampened mounting for both 3.5" drive slots
• Fully painted interior, with Fractal Design signature white details
• An extremely compact micro ATX case, designed for exceptional airflow and cooling
• Brushed aluminum-look front panel with a sleek, three-dimensional textured finish
• One Fractal Design 120mm fans included
• Easy access I/O on front panel, with audio and both USB 3.0 and USB 2.0 ports
• Front panel dust filters and closed top and bottom panels help maintaining a dust free interior
• Innovative vertical HDD bracket, which can hold two 3.5" drives or three 2.5" drives, or one drive of each size
• Vibration-dampened mounting for both 3.5" drive slots
• Fully painted interior, with Fractal Design signature white details

Fractal Design

• Edgy, asymmetrical design with full mesh front panel
• Mini tower with great expandability that supports up to three 3.5" HDDs and four 2.5" SSDs
• Supports a 240mm liquid CPU water cooling kit in the front of the case
• Supports high-end graphics cards with a length of up to 355mm (14 inches)
• Supports CPU air coolers with heights up to 160mm (6.3 inches)
• Supports SuperSpeed USB 3.0
• Removable dust filter under the power supply mount area for easy maintenance

Cooler Master