Darkflash DS900 AIR computer case, ATX, black

The Darkflash DS900 AIR computer case in black is an ATX-compatible chassis designed for versatile system builds. The package includes six DM12F 120 mm ARGB fans to provide immediate airflow and lighting. The case combines tempered glass panels, support for multiple cooling configurations and a bottom-mounted power supply layout to simplify cable management and component installation.

Advantages

The DS900 AIR offers strong cooling potential with room for multiple fans and radiators, tempered glass on the front and left panels for a clean appearance, and a sturdy steel frame with trapezoidal feet and shock-absorbing pads for reduced vibration. It supports a wide range of motherboard form factors and provides flexible storage mounting for up to two SSDs and two HDDs.

Suitable for

• Custom ATX, Micro-ATX or Mini-ITX desktop builds
• Gaming PCs requiring multiple fans and large GPU clearance
• Workstations needing good airflow and multiple storage drives

Key specifications

• Manufacturer: Darkflash
• Model: DS900 Air
• Color: Black
• Dimensions: 434 x 218 x 454 mm
• Material: 0.5 mm SPCC
• Compatible motherboards: ATX / M-ATX / ITX
• Drive bays: 2 SSD + 2 HDD
• Additional expansion slots: 7
• Maximum VGA length: 425 mm
• Maximum CPU cooler height: 170 mm
• Power supply: ATX, bottom mounted
• Heatsink support: Side 240 mm; Top 240/360 mm
• Fan support: Side 120 mm x2; Rear 120 mm x1; Top 120 mm x3 or 140 mm x2; PSU area 120 mm x3
• Front panel: Tempered glass
• Left panel: Tempered glass
• I/O: USB-C x1, USB 3.0 x1, USB 2.0 x1, LED switch, Power, Reset, HD Audio
• Included: Case and DM12F 120 mm x6 ARGB fans

How to use

Install a compatible ATX, M-ATX or ITX motherboard on the supplied standoffs, position the power supply in the bottom compartment and route cables through the case openings for tidy cable management. Fit storage using the flexible mounts for up to two SSDs and two HDDs. Mount fans and radiators according to available brackets: side supports 240 mm radiators, top supports 240 mm or 360 mm radiators, and the rear supports a 120 mm fan. Use the I/O panel for quick access to USB-C, USB 3.0, USB 2.0, LED, power and reset functions.

Recommendations

For optimal cooling balance, use a combination of intake fans at the front/side and exhaust fans at the top/rear; ensure cable routing does not obstruct airflow and verify component clearances (GPU up to 425 mm, CPU cooler up to 170 mm) before final installation.