Description
Aerocool B509A Flow Tempered Glass Black Mid-Tower ATX Gaming Chassis
B509A Flow-G-BK-v1
The Aerocool B509A Flow has been engineered to provide exceptional airflow for modern gaming systems. Its full mesh front panel maximises fresh air intake while maintaining a sleek, contemporary appearance, helping keep internal temperatures under control during demanding gaming sessions and heavy workloads.
Designed for enthusiasts, the spacious interior supports ATX, Micro-ATX, and Mini-ITX motherboards together with graphics cards up to 340mm long and CPU air coolers up to 158mm high. Whether you’re building a gaming PC or a powerful workstation, the B509A Flow provides excellent hardware compatibility for today’s components.
Cooling flexibility is a major strength of the chassis. It supports up to eight cooling fans, including three 140mm or three 120mm fans at the front, two 140mm or two 120mm fans on the top, two 120mm fans above the PSU shroud, and one 120mm rear fan. Builders can also install liquid cooling radiators up to 360mm in the front and 120mm at the rear for enhanced thermal performance.
A premium tempered glass side panel allows you to showcase your internal components and RGB lighting, while magnetic top and removable bottom dust filters make cleaning and maintenance quick and easy. Dedicated cable management space behind the motherboard tray helps create a clean and organised build with improved airflow.
Front I/O includes a USB 3.0 port, dual USB 2.0 ports, and HD audio connections for convenient everyday access. With its combination of excellent airflow, quality construction, and modern styling, the B509A Flow is an excellent foundation for your next gaming PC.
WHY IT’S A GREAT CHOICE:
MAXIMUM AIRFLOW
The full mesh front panel delivers excellent airflow for cooler system temperatures.
READY FOR MODERN HARDWARE
Supports long graphics cards, large air coolers, and 360mm liquid cooling radiators.
SHOWCASE YOUR BUILD
The tempered glass side panel provides a clear view of your premium hardware and RGB lighting.
FLEXIBLE COOLING OPTIONS
Support for up to eight fans allows builders to optimise airflow for any configuration.
EASY MAINTENANCE
Magnetic and removable dust filters make keeping your system clean simple.
SPECIFICATIONS:
| Feature | Details |
|---|---|
| Brand | Aerocool |
| Model | B509A Flow-G-BK-v1 |
| Colour | Black |
| Chassis Type | Mid-Tower |
| Materials | SPCC Steel, ABS, Tempered Glass |
| Steel Thickness | 0.5mm |
| Motherboard Support | ATX, Micro-ATX, Mini-ITX |
| Side Panel | Tempered Glass |
| Front Panel | Full Mesh (ABS & SPCC) |
| Expansion Slots | 7 |
| Pre-installed Fans | None |
| Maximum Fan Support | 8 Fans |
| Front Fan Support | 3 × 120mm or 3 × 140mm |
| Top Fan Support | 2 × 120mm or 2 × 140mm |
| PSU Shroud Fan Support | 2 × 120mm |
| Rear Fan Support | 1 × 120mm |
| Front Radiator Support | 120 / 240 / 280 / 360mm |
| Rear Radiator Support | 120mm |
| Maximum GPU Length | 340mm |
| Maximum CPU Cooler Height | 158mm |
| Maximum PSU Length | 185mm (Including Cables) |
| Drive Bays | 2 × 3.5″ (Max), 5 × 2.5″ (Max) |
| Front I/O | 1 × USB 3.0, 2 × USB 2.0, HD Audio & Mic |
| Cable Management Clearance | 21mm |
| Dust Filters | Magnetic Top, Removable Bottom |
| Dimensions | 206.5 × 450.5 × 400.55mm |
| Warranty | 2 Year Warranty |





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