AeroCool B509A Flow Mid-Tower Case
The AeroCool B509A Flow is a mid-tower ATX case designed to balance high-performance functionality with modern style. Its full mesh front panel ensures maximum airflow while allowing your hardware to be visible, creating a sleek and professional look. Supporting GPUs up to 340mm, liquid coolers up to 360mm, and CPU coolers up to 158mm, the B509A Flow is ready for demanding builds. With eight fan slots, magnetic dust filters, and a tempered glass side panel, it keeps your system running cool and looking sharp.
The B509A Flow comes equipped with six pre-installed 120mm ARGB fans for instant cooling and visual appeal. Storage options include five 2.5-inch bays or three 3.5-inch bays, along with seven expansion slots for versatile configurations. The case also supports ATX power supplies up to 185mm and offers a 21mm internal cable management space to maintain a tidy build. Front I/O options include USB 3.0, USB 2.0, and HD audio ports for easy connectivity.
AeroCool B509A Flow Mid-Tower Case
The AeroCool B509A Flow is a mid-tower ATX case designed to balance high-performance functionality with modern style. Its full mesh front panel ensures maximum airflow while allowing your hardware to be visible, creating a sleek and professional look. Supporting GPUs up to 340mm, liquid coolers up to 360mm, and CPU coolers up to 158mm, the B509A Flow is ready for demanding builds. With eight fan slots, magnetic dust filters, and a tempered glass side panel, it keeps your system running cool and looking sharp.
The B509A Flow comes equipped with six pre-installed 120mm ARGB fans for instant cooling and visual appeal. Storage options include five 2.5-inch bays or three 3.5-inch bays, along with seven expansion slots for versatile configurations. The case also supports ATX power supplies up to 185mm and offers a 21mm internal cable management space to maintain a tidy build. Front I/O options include USB 3.0, USB 2.0, and HD audio ports for easy connectivity.
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Specifications![]() | |
| Product Code | B509A Flow-G-BK-v1![]() |
| Model | B509A Flow-G-BK-v1, B509A Flow-G-WT-v1 |
| Case Type | Mid Tower |
| Color | Black, White |
| Body Material | SPCC |
| Front Panel Material | ABS, SPCC |
| Steel Thickness | 0.5mm |
| Motherboards | ATX/ Micro ATX/Mini-ITX |
| Case Dimensions (Internal) | 200 x 440 x 350mm (W x H x D) |
| Case Dimensions (Overall) | 206.5 x 450.5 x 400.55mm (W x H x D) |
| 3.5" Drive Bays | 2 Max. (1x 3.5" and 1 x 3.5"/2.5") |
| 2.5" Drive Bays | 5 Max. (4 x 2.5" and 1 x 2.5"/3.5") |
| Expansion Slots | 7 |
| GPU Clearance | Supports GPU up to 340mm |
| CPU Cooler Clearance | Supports CPU cooler up to 158mm |
| Air Cooling | Front: 120mm x 3 or 140mm x 3 (Max.) |
| Top: 120mm x 2 or 140mm x 2 (Max.) | |
| PSU Shroud: 120mm x 2 (Max.) | |
| Rear: 120mm x 1 (Max.) | |
| Liquid Cooling | Front: 120/240/280/360mm Radiator (Optional) |
| Rear: 120mm Radiator (Optional) | |
| I/O Ports | USB3.0 x 1 , USB2.0 x 2 , HD Audio & Mic. |
| Internal Cable Management Depth | 21mm |
| Power Supply | ATX PSU (Including cables, up to 185mm) (Optional) |
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