- Premium design: The Helios II is made for showcase builds, with aluminum front panel featuring diamond-grille design and 3D-structured filter to support effective cooling
- Optimal thermal performance: Pre-installed four 140 x 28mm performance fans deliver ultimate airflow
- Ready for the DIY experience: PC building is made easy with support for EATX motherboards and graphics cards up to 450mm long, plus a graphics card slot clamp and a rear detachable PSU bracket
- Tidy PC building: Effortless cable management is enabled by a multifunction cover with graphics card holders, a PSU shroud, a cable cover and rear cable clips
- Advanced I/O panel: This section features two USB 20Gbps Type-C® ports, four USB-A 3.0 ports, an ARGB-lighting control button and a fan-speed PWM control button
- Comfortable case straps: Easily carry your prized build to LAN parties with ergonomic and stylish X-shaped woven straps
Model | ROG Strix Helios II |
Case Size | Mid Tower |
Motherboard Support |
EATX (12"x10.9") ATX Micro-ATX Mini-ITX |
Drive Bays |
4 x 2.5" Bay 2 x 2.5"/3.5" Combo Bay |
Expansion Slots |
8 2 (additional vertical) |
Front I/O Port |
1 x headphone / Microphone 2 x USB 3.2 Gen 2x2 Type C 4 x USB 3.2Gen1 |
Tempered Glass |
Front Side Left Side Right Side |
Radiator Support (Front) |
120 mm 140 mm 240 mm 280 mm 360 mm 420 mm |
Radiator Support (Top) |
120 mm 140 mm 240 mm 280 mm 360 mm |
Radiator Support (Rear) |
120 mm 140 mm |
Cooling Support (Front) |
3 x 120 mm 3 x 140 mm |
Cooling Support (Top) |
3 x 120 mm 2 x 140 mm |
Cooling Support (Rear) |
1 x 120 mm 1 x 140 mm |
Pre-installed Fans (Front) |
3 x 140 mm PWM |
Pre-installed Fans (Rear) | 1 x 140 mm |
Maximum CPU Cooler Height | 190 mm |
Maximum GPU Length | 450 mm |
Maximum PSU Length | 220 mm |
Removable Dust Filters |
Front Top Bottom |
Maximum Cable Management Space | 33 mm |
Dimensions | 250 x 565 x 591 mm |
Weight | 18Kg |
AURA Sync | ARGB |
Accessory |
Extension Hub Support PWM Fan x 6, ARGB LED Strip x 6 |