









🐙 Master your 3D domain with Octopus V1.1 — where power meets precision!
The BIGTREETECH Octopus V1.1 is a cutting-edge 32-bit 3D printer motherboard featuring an ARM Cortex-M4 STM32F446ZET6 processor running at 180MHz. It supports up to 8 stepper drivers and CAN Bus for modular expansion, offers 6 controllable PWM fans plus 2 additional voltage-selectable fans, and is compatible with Klipper and Marlin firmware. Designed for professional-grade 3D printing, it enables both offline SD card and USB OTG printing, with advanced features like sensorless homing, power loss resume, and multi-language support.










| Manufacturer | BIGTREETECH |
| Package Dimensions | 18.8 x 13 x 4.39 cm; 322 g |
| Item model number | ZZB000540 |
| Series | BIGTREETECH Octopus v1.1 |
| Color | Black |
| Processor Type | Cortex |
| Memory Technology | DDR4 |
| Maximum Memory Supported | 512 KB |
| Memory Clock Speed | 512 MHz |
| Graphics Card Interface | Integrated |
| Number of USB 2.0 Ports | 6 |
| Number of HDMI Ports | 4 |
| Are Batteries Included | No |
| Item Weight | 322 g |
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