







🚀 Elevate your 3D printing game with the Octopus V1.1 — power, silence, and expansion in one sleek board!
The BIGTREETECH Octopus V1.1 is a 32-bit silent motherboard featuring an ARM Cortex-M4 STM32F446ZET6 processor at 180MHz, supporting up to 8 stepper drivers and CAN Bus for modular expansion. It offers advanced cooling with 6 PWM controllable fans plus 2 always-on fans, supports Klipper and Marlin firmware, and includes USB-C power and firmware update options. Designed for demanding 3D printers like Voron 2.4 and CoreXY, it ensures high performance, silent operation, and versatile connectivity.


| ASIN | B094Y77FQN |
| Are batteries included? | No |
| Best Sellers Rank | #166,192 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6,883 in Robotic Kits & Accessories |
| Brand | BIGTREETECH |
| Colour | black |
| Compatible Device | Personal Computer, Printer |
| Compatible Processors | STM32F446ZET6 |
| Compatible with bus standards | SATA 2 |
| Customer Reviews | 4.6 4.6 out of 5 stars (131) |
| Date First Available | 26 May 2021 |
| Graphics Card Interface | Integrated |
| Item Weight | 322 g |
| Item model number | ZZB000540 |
| Main power connector | 24-Pin |
| Manufacturer | octopus |
| Memory Storage Capacity | 512 KB |
| Memory clock speed | 512 MHz |
| Model number | ZZB000540 |
| Net Quantity | 1.0 Count |
| Number of Memory Sticks | 1 |
| Number of Ports/Connectors | 8 |
| Number of USB 2.0 ports | 6 |
| Package Dimensions | 18.8 x 13 x 4.39 cm; 322 g |
| Voltage | 24 Volts |
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