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X1 Carbon — Specifications

Figures below are from Bambu Lab’s X1-Carbon technical specifications PDF and the X1 Series wiki. AMS 2 Pro figures are from the AMS 2 Pro store specs and AMS 2 Pro intro and connection guide.

Printer (X1 Carbon)

Item Official value
Technology Fused Deposition Modeling
Build volume (W×D×H) 256 × 256 × 256 mm³
Chassis Steel
Shell Aluminum & glass (enclosed)
Motion CoreXY (X/Y steppers and belts); Z via three lead screws and one stepper
Hotend All-metal
Extruder gears Hardened steel
Nozzle (included) Hardened steel, 0.4 mm
Nozzle (optional) 0.2 mm, 0.6 mm, 0.8 mm
Max hotend temperature 300 °C
Filament diameter 1.75 mm
Filament cutter Yes
Build plate Flexible steel plate
Build plate surfaces (included) Bambu Cool Plate, Bambu Engineering Plate (PDF). Combo accessory list also notes Textured PEI Plate / Cool Plate pre-installed at random. Which plate is on this DTC machine is not recorded here — ask Ryan.
Build plate surfaces (optional) Bambu High Temperature Plate
Max build plate temperature 110 °C @ 220 V, 120 °C @ 110 V
Max toolhead speed 500 mm/s
Max toolhead acceleration 20 m/s²
Max hotend flow (PDF example) 32 mm³/s @ ABS (150 × 150 mm single wall; Bambu ABS; 280 °C)
Supported filament (printer) PLA, PETG, TPU, ABS, ASA, PET: Yes. PA, PC: Ideal. Carbon/glass-fiber reinforced polymer: Ideal.
Cooling Closed-loop part cooling, hotend, control-board, chamber temperature regulator, and auxiliary part cooling fans
Air filter Activated carbon filter (filters enclosure air before exhaust; 1440 h / 60 days cumulative print life per filter wiki)
Bambu Micro Lidar Yes (flow calibration and first-layer inspection)
Chamber camera 1920 × 1080 included (monitoring, spaghetti detection, optional time-lapse to SD)
Door sensor Yes
Filament runout sensor Yes
Filament odometry Optional with AMS
Power-loss recover Yes
Physical dimensions 389 × 389 × 457 mm³
Net weight 14.13 kg
Voltage 100–240 VAC, 50–60 Hz
Max power 1000 W @ 220 V, 350 W @ 110 V
Display 5-inch 1280 × 720 touchscreen
Connectivity Wi-Fi, Bambu-Bus
Storage 4 GB eMMC and microSD card reader
Control Touchscreen, Bambu Handy, PC application (Bambu Studio)
Motion controller Dual-core Cortex-M4
Application processor Quad ARM A7 1.2 GHz
NPU 2 TOPS
Slicer Bambu Studio; third-party slicers that export standard G-code (SuperSlicer, PrusaSlicer, Cura) are listed, with the note that advanced features such as first-layer inspection and AMS may not work

Chamber temperature on the X1C is not actively heated. It rises with the heatbed and is not precisely controlled (FAQ).

AMS 2 Pro

This DTC machine uses AMS 2 Pro. Specs below are from the Bambu Lab AMS 2 Pro store page unless noted.

Item Official value Source
Body dimensions 372 × 280 × 226 mm³ Store specs
Net weight 2.5 kg Store specs
Housing material ABS/PC Store specs
Slots 4, each with a feeder, motor, gears, and filament sensor; ceramic-reinforced anti-wear bushings at each feeder inlet Intro and connection guide
Filament diameter 1.75 mm Store specs
Supported spool size Width 50–68 mm, diameter 197–202 mm Store specs
Filament supported PLA, PETG, ABS, ASA, PET, PA, PC, PVA (dried), BVOH (dried), PP, POM, HIPS, Bambu PLA-CF / PAHT-CF / PETG-CF / Support for PLA/PETG, and TPU for AMS Store specs
Filament not supported TPE, generic TPU, PVA (damp), BVOH (damp), Bambu PET-CF / TPU 95A, and other filament that contains carbon fiber or glass fiber Store specs
RFID Supported; official Bambu tags enable remaining-filament estimation and auto filament backup Store specs, intro and connection guide
Drying modules Two modules (heaters, fans, temperature sensors); highest temperature 65 °C Store specs, intro and connection guide
Active moisture discharge Supported (actively controlled intake/exhaust vents) Store specs
Sealed storage Supported Store specs
Temperature & humidity Real-time display on the printer screen, Bambu Studio, and Bambu Handy Store specs
Power input (drying) 24 V 4 A official Switching Adapter Store specs
X1C drying power X1C cannot power AMS 2 Pro drying. Each AMS 2 Pro used for drying needs its own official Switching Adapter. Power icon on Drying and Humidity should be green. X1C drying from screen, store FAQ
X1C connection Filament buffer + PTFE + 4-pin (printer to buffer) + 6-pin (AMS 2 Pro to buffer). Users should not rewire; contact Ryan if disconnected. Install AMS 2 Pro on X1C, intro and connection guide
Multi-AMS on X1 Filament buffer is replaced by an AMS Hub; X1/P1 can connect up to 4 AMS units (AMS, AMS 2 Pro, AMS HT) Store, install wiki
Firmware Drying on X1C requires firmware that supports AMS 2 Pro drying X1 firmware update

Filaments the store marks with * for drying (ABS, ASA, PET, PA, PC, PVA, BVOH, POM, HIPS, Bambu PLA-CF / PAHT-CF / PETG-CF, TPU for AMS) need a higher drying temperature than AMS 2 Pro can fully provide. Bambu recommends AMS HT for better drying of those materials. Maximum 65 °C is only achievable when ambient temperature is above 25 °C.

TPU is listed as supported on the X1C printer, but generic TPU is not supported in AMS 2 Pro. Use TPU for AMS in the unit, or the rear spool holder for generic TPU.

Whether the shop Switching Adapter is currently plugged in is not recorded here. Drying requires the official adapter; if the power icon is not green, ask Ryan.

Notes & references