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Creality K2 Pro Combo (A)

By Creality · Enclosed 3D Printers · 3D Printing · More from Creality

  • Build volume 300 x 300 x 300 mm
  • Max print speed 600 mm/s, acceleration 20000 mm/s2
  • Max nozzle temperature 300 C
  • 4.3-inch touchscreen
  • Connectivity: Wi-Fi 2.4G, RJ45 Ethernet, USB Drive

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Summary

The Creality K2 Pro Combo is an enclosed CoreXY 3D printer with a 300 mm cube build volume, active chamber heating and the CFS four-color filament system. Check your materials before you buy: the chamber heater struggles to reach its target for ASA and ABS.

Strengths

  • Excellent out-of-box print quality with minimal stringing and clean overhangs.
  • Rigid die-cast aluminum frame, a big step up from the K1 series.
  • The CFS is plug-and-play and reliable for four-color printing.
  • Front-access toolhead makes maintenance and nozzle changes quick.
  • Native Fluidd access without rooting, on port 4408.
  • Quiet for its class at about 48 dBA at 400 mm/s.

Weaknesses

  • The chamber heater is weak: ASA and ABS prints can finish before it reaches 60 °C.
  • Color changes waste 30–40% of filament, and the printer ignores slicer flush settings.
  • TPU through the CFS is problematic or impossible.
  • The touchscreen lags about 2 seconds behind touches.
  • The CFS cables are too short to place the unit anywhere but on top of the printer.
  • No waste chute is included, so purged filament drops out the back.

Verified specifications

ModelK2 Pro with one CFS (Creality Filament System) multicolor unit.
Build volume300 × 300 × 300 mm.
Max print speed600 mm/s; typical printing speed 300 mm/s.
Max acceleration20,000 mm/s².
Max nozzle temperature300 °C; hardened steel nozzle, 0.4 mm default (0.2/0.6/0.8 mm compatible).
Hotendall-metal direct drive, 70 W rated.
Heatbed temperatureup to 110 °C.
Chamber heatingactive, up to 60 °C.
Layer height0.1–0.35 mm.
Motion systemCoreXY frame with 3 step-servo motors (X/Y axes and extruder).
Touchscreen4-inch color.
ConnectivityWi-Fi 2.4G, RJ45 Ethernet, USB, Creality 485 port.
Storage32 GB EMMC.
Camerasdual AI cameras (720p chamber camera at 30 fps plus a nozzle camera); built-in RFID reader.
CFS4 filament slots, RFID reader, humidity monitoring, filament cutter; expandable to 4 units for 16 colors.
Supported filamentsPLA, TPU95A, PA-CF, ASA, PLA-CF, PETG, PET, PPA-CF and ABS; 1.75 mm diameter.
Slicing and cloudCreality Print, Creality Cloud, OTA firmware updates.
Dimensions445 × 477 × 573 mm; 23.7 kg (52.25 lb).
CFS dimensionsabout 379 × 314 × 276 mm; 4.56 kg; rated 20 W.
Warranty1 year.
Full research notes and sources

Assembly and first prints

Reviewers agree the printer works well out of the box for PLA and PETG, with excellent first-layer quality and minimal stringing. PCMag rated it 4.0/Excellent and scored it 25.5 on its benchmark scale, above the Prusa Core One and below the Bambu Lab H2S, though it flagged a laggy touchscreen, confusing assembly with unmarked parts bags, and one adhesion failure that needed a plate wash and a temperature increase. Tom’s Hardware praised the four-color printing, speed and step-servo motors.

The CFS and multicolor printing

The Combo’s main draw is the CFS: four spool slots, an RFID reader, humidity monitoring and a filament cutter, expandable to four units for 16 colors. Tom’s Hardware called it the easiest loading filament system on the market. The cost is waste. No waste chute is included and purged filament drops out the back, which is why community-printed chutes are a common first upgrade. The CFS has no active drying and relies on desiccant packs, and no power brick is included.

Chamber heating and engineering materials

Creality claims active chamber heating up to 60 °C, but independent testing found it inadequate. The practical workaround owners use is to preheat the bed to 105 °C with the fans circulating. TPU is also a problem through the CFS: Tom’s Hardware listed TPU printing as a reason to avoid, and a forum owner confirmed TPU cannot run through the CFS.

Noise, maintenance and repairs

Maintenance is light thanks to the front-access toolhead. Regular tasks are cleaning the PEI plate with IPA, checking belt tension monthly, and lubricating the linear rails every three to six months. The nozzle cutter blade can be replaced without dismantling the printhead, the hardened steel nozzle is user-replaceable, and a Unicorn quick-swap nozzle kit is available. Creality sells spare parts including build plates, ceramic heating block kits, nozzle kits and an air purifier. Creality support experiences are mixed: one Reddit owner reported receiving the same scripted response more than ten times for a bent frame, and a forum owner was told to buy a Z-axis lead screw at a hardware store, while other owners report parts sent quickly. Firmware updates may wipe custom Klipper configurations.

Is it worth it?

At the Creality store sale price of $799 the K2 Pro Combo is strong value: a 300 mm cube with active chamber heating, CFS multicolor and a hardened steel nozzle, undercutting the Bambu Lab P2S Combo while offering a larger build volume. At $849 it is still good value for multicolor printing. Around the $999 list price the chamber heater limitation and purge waste are harder to justify, and above about $1,049 the case weakens further. The 1-year warranty is standard for the class.

Which model this is

This page covers the Creality K2 Pro Combo (A), the K2 Pro with one CFS multicolor unit. The K2 series has three models: the K2 (260 mm cube, no chamber heating, 8 GB storage), the K2 Pro (300 mm cube, active chamber heating, 32 GB storage, AI camera, RFID reader) and the K2 Plus (350 mm cube, dual-band Wi-Fi, 100 W hotend). The Amazon listing for this variant is ASIN B0FDG38DSW. Don’t confuse it with the K2, K2 Plus, K1 Max or K1C, which differ in build volume, chamber heating, hotend power and feature set.

Sources

Manufacturer:

Independent reviews:

Owner reports:

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