Elegoo Centauri Carbon 2: Specs, Price, and What to Check

An enclosed CoreXY printer at a price that fits inside the budget for an ordinary computer monitor was, until recently, more of a wish than a reality. The original Elegoo Centauri Carbon changed that when it landed at $299.99, and its successor, the Centauri Carbon 2, builds on that position with the Canvas multi-material system, a new high-temperature nozzle and better thermal control of the chamber. The buyer’s question stays practical, though. What exactly do you get for the base $399, how does the Combo variant differ, where are the machine’s limits, and how does it stack up against the Bambu Lab P2S, its closest competitor with the same chamber size? This guide sums up the documented specifications, prices across regions, the real differences from the first generation, and the specific points worth checking before you confirm your order.

What is the Centauri Carbon 2 and who is it for?

The Centauri Carbon 2 is a fully enclosed CoreXY printer with a 256 x 256 x 256 mm build volume, which Elegoo lists with travel speeds up to 500 mm/s, acceleration of 20,000 mm/s², fully automatic calibration and a chamber camera. That is a feature set which back in 2024 still belonged to machines a price class higher, packed into a printer aimed at beginners and at users who do not want to spend their evenings tuning firmware.

The context of the first generation matters for the decision. The original Centauri Carbon arrived in early 2025 at $299.99 with a nozzle rated to 320 °C, a bed to 110 °C and fully automatic 121-point calibration, and it quickly became the reference point for budget builds. Community forum discussions at the time also showed healthy skepticism, because the machine sold in pre-order mode for a long stretch, the first reviews came from creators with sponsorship deals, and the specifications were marked as subject to change. The second generation arrives in a different situation, with hardware available and independent testing already out there.

The target audience is fairly clear. An enclosed chamber makes sense for anyone who wants to print ABS or ASA without curled corners, the Canvas multi-material module opens up multicolor printing at a price the competition took a long time to reach, and fully automatic calibration removes the most common source of frustration on a first machine.

On the other hand, if you already own the first Centauri Carbon and print exclusively in a single color, the mere existence of a newer model is not a reason to swap. It is equally true that a 256 mm build area on every axis is a hard limit for large functional parts, one that no amount of software cleverness gets around.

Centauri Carbon 2 specifications: what is documented

Elegoo’s official product page lists the Centauri Carbon 2 with a 256 x 256 x 256 mm build volume, CoreXY kinematics, speeds up to 500 mm/s and acceleration of 20,000 mm/s². On top of that it adds fully automatic calibration, printing straight out of the box, and a chamber camera for monitoring a job in progress. Reviewers independently confirm the new high-temperature nozzle, faster automatic bed leveling and improved thermal control of the chamber.

It is worth being precise about the nozzle temperature ceiling. According to published tables, the first generation topped out at 320 °C; the second is described as a machine with a new high-temperature nozzle, and that is exactly the parameter that decides whether you get to materials like PA or PC, or stay with PLA, PETG, ABS and ASA. A bed to 110 °C is standard in this class and is enough for every common material.

Software has been the fastest-changing part of the package at Elegoo over the past few years. Reviews describe ElegooSlicer and the Nexprint platform as a quick, user-friendly environment, which on a machine aimed at beginners matters at least as much as the mechanics. Multicolor projects prepared in competing tools usually pass through ElegooSlicer without trouble.

A summary of the key parameters worth factoring into your purchase planning:

• Build volume: 256 x 256 x 256 mm, CoreXY kinematics
• Speed: up to 500 mm/s, acceleration 20,000 mm/s²
• Calibration: fully automatic, no manual bed leveling
• Chamber: fully enclosed, with a plastic thermal hood on top
• Nozzle: new high-temperature version (the first generation capped at 320 °C)
• Multi-material: up to four filaments at once via the Canvas module
• Monitoring: chamber camera, control through ElegooSlicer and the Nexprint platform
• Weight of the Combo bundle: roughly 20 kg

Price and variants: the printer alone versus the Combo

Pricing for the Centauri Carbon 2 splits into two branches. The printer on its own costs $399 in Elegoo’s official store; the Combo variant with the Canvas multi-material module launched at $449, 439 EUR, 339 GBP, 619 CAD, 999 AUD and 79,999 JPY. That fifty-dollar gap between the bare machine and the complete package with a multicolor system is the most interesting number of the whole product from a price-to-feature standpoint, because a comparable add-on from the competition costs several times more.

In practical terms, Elegoo ships from regional warehouses, with an estimated delivery time of 3 to 7 business days on in-stock items. That means no waiting on a shipment from Asia and none of the customs handling that comes with it. Prices also vary by region, and at local retailers you need to add their markup and any shipping on top of the store price.

Prices move around, too. Marketplace listings and seasonal promotions push the number in both directions, so the difference between the official store and a large online retailer can be several tens of dollars. Before ordering, it pays to compare both routes and factor in spare parts availability as well, because on inexpensive machines the service supply of nozzles, belts and build plates matters far more than a few dollars on the sticker.

The review package sent to publications included, beyond the Combo, five spools of RFID-tagged filament worth roughly $70, which is not part of the standard box. When budgeting, count on filament, a spare nozzle and possibly a second build plate as separate line items.

How does the Canvas multi-material system work?

Canvas is a module that holds up to four filament spools and switches between them automatically. Unlike solutions that hide the spools in a separate box on top of the printer, on the Centauri Carbon 2 the spools sit alongside the machine and the filament runs through PTFE tubes under the plastic thermal hood to the print head. The hood therefore does two jobs at once: it protects the filament routing and helps hold temperature inside the chamber.

Elegoo supplies its own RFID-tagged filament for the system, so once a spool is scanned the printer knows the material and color and sets the matching profile. With generic or third-party brands you enter the parameters by hand, which is a matter of a few seconds per spool. The practical benefit does not stop at multicolor printing, either. Having four materials permanently loaded means far less manual loading and unloading during everyday use, even when you print in a single color.

Before you dive into multicolor projects, check whether the materials you want to combine belong in an automatic feeder at all. Flexible TPU, heavily abrasive composites and moisture-soaked spools cause the biggest problems in feeders. Check the compatibility of a specific filament in the tool below.

The biggest limit on multicolor printing today is not the hardware but model availability. The VoxelMatters review calls the limited supply of genuinely multicolor models the main weakness of the whole concept, because without ready-made multi-material files the system stays more of a fast spool switcher than a tool for colorful prints. The second cost is waste material, since every color change means purging the nozzle and a pile of purge towers or waste in the collection chute.

Centauri Carbon versus Centauri Carbon 2: what actually changed

The difference between generations is evolutionary, not revolutionary. The basic skeleton stays the same: an enclosed CoreXY design with the same build volume and the same declared speed. The changes concern details that only show up over longer use.

A comparison overview from the retailer OpenELAB describes the second generation as having reinforced frame joints and better internal bracing, revised belts, pulleys and drivers for smoother acceleration with less ringing, a reworked extruder with better filament guidance, and stronger part cooling with a new fan shroud. It also mentions a more durable build plate surface, quieter stepper drivers and an optimized fan curve. This is retailer material, so the wording is naturally favorable, but the direction of the changes matches what independent reviews report: a new high-temperature nozzle, faster automatic calibration and better thermal control.

For owners of the first generation there is a third path. The Canvas module is also sold separately as an add-on for the original Centauri Carbon, so you can get multicolor printing without replacing the whole machine. The decision then boils down to whether, for the price difference, you also want quieter operation, a higher temperature ceiling and better cooling, or whether adding colors to what already works is enough.

A practical summary for choosing between generations:

• You print in a single color and the machine works: an upgrade makes no economic sense
• You want four colors on an existing gen 1: the standalone Canvas module is the cheaper route
• You are buying your first machine: the price gap between generations is small, go straight to the second
• You are planning ABS, ASA or composites: the higher temperature ceiling and better thermal control of the second generation pay off
• The printer lives in a living space: quieter drivers and better insulation on the second generation are a tangible difference

Centauri Carbon 2 versus Bambu Lab P2S: parameters side by side

The most common question at this price level is whether it makes sense to pay extra for the Bambu Lab ecosystem. According to the official specifications, the P2S has an identical 256 x 256 x 256 mm build volume, a weight of 14.9 kg, a maximum head speed of 600 mm/s, acceleration of 20,000 mm/s² and a maximum hotend flow rate of 40 mm³/s. Maximum nozzle temperature is 300 °C and the bed 110 °C, the nozzle and extruder gears are hardened steel, and a 0.4 mm nozzle ships as standard with support for diameters from 0.2 to 0.8 mm.

Where Bambu Lab has a clear advantage is filtration and integration. The P2S has activated carbon filtration with support for VOC and particulate filtration, a built-in 1920 x 1080 camera at 30 frames per second, a door sensor, runout and tangle detection, print recovery after a power outage, and a five-inch touchscreen. Alongside that comes the MakerWorld and Bambu Studio ecosystem, which is the most convenient route to ready-made models for a beginner, multicolor ones included.

Elegoo, in turn, wins on price and temperature ceiling. The gap between 300 °C on the P2S and the high-temperature nozzle on the Centauri Carbon 2 is relevant precisely when you plan on engineering materials like PA or PC. The higher declared speed and flow rate speak in the P2S’s favor, but on both machines real print speed is set by cooling and model geometry, not by a number in a table.

If you are not sure which configuration suits your kind of projects, go through the model comparison below and, if it helps, the short printer selection quiz.

• Same chamber size: 256 x 256 x 256 mm on both machines
• Speed: 500 mm/s (Centauri Carbon 2) versus 600 mm/s and 40 mm³/s flow (P2S)
• Nozzle temperature: 300 °C on the P2S, high-temperature nozzle on the Centauri Carbon 2
• Filtration: activated carbon with VOC and particulate filtration is documented on the P2S
• Multicolor printing: Canvas included in the Combo variant versus the AMS as a separate item
• Ecosystem: MakerWorld and Bambu Studio versus ElegooSlicer and Nexprint

Which filaments can the machine handle and where are the limits?

An enclosed chamber pushes the machine’s real capabilities well past PLA. ABS and ASA, materials that curl at the corners and lift off the plate in an open printer, behave far more calmly in an enclosed space because the part cools more slowly and internal stress does not have time to accumulate. PETG runs without trouble in an enclosed chamber; you just need to watch that an overheated chamber does not degrade bridges and overhangs.

With carbon or glass fiber composites there is one hard rule: a hardened nozzle. The abrasive action of the fibers eats a brass nozzle within a few dozen hours, and it first shows up as degraded first-layer quality and widened extrusion. If you plan on PLA-CF, PETG-CF or PA6-CF, treat a spare nozzle as a consumable.

The second factor is moisture. Nylon materials, TPU and PETG are all hygroscopic, and a soaked spool shows up as popping in the nozzle, a hairy surface and weak layers. A dryer, or at least a dry box with desiccant, is a cheaper investment with these materials than the failed prints that come later. A multi-material feeder is more sensitive to wet filament than direct loading, because brittle filament snaps more easily along the longer path.

The limit remains materials that require an actively heated chamber. Large parts in PC or PA warp without controlled chamber heating at high temperatures, and a passively enclosed chamber does not fully provide that. Smaller functional pieces are realistic; large technical parts belong on machines with an actively heated chamber.

Noise, odor and where to put the printer at home

An enclosed machine has two advantages over an open frame that show up immediately in a home. The sound of the stepper motors and fans stays partly inside, and fumes from ABS or ASA do not spread through the room as fast. The OpenELAB comparison overview lists quieter stepper drivers and an optimized fan curve on the second generation, which are exactly the two things that decide whether the printer can run in the living room overnight.

Odor, though, is not the same thing as safety. An enclosed chamber holds back ultrafine particles and volatile organic compounds; it does not get rid of them. Activated carbon filtration with declared VOC and particulate filtration is documented on the Bambu Lab P2S; on cheaper machines active filtration is usually a matter of an add-on you buy separately or a DIY modification. For printing ABS and ASA, plan on a ventilated room, ideally away from bedrooms and children’s rooms.

Practical placement also comes down to weight and dimensions. The Combo bundle weighs roughly 20 kg, and the filament spools sit alongside the machine, so you need clear space not only above the printer for the top hood but next to it as well. A thin shelf or a wobbly table is a bad choice, because a CoreXY head accelerating at 20,000 mm/s² can set light furniture vibrating, and that resonance carries through into surface quality.

The best compromise for home use tends to be a solid table with a heavy top, an anti-vibration mat, and placement against a wall away from the main walking route so nobody bumps into the machine mid-print.

Weaknesses you need to plan for

No machine at this price level comes without compromises, and on the Centauri Carbon 2 they are quite specific. The VoxelMatters review notes that the Combo requires somewhat more assembly than pricier competing machines, which is to be expected given the cost. The setup guide walks users through it step by step, but the first hour after unboxing is not just opening the box and pressing a button.

Multi-material printing brings waste with it. Every color change means purging the nozzle, so on models that switch materials frequently, waste material can account for a significant share of consumption. The collection chute needs watching and regular emptying, otherwise the waste ends up back in the chamber. You can work out how much filament a project will really leave you and how much purging consumes in the leftover calculator.

The software side is always a moving target on newly launched machines. On freshly released models, minor bugs get ironed out in the first firmware updates, so before buying, check the date of the last update and how actively the manufacturer addresses issues. Verify as well how the machine behaves when the connection drops: whether it can finish a running job without the cloud, and whether it can print from local storage.

The last point is the ecosystem. The selection of ready-made multicolor models is strongest at the competition for now, so if multicolor printing is the main motivation for the purchase, expect to do part of the work yourself in a modeling tool.

• Assembling the Combo takes more time than on pricier machines; a second pair of hands helps
• The top thermal hood has to sit exactly right, otherwise it shifts during operation
• Multicolor printing generates purge waste; the collection chute needs watching
• On a newly launched model, expect the first firmware updates
• The stock of multicolor models is still smaller than on competing platforms
• Composite filaments require a hardened nozzle as a consumable

What to check before ordering: a practical checklist

The decision narrows down to a few questions with clear answers. The first is the variant. If you are planning multicolor printing at any point in the future, the gap between the base version at $399 and the Combo at $449 is small enough that buying the module later usually costs more. If you print exclusively single-color functional parts, the money saved makes more sense as a filament dryer and spare nozzles.

The second question is materials. Write down what you will be printing over the next year. For PLA and PETG the machine is overbuilt in the good sense; for ABS and ASA the enclosed chamber is exactly what you need; and for large parts in PC or PA, look for a machine with an actively heated chamber.

The third is the environment. Measure the space on your desk, including room above the printer for the top hood and beside it for the spools. Check whether the room can be ventilated and whether the desktop will hold twenty kilograms without swaying.

The fourth is service and availability. Elegoo ships from regional warehouses with an estimate of 3 to 7 business days, which also shortens any warranty turnaround. Even so, before buying, look at whether the retailer stocks nozzles, belts, build plates and spare parts for the multi-material module, because parts availability is what decides how long the machine sits idle after its first failure.

• Variant: the Combo pays off if multicolor printing is anywhere in your plans
• Materials: write out a list of filaments for the coming year and check the temperature ceilings
• Space: room above the printer for the hood, beside it for the spools, a solid desktop
• Ventilation: for ABS and ASA, plan on a ventilated room away from bedrooms
• Firmware: verify the date of the last update and how the machine behaves without a cloud connection
• Spare parts: availability of nozzles, build plates and Canvas module parts at the retailer
• Budget: on top of the machine, add filament, a hardened nozzle and possibly a dryer

The Centauri Carbon 2 is an evolution of a well-functioning concept, not a fresh start. The foundation stays the same: an enclosed CoreXY design with a 256 x 256 x 256 mm build volume, speeds up to 500 mm/s and acceleration of 20,000 mm/s². The value comes from the new high-temperature nozzle, better thermal control and above all the Canvas module for four filaments, for a fifty-dollar difference between the base version and the Combo. The most practical advice is simple: if you are buying your first enclosed machine, go straight for the Combo and put the money you save into a filament dryer and a spare hardened nozzle. If you already own the first generation, the standalone Canvas module is the cheaper route to the same result.

Affiliate link: You can buy the Elegoo Centauri Carbon 2 at Elegoo’s official store.