Prusa Research / The printer collection

Prusa Research CORE One+ (Gen 2)

Prusa Research CORE One+ (Gen 2) is a desktop 3D printer that uses plastic filament from a spool. Its listed print space is 250 × 220 × 270 mm. It has an enclosure around the print area. Compare 2 documented US purchase packages, included equipment and material requirements.

Sources checked · 2 packages

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At a glance

The printer at a glance

What you buy

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These packages share the same printer. Check the included equipment and assembly needed before choosing a version.

Prusa CORE One+ (Gen 2) — assembly kit

Smooth PEI sheet, two 25 g filament samples, assembly tools and lubricant listed.

Source · 2026-09-09Printed Solid / Prusa: CORE One+ (Gen 2), US assembled or kitChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

Select: Kit; Skip optional warranty extension; standard printer without MMU3 or INDX

View at Printed Solid — Prusa CORE One+ (Gen 2) — assembly kit; opens in a new tab

The link may open several packages. Check current price and availability with the seller. Opens in a new tab.

Listed as a preorder when checked 2026-09-09; check current timing.

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Prusa CORE One+ (Gen 2) — assembled

Smooth PEI sheet and 1 kg Prusament PLA listed.

Source · 2026-09-09Printed Solid / Prusa: CORE One+ (Gen 2), US assembled or kitChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

Select: Assembled; Skip optional warranty extension; standard printer without MMU3 or INDX

View at Printed Solid — Prusa CORE One+ (Gen 2) — assembled; opens in a new tab

The link may open several packages. Check current price and availability with the seller. Opens in a new tab.

Listed as a preorder when checked 2026-09-09; check current timing.

Compare this package

Specifications and sources

Specifications & open questions

The table uses Prusa CORE One+ (Gen 2) — assembly kit. Switch packages in the comparison tool to inspect bundle differences.

How to read sources and missing information

These are manufacturer specifications and seller package details. We have not independently tested the printers. Open a source to see the original page, when it was checked and how it was retrieved.

“Not verified” means we cannot confirm the value. “Sources disagree” means the available sources conflict. Neither should be read as a confirmed no or zero. “Not applicable” means the field does not apply to that option.

A source-check date records when the evidence was reviewed. It does not confirm today’s price or stock. Search-engine copies of official pages may be older than the seller’s current offer.

Open a field explanation or source for its conditions.

Manufacturer specifications and package differences. Each row includes an expandable explanation.
Compare the detailsPrusa CORE One+ (Gen 2) — assembly kit
What you buy
Kit; Skip optional warranty extension; standard printer without MMU3 or INDX
Source · 2026-09-09Printed Solid / Prusa: CORE One+ (Gen 2), US assembled or kitChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

component kitFull assembly kit.
Source · 2026-09-09Printed Solid / Prusa: CORE One+ (Gen 2), US assembled or kitChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

None — manual spool path
Source · 2026-09-09Printed Solid / Prusa: CORE One+ (Gen 2), US assembled or kitChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

Smooth PEI sheet, two 25 g filament samples, assembly tools and lubricant listed.This is a summary, not the complete packing list.
Source · 2026-09-09Printed Solid / Prusa: CORE One+ (Gen 2), US assembled or kitChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

Size and enclosure
250 × 220 × 270 mm
Source · 2026-09-09Prusa Research: CORE One+ (Gen 2) manufacturer specificationsChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

Yes
Source · 2026-09-09Prusa Research: CORE One+ (Gen 2) manufacturer specificationsChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

controlled chamber temperatureAutomatic vent and chamber control to a stated 55 °C. A separate chamber heating element has not been verified; this differs from the documented heater hardware in K2 Pro and K2 Plus.
Sources · 2026-09-09Prusa Research: CORE One+ (Gen 2) manufacturer specificationsChecked 2026-09-09. We read the original webpage on the check date.Printed Solid / Prusa: CORE One+ (Gen 2), US assembled or kitChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

415 × 444 × 555 mmManufacturer product dimensions; excludes any claim about operating clearance or accessory placement.
Source · 2026-09-09Prusa Research: CORE One+ (Gen 2) manufacturer specificationsChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

Not verified

We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice.

Operating-space allowances for moving parts, cables, doors, ventilation and feeders have not been verified here.
Printing hardware
brass CHT high-flow
Source · 2026-09-09Prusa Research: CORE One+ (Gen 2) manufacturer specificationsChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

290 °CManufacturer technical section says 290 C; US seller technical section agrees, but its comparison matrix says 300 C. The manufacturer specification is used.
Source · 2026-09-09Prusa Research: CORE One+ (Gen 2) manufacturer specificationsChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

120 °C
Source · 2026-09-09Prusa Research: CORE One+ (Gen 2) manufacturer specificationsChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

Smooth PEI
Source · 2026-09-09Printed Solid / Prusa: CORE One+ (Gen 2), US assembled or kitChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

Extras and open questions
MMU3Optional five-filament upgrade, sold separately from these kit and assembled packages.
Source · 2026-09-09Prusa Research: CORE One+ (Gen 2) manufacturer specificationsChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

INDXSeparate toolchanger upgrade / purchase variants, up to eight tools; not included here.
Source · 2026-09-09Prusa Research: CORE One+ (Gen 2) manufacturer specificationsChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

Advanced Filtration SystemOptional filtration system, sold separately from the standard package.
Source · 2026-09-09Prusa Research: CORE One+ (Gen 2) manufacturer specificationsChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

CameraOptional on these standard packages.
Source · 2026-09-09Prusa Research: CORE One+ (Gen 2) manufacturer specificationsChecked 2026-09-09. We read the original webpage on the check date.

Review due. Check the current source before buying.

This is Gen 2, not the earlier CORE One or CORE One+.

The US seller listed both packages as preorders when checked on 9 September 2026.

The physical heater mechanism and some material/accessory combinations remain unverified.

Printer guidance

Check your materials.

These are the manufacturer’s stated material categories. A listed material is not a print-quality or safety test, and an automatic feeder has its own restrictions.

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