Prusa Original Prusa i3 MK2 — official product imageFFFPrusa · official manufacturer image

Prusa Original Prusa i3 MK2

FFFDesktopDimensions sourced

Prusa i3 generation with mesh bed leveling and a heated PEI print surface.

Original reference

Source reviews: 2026-10-16.
Specifications are reported claims, not independent test results.

The machine at a glance

The details that matter.

Published specifications for this model. Follow a field's source for its configuration and measurement conditions; older fields refer to the profile's reference list.

Core specifications for Prusa Original Prusa i3 MK2
Introduction year2016
Model familyOriginal Prusa i3
ProcessFFF
Build envelope (X × Y × Z)250 × 210 × 200 mm
Nominal box volume10.50 L · calculated from the envelope
EnclosureNot verified
Maximum nozzle temperature300 °C
Materials cited in this profileNot verified
Manufacturer listing statusUnknown
Regional stock and priceCheck the manufacturer
Market groupingDesktop · editorial grouping

Technical specifications

Additional technical specifications for Original Prusa i3 MK2
Heated Bed ModelMK42
Bed Heating Zones3
Build SurfacePEI laminated directly to the bed
HotendE3D V6 Full
Bed Probing Points9
Mesh Interpolation15 × 15 grid
Z DriveIntegrated leadscrew motors
Firmware FamilyPrusa fork of Marlin
Setup SupportPrinter self-test and LCD guidance
Model notes · 01

Larger bed and thermal design

MK2 expanded the original i3 print region to 250 × 210 × 200 mm. Its MK42 bed uses three power zones to compensate for cooling at the corners.

Model notes · 02

Calibration and upgrade path

An induction probe samples nine points and firmware compensates for bed tilt and curvature. The 2016 announcement also describes an upgrade path from older Original Prusa i3 machines using a RAMBo Mini board.

A place in the lineage

Introduced in 2016.

Announced May 16, 2016; the announcement projected May shipping.

Family: Original Prusa i3 · Historical model

What changed

  • Mesh bed leveling
  • Heated PEI print surface
Explore Prusa through the generations

Read this with the specifications

Historical documentation verifies identity; current sale availability is not established.

A larger nominal envelope does not establish better print quality. Fit depends on the configuration, usable area, supports, and orientation.

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