Longer

LK5 Pro Fully Open Source Motherboard Upgrade to

$224.82 cheapest of 15 live offers

Updated 26 September 2026 · Live prices updated daily

Buy on Amazon.com - $224.82 →

Affiliate link. Price live from the marketplace, not cached.

At a glance

Technology FDM

Build volume 300×300×400 mm (36.0 L)

Max print speed 180 mm/s

Extruders 1

Enclosure Open

Frame All-metal integrated design

Features Touchscreen, Filament runout sensor

What it gets right

✓ 36.0 L build volume - room for helmets, large functional parts, bulk runs.
✓ Under $300 - low-risk way to get into 3D printing without regretting the spend.

Where it falls short

! Open frame - PLA and PETG only, realistically. Forget ABS or nylon done properly.

Compare this with another printer

Head-to-head spec + price table against the Longer LK5 Pro Fully Open Source Motherboard Upgrade to. Verified printers on this marketplace only.

Who this is for

Buying your first printer

Sensible first-printer territory: priced where you can afford to get it wrong, with auto-levelling so the first layer isn't a ritual. You'll outgrow it in 18 months, which is fine.

Upgrading from an Ender or old Prusa

Bedslinger with middling flow rate - you already have one of these. The whole point of upgrading is speed, rigidity, or print quality that your current machine can't hit. This doesn't clear that bar.

Workshop or small business

No active heated chamber or a hot end that tops out below 280°C means no reliable ABS, ASA, nylon or PC. Fine for a hobbyist, wrong tool for commercial work in engineering materials.

Verdicts are rule-driven from the spec sheet and current price ($225). They don't capture firmware polish, support quality, or reliability - so treat them as a sanity check, not a final answer.

Live offers

Every live listing on the English-language Amazon marketplaces that I've matched to this printer. Cheapest first. Affiliate links.

🇺🇸

Longer LK5 Pro 3D Printer Fully Open Source Motherboard Upgrade to TMC 2209 4 Silent Driver, DIY for Families and Schools FDM 3D Printers with Large Print Size 11.8x11.8x15.7 Inch, Compatible with PLA

Amazon.com · Used

$224.82
View
🇪🇸

ARKEM MÁS Larga Impresora 3D LK5 Pro FDM 90% preensamblada 300x300x400 mm Tamaño de impresión Grande con Pantalla táctil a Todo Color de 4,3 Pulgadas TMC2208 Controlador Ultra silencioso Estructura

Amazon.es · New

€247.41
View
🇺🇸

Longer LK5 Pro 3D Printer Fully Open Source Motherboard Upgrade to TMC 2209 4 Silent Driver, DIY for Families and Schools FDM 3D Printers with Large Print Size 11.8x11.8x15.7 Inch, Compatible with PLA

Amazon.com · New

$269.99
View
🇫🇷

LONGER Imprimante 3D LK5 Pro 300x300x400mm

Amazon.fr · New

€284.99
View
🇺🇸

Longer LK5 Pro 3D Printer with Dual Z-Axis Upgrade, 4.3" Color Touch Screen, Silent Motherboard, Large Print Size 11.8"x11.8"x15.7", Fully Open Source, Filament Run-Out Detection

Amazon.com · New

$284.99
View
🇪🇸

LONGER Impresora 3D LK5 Pro, Gran Tamaño de Impresión 300 * 300 * 400mm, Impresora 3D con Pantalla Táctil de 4.3 Pulgadas, Código Abierto, 3.5X Más Rápida, Precisión de 0.1mm, Ideal para Principiantes

Amazon.es · New

€299.99
View
🇺🇸

Longer LK5 Pro 3D Printer Upgraded with Dual Blower Kit & 3D red Aluminum Metal extruder & Longer 3D Printer Breakage Detection Sensor kit

Amazon.com · New

$325.99
View
🇪🇸

LONGER LK5 Pro Impresora 3D, con 90% Premontado, Tamaño de Impresión Grande 300x300x400mm, Plataforma de Vidrio de Carborundo, Silenciar la Placa Base, Código Abierto

Amazon.es · New

€346.05
View
🇪🇸

Impresora 3D Long LK5 Pro 3 de 11.8 x 11.8 x 15.7 Pulgadas, Impresora 3D FDM de Gran tamaño de impresión, actualización de Placa Base TMC 2209 con impresión de currículum, 95% premontada, Ideal para

Amazon.es · New

€368.38
View
🇺🇸

Longer LK5 Pro 3D Printer, Large Build Size 11.8''(L) x11.8''(W) x15.7''(H), 90% Pre-Assembled, Silent Motherboard, FDM 3D Printers for DIY Home and School Printing

Amazon.com · New

$399.90
View
🇮🇹

LONGER 3D Stampante LK5 Pro, grande dimensione di 300*300*400mm, con schermo touchscreen da 4,3 pollici, open source, 3,5 volte più veloce, precisione di dettaglio di 0,1 mm, ideale per i principianti

Amazon.it · New

€399.99
View
🇮🇹

Stampante 3D Long LK5 Pro 3 da 11,8 x 11,8 x 15,7 pollici, stampante 3D FDM di grandi dimensioni di stampa, aggiornamento della scheda madre TMC 2209 con stampa curriculum, 95% preassemblata, ideale

Amazon.it · New

€429.99
View
🇨🇦

Longer LK5 Pro 3D Printer, DIY FDM 3D Printer with 4.3" Color Touch Screen, Fully Open Source, Silent Motherboard, Filament Run-Out Detection Function, Large Print Size 11.8x11.8x15.7 in

Amazon.ca · New

$572.40
View
🇨🇦

Longer LK5 Pro 3D Printer Fully Open Source Motherboard Upgrade to TMC 2209 4 Silent Driver, DIY for Families and Schools FDM 3D Printers with Large Print Size 11.8x11.8x15.7 Inch, Compatible with PLA

Amazon.ca · New

$580.68
View
🇸🇪

LONGER LK5 Pro 3D-skrivare, FDM 3D-skrivare med 30 × 30 × 40 cm byggutrymme, TMC2209 tyst drivrutin, filamendetektering och återställningsfunktion, öppen källa, 90 % förmonterad

Amazon.se · New

kr2999.00
View

Close alternatives - what $225 gets you elsewhere

Think of this like the shopping-cart upsell: here's what a tenner more or less could buy you in roughly the same category. Same FDM tech, same marketplace, all prices live. Stretches are data-driven; they're not sponsored placements.

Save the money, similar specs on paper. You'd give up: 36.0 L vs 12.1 L build volume.

Get: 300°C hot end (was —°C).

Get: 300°C hot end (was —°C) · CoreXY motion - faster, more rigid.

Open page →

Frequently asked

What materials can the Longer LK5 Pro Fully Open Source Motherboard Upgrade to print? +

At $225 the Longer LK5 Pro Fully Open Source Motherboard Upgrade to realistically prints PLA and TPU. The listed°C hot end is too tight for PETG with confidence and rules out ABS/nylon entirely.

How fast is the Longer LK5 Pro Fully Open Source Motherboard Upgrade to? +

Advertised at 180 mm/s, but that is motion-system capability, not what the hot end can sustain. Expect real-world prints at 80-150 mm/s without quality collapse.

How big can I print on the Longer LK5 Pro Fully Open Source Motherboard Upgrade to? +

300×300×400 mm (36.0 L). Big enough for helmets in one piece, full-scale cosplay props, or multiple medium parts in one run. Reliability starts mattering at this scale - a failed 20-hour print stings.

Is the Longer LK5 Pro Fully Open Source Motherboard Upgrade to worth $225? +

$225 is the sweet spot tier. The Longer LK5 Pro Fully Open Source Motherboard Upgrade to competes directly with the current Bambu A1, Creality K1 and Prusa Mini generation. Hardware-per-pound is tight here - the differentiator is usually software polish and ecosystem.

Long readHow to pick your first 3D printerSpec by spec, what actually matters on a first printer and what the marketing hopes you will not question.Read →Long readFDM vs resin 3D printingWhen each process wins, where each fails, and why most beginners should start with FDM.Read →

Prices are live from the marketplace and refresh on every page load. I earn a small commission on purchases made through the affiliate links above - it costs you nothing and keeps the data-gathering running. I never accept free hardware.

At a glance

What this printer gets right and wrong

Live offers

Close alternatives - what $225 gets you elsewhere

Frequently asked

Related reading