Eryone Thinker X400 Hot End Upgrade is Coming! 350°C High Temperature Unlocks New Possibilities for High-Performance 3D Printing
For 3D printing enthusiasts, makers, and small studios, the maximum temperature of the printer often determines the boundary of creative realization—the more materials you can handle, the broader the possibilities for creative implementation and industrial applications. Today, Eryone brings exciting news: its popular Thinker X400 high-speed 3D printer will soon launch a hot end upgrade plan, increasing the maximum hot end temperature from 300°C to 350°C, unlocking a wider range of material application spaces and industrial-grade printing capabilities for users!

350°C High Temperature Upgrade: Core Value of Breaking Boundaries
The increase in hot end temperature this time is by no means a simple parameter jump, but an important breakthrough in the performance dimension of the Thinker X400. Its potential value will deeply cover two major scenarios: creative creation and professional production:

- Unlock Industrial-Grade High-Performance Materials to Meet Professional Production Needs
In the field of 3D printing, high temperature is the key threshold for handling high-performance engineering materials. The upgraded 350°C hot end allows the Thinker X400 to easily tame high-temperature materials that were previously difficult to handle. Whether it is PEI (ULTEM) material that needs to withstand extreme environments (commonly used in high-temperature parts in the aerospace and medical fields), PPSU material with excellent chemical corrosion resistance (suitable for chemical equipment and high-temperature seals), or high-performance nylon composite materials, stable printing can be achieved. This means that small studios do not need to invest a huge amount of money in purchasing industrial-grade printers to complete the production of high-precision and high-demand industrial parts, such as customized mechanical gears, high-temperature resistant auto parts, and medical auxiliary devices, which greatly reduces the entry threshold for professional production.

- Improve Printing Stability and Optimize the Forming Effect of Complex Structures
The Thinker X400 itself is equipped with a fully enclosed transparent acrylic case, an optional 300W chamber heating module, and a precise Klipper firmware temperature control system. The 350°C hot end forms a synergistic advantage with these configurations, enabling full melting of high-temperature materials, improving interlayer adhesion, and effectively avoiding problems such as warping, cracking, and interlayer peeling when printing complex structures and large-size models. For example, when printing large transparent PC cases and hollow aerospace model parts, higher temperature can ensure uniform material flow, more stable forming accuracy, and better surface texture of the finished product.
- Expand Creative Boundaries and Empower Diversified Creation
For makers and designers, the richness of materials directly determines the form of creative realization. The upgraded Thinker X400 can not only handle the printing of daily basic materials such as PLA and PETG, but also challenge the creation of high-performance composite materials. For example, using carbon fiber reinforced nylon to print lightweight drone fuselages, using PEI materials to make high-temperature resistant custom lamps, and using PPSU to print food-contact creative kitchenware, so that creativity is no longer limited by material performance, realizing the leap from "able to print" to "printing well".
Great Upgrade in Filament Selection: Comprehensive Coverage from Basic to High-End

Previously, the 300°C hot end of the Thinker X400 could stably support common filaments such as PLA, PETG, TPU, ABS, ASA, ordinary PC, nylon, and glass fiber/carbon fiber reinforced materials, meeting daily creative and basic engineering needs. After upgrading to 350°C, the range of supported filaments has achieved a qualitative leap, forming a full spectrum coverage from basic to high-end:
|
Printing Temperature Range |
Filaments Supported by Original 300°C Hot End |
Newly Supported Filaments by Upgraded 350°C Hot End |
Typical Application Scenarios |
|
200-250°C |
PLA, PETG, TPU (medium to high hardness), ABS, ASA |
PLA, PETG, TPU (medium to high hardness), ABS, ASA |
Daily Handicrafts, Household Items, Outdoor Accessories, Flexible Grips |
|
240-280°C |
Ordinary PC, Nylon (PA6/PA12), Glass Fiber/Carbon Fiber Reinforced PETG |
Ordinary PC, Nylon (PA6/PA12), Glass Fiber/Carbon Fiber Reinforced PETG |
Basic Engineering Parts, Transparent Cases, Wear-Resistant Gears |
|
280-350°C |
- |
PEI (ULTEM 9085/1010), PPSU, High-Performance Nylon Composite Materials, Partial PPS |
Aerospace Structural Parts, Medical Auxiliary Parts, High-Temperature Seals, Chemical Equipment Accessories |
It is worth mentioning that the Thinker X400 is equipped with a hardened steel nozzle (supporting various specifications of 0.2-1.0mm), which can effectively cope with the wear problem of reinforced materials such as carbon fiber and glass fiber, perfectly matching the 350°C hot end, and further ensuring printing stability and filament compatibility.

Upgrade Preview: Lock Eryone Official Website to Unlock New Capabilities in Advance
At present, the Thinker X400 hot end upgrade plan has entered the final preparation stage and will be officially launched in the future. This upgrade will be presented in the form of official accessories, facilitating new and old users to purchase and upgrade on demand.

If you are a maker pursuing high-performance printing, a small studio in need of cost control, or a professional user with demands for high-temperature material printing, please continue to pay attention to Eryone's official dynamics. After the upgrade plan is launched, you can directly log on to the Eryone official website (eryone3d.com) to check the details and make a purchase, easily empowering your Thinker X400 and starting an industrial-grade 3D printing new experience!
From daily creation to professional production, the Thinker X400 has always iterated and upgraded with user needs as the core. The arrival of the 350°C hot end will enable this device with a large printing volume of 400×400×400mm and high-speed printing capability of 500mm/s to exert greater value. Let's look forward to unlocking more infinite possibilities of 3D printing together!

Thinker X400
LCD 3D Printer L10
Hyper Speed TPU
Standard TPU 90A Filament
Standard TPU 95A Filament
TPU Rainbow-95A
Ultra Silk PLA
Standard PLA
Silk Tri-color PLA
More
Standard PETG
PETG-GF
PETG-CF
Hyper Speed PETG
PA6/12-GF
Standard ASA
Hyper Speed ASA
ASA Glass Fiber
ASA Carbon Fiber
ABS Glass Fiber
ABS Carbon Fiber
Hpyer Speed ABS Filament
Water Washable Resin
Low Odor Resin
ABS Like Resin








