# CPU board for Creality 3D printer, model 4002020078, single PCB replacement (1 pc)

**URL:** https://aio.lv/en/product--creality-4002020078--12010582
**Data updated:** 2026-03-11 20:45 (EET)
**Category:** Printer & Copier Parts
**Manufacturer:** Creality
**Manufacturer code:** 4002020078
**EAN:** 6977726810456
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 37.18 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--creality-4002020078--12010582

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Replacement CPU board compatible with Creality 3D printers, model 4002020078. Designed as a single printed circuit board (1 pc) for device-level control and processing in CFS-compatible Creality machines. Suited for repair or maintenance to restore printer control functions and replace a faulty main control board.

## Long description

Replacement CPU board for Creality 3D printer, model 4002020078, single PCB replacement (1 pc) is a single-board control unit designed to restore or replace the main control functions of compatible Creality 3D printers. This printed circuit board provides the core processing and interface connections required to operate motion control, sensor inputs and heating outputs on CFS-compatible Creality machines. The unit is supplied as one complete PCB intended for direct swap into devices that use this board form factor.
Advantages
This replacement CPU board offers a direct replacement option that can reduce downtime by restoring printer control functions without replacing the whole machine. As a single PCB, it simplifies installation into systems designed for this board layout and removes the need to rewire multiple modular components. The board supports the primary control pathways for motion, temperature and user interface signals typical for Creality 3D printers.
Suitable for
 Repairing a Creality 3D printer with a failed main control board
 Routine maintenance to replace a degraded or intermittently failing PCB
 Workshops and service centres performing board-level repairs on compatible Creality machines
 Users needing an OEM-compatible single-board replacement for continued machine operation
Key specifications
 Function: main control (CPU) printed circuit board for 3D printer operation
 Form factor: single PCB designed to fit CFS-compatible Creality machines
 Quantity: one PCB per pack
 Interfaces: designed to connect to motion drivers, endstop and sensor inputs, heater and fan outputs, and user interface connections (exact connector types depend on printer model)
How to use
Power the printer off and disconnect it from the mains before beginning. Remove the printer cover panels to access the existing control board, noting and labeling cable connections if required. Carefully disconnect all connectors from the old board and remove any mounting screws. Install the replacement PCB in the same orientation and secure it with the original fasteners. Reconnect all cables to the corresponding connectors, ensuring firm seating and correct alignment. After reassembly, power the printer on and perform initial checks: verify firmware compatibility, confirm proper movement of axes, and test heater and sensor feedback before resuming normal printing.
Usage recommendations
Use only with compatible Creality printers that match this PCB form factor. Verify firmware compatibility and restore or update firmware settings as needed after board replacement. Handle the board with antistatic precautions, avoid touching exposed components, and ensure all cable connections are secure before powering the printer. If uncertain about installation or firmware procedures, consult official Creality documentation or a qualified service technician.

## Specifications

| Feature | Value |
|---|---|
| Type | CPU board |
| Compatibility | CFS |
| Brand compatibility | Creality |
| Device compatibility | 3D printer |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Creality CPU board 4002020078 for 3D printer cost, and is it available for purchase?

The price is 44.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Creality products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Creality service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12010582/67495273_large.webp