What is the warranty time of your product?

1 year warranty for non-artificial damage, for the 2nd to 3rd year we can repair it free, but will charge for the parts that needed to change.

Does your motherboard can work 24*7 hours?

Our low power consumption industrial boards have passed very strict tests, there is no problem to work 24*7 hours.

Are you a factory or trading company?

R&O is a leading R&D and manufacturing technology-innovation enterprise specialized in Industrial Motherboards and embedded products industry. Our products include: mini-itx motherboard,all-in-one motherboard, 3.5'' industrial motherboard, firewall motherboard, NVR&industrial motherboard, mini PC , HTPC, all-in-one PC, embedded PC, vehicle computers, cloud terminal, networking security, OPS mini PC, NAS storage server, etc. Computer, OEM / ODM available.

If we come to China, can you arrange the visiting to your factory?

We warmly welcome and look forward to your visiting to our factory at any time.

Intel 3855u Dual DDR4 Dual LAN 10 RS232 ATX Mini Itx Motherboard Linux

Name: Intel 3855u Dual DDR4 Dual LAN 10 RS232 ATX Mini Itx Motherboard Linux
Brand: R&O Industrial Technology Co., Limited
SKU: 765933082

Guangdong, ChinaR&O Industrial Technology Co., Limited

Negotiable

1 Piece

Product profile

Customization

Available

Integrated Graphics

Main Chipset

Intel

Model NO.

ITX-A55_C3210L VER: 1.1(3855U)

Maximum Memory Capacity

32G

Structure

Mini-ITX

Memory

DDR4

SATA Interface

SATA2.0

CPU Socket

Onboard Intel 3855u CPU

Printed Circuit Board

Six Layer

Main Board Structure

CPU Based

Audio Effects

HiFi

Processor

Intel Celeron 3855u 1.6GHz Dual Core Processor

RAM

1* Ddriii DIMM Memory Slot,up to 16GB

Display

1* VGA,1*HDMI,1* Lvds

LAN Ports

2* Rtl8111f Gigabit LAN Port

Power Supply

ATX Power Supply

Serial Ports

10* RS232 Serial Ports,COM3 Support RS485/422

Transport Package

Netrual Carton Box

Specification

170mm x 170mm

Origin

China

HS Code

8471504090

Production Capacity

50000PCS/Year

Key features

High Performance CPU: Intel Celeron 3855U 1.6GHz dual core processor with 15W TDP.

Dual Channel Memory: 2 DDR4 SODIMM slots supporting up to 32GB dual channel memory.

Extensive Serial Ports: 10 RS232 serial ports with COM3 supporting RS485/422 protocols.

Dual Gigabit LAN: 2 RTL8111F Gigabit Ethernet ports supporting Wake on LAN/PXE.

Versatile Display Output: 1 VGA, 1 HDMI 1.4, and 1 LVDS port supporting 4K resolution.

Industrial Grade Reliability: Supports 24/7 operation with watchdog reset function and wide temp range.

Comprehensive Connectivity: Includes 4 USB 2.0, 4 USB 3.0, LPT, PS/2, and M.2 slots.

High Fidelity Audio: Integrated ALC662 6-channel high fidelity audio controller.

Company profile

R&O Industrial Technology Co., Limited

Guangdong, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2016-06-09Nearest Port: shenzhenAverage Response Time: ≤5.55hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryR&O Industrial Technology Co., Limited is identified as a China-based manufacturer/factory and group corporation operating in Guangdong, with products focused on industrial computing, embedded systems, motherboards, mini PCs, network security appliances, and related electronics. The supplier reports ISO 9001 certification, a dedicated quality control department, five production lines, 11–20 R&D engineers, and fewer than five quality-control staff. It has exported since 2016, with exports representing 51%–70% of total sales, and accepts PayPal and T/T. The company states that it provides OEM/ODM services, develops nearly 100 products, and has technical support and overseas project experience. However, the supplied information does not provide verifiable customer names or case details, nor sufficient evidence to assess after-sales procedures or financial credibility.

Supplier typeThe supplier is explicitly described as a Manufacturer/Factory and Group Corporation. Its stated business covers computer products, electronics, industrial computing systems, embedded computers, and OEM/ODM services, indicating a product-manufacturing rather than purely trading profile.

CertificationsThe supplier explicitly reports ISO 9001 certification and describes a professional QC department and quality assurance system. This supports the existence of a formal quality-management framework, although no certificate number, issuing body, or validity period is provided.

R&D capabilityThe supplier reports 11–20 R&D engineers, describes its R&D team as having more than 15–20 years of industry experience, and states that it has developed nearly 100 products for multiple embedded applications. These details provide explicit evidence of substantial product-development capability.

Production capacityThe supplier reports five production lines, a dedicated QC department, inspection/testing/aging equipment, and an annual production output range. These details support established manufacturing operations, although the reported number of quality-control staff is fewer than five, which may limit QC staffing capacity relative to production activities.

Customization capabilityOEM/ODM service is explicitly offered, and the supplier states that it previously produced OEM/ODM orders for other companies. Its product range spans industrial motherboards, mini PCs, embedded computers, network and communication solutions, and other applications, supporting customization capability.

Product Q&A

Q:Do you provide OEM/ODM service?

Yes,.We can support OEM/ODM service, the process of customization is following: 1) provide your specific requirement. 2) our design engineer draw the design draft. 3) you confirm the design draft. 4) we start produce it.

Q:What is the Minimum Order Quantity (MOQ)?

We can sell one piece sample for your test.

Q:What payment method do you use?

T/T,PayPal.

Q:What is the lead time of your product?

3 days for sample, 15 working days for large quantity.

Q:How does your factory do related quality control?

Quality is top priority. We firstly check the motherboard quality after manufacturing, secondly check the computer before storage in warehouse and thirdly check before shipping out.