2019 J1900 4 Lan Ports Motherboard four gigabit ethernet Mainboard Fanless MINI ITX Mainboard computers laptops and desktops
- Model Number:
- Q1900G4-M
- Ports:
-
AGP 2X, AGP PRO
- Chipset:
-
AMD 790FX
- Products Status:
-
Stock
- Application:
-
Desktop
- Chipset Manufacturer:
-
Intel
- Socket Type:
-
Other
- Form Factor:
-
Mini-ITX
- Memory Type:
-
DDR3
- Graphics Card Type:
-
Integrated
- Hard Drive Interface:
-
SATA, Mini PCIE
- FSB / HT:
-
2.0GHz
- Brand Name:
-
intel
- Place of Origin:
-
Guangdong, China
- CPU:
-
Intel Celeron Processor J1900 (2M Cache, up to 2.42 GHz)
- Model:
-
Q1900G4-M
- Warranty:
-
1 Year
- Interface:
-
4*LAN Ports,4*USB Ports,VGA
- Supply Ability:
- 5000 Piece/Pieces per Week
- Packaging Details
- 30 pcs/carton
- Port
- shenzhen
Online Customization
TYPE | Description |
Mechanical standard | NANO ITX Industrial Motherboard |
120mm x 120mm | |
Processor | Intel® Celeron® Processor J1900 (2M Cache, up to 2.42 GHz) |
With up to 10 W TDP | |
BIOS | AMI BIOS |
64MBit BIOS | |
Memory | One 204-pin DDR3 SDRAM Small Outline (SO-DIMM) socket |
Support DDR3L 1600 MHz SO-DIMM 1.35V | |
Support 8GB Max | |
Graphics | Intel HD Graphics |
Display: VGA Video One Display | |
1 x VGA | |
LAN | 4* Intel I211AT - 10/100/1000 |
USB | 3 x On-board USB 2.0 |
1 x On-board USB 3.0 | |
Internal Connectors | • 1 x Minipcie port (for mSATA SSD) • 1 x Minipcie port (for WIFI/BLUETOOT Module,only for USB singal) • 1 x DDR3L SO-DIMM Memory Slot • 1 x SATA Port • 1 x SATA power connector • 1 x Automatically boot jumper • 1 x RS232 header (optional) • 1 x SIM Card slot (optional) |
Front Panel | 1 x Push button for Power ON/OFF |
1 x Power LED | |
1 x VGA Port | |
2 x USB 3.0 ports | |
2 x USB 2.0 ports | |
Black Panel | 1 x DC in connector |
Power LED,HDD LED | |
4 x RJ-45 Ports | |
Power Supply | DC 12V |
Working condition | Operation Temperature -10º-50ºC |
Operation Humidity 10%-90% Relative Humidity, | |
Non-Condensing | |
Accessories | Cable for SATA HDD |



Characteristics & Performances
1) Great reliability
With the adoption of the Baytrail ultra-low power consumption processor and switching mode power supply, Q1900G4 motherboard can provide stable, sufficient and efficient power. The stability of the motherboard is further guaranteed with the switching mode of power supply applied in memory, too. All of the external devices of the motherboard is composed of some anti-static and jam-proof components which ensured the operation of a stable and efficient system.
2) High Performance
It considerably increases performance of the platform by employing the Baytrail chipset of Intel and SATA3.0
3) Full Support of BIOS
Support Diskless booting and Wake on LAN
4) Working Condition
Working Temperature:-10℃~50℃
Working Humidity:5%~95%(Non-gel)
Main Fearture
1.Onboard INTEL Bay Trail-D Celeron J1900,TDP only 10W
2.Quad-Core 4 Threads 2GHz,Turbo to 2.42GHz
3.Support 1*SO-DIMM DDR3L 1333MHz
4.With 1*Mini PCI-E,1*SIM Slot,Support WIFI or 3G module
5.With 1*MINI SATA,Suppot SSD;1xSATA 2.5inch Port
6.DC 12V-19V Power Supply,Wide Range Input
7.With 4*LAN Ports,4*USB Ports
8.Fanless Design,No Noise

Qotom Technology CO., LTD is a professional manufacturer for Mini PC & Nano-Itx Motherboard.
Since 2004, we begin to produce and selling Mini PC & Nano-Itx Motherboard in China. After five years development, now we opened big market all over the world. You can find Qotom Mini PC & Nano-Itx Motherboard easily in Asia, Middle East, Latin America and Africa easily, also you can find some of us in other markets.
Our business aim is to let more and more people come to know and use thin clients. We supply our customer solutions for economical computing, computers that are heaper and smaller than traditonal desktops.


1*motherboard
1* SATA Cable
1. DHL/UPS/FEDEX EXPRESS and EMS are workable, and DHL would be preferred as the first choice. If you’d like other shipment terms, contact us, pls!
2. The goods will be sent out within 3 working days after the full payment has been confirmed.
3. It usually takes 3 to 5 working days to the destination by DHL/UPS and FEDEX EXPRESS. And it’s about 8 to 14 working days by EMS.

1.T/T, Moneygram, paypal and Western Union are acceptable and optional. If you ‘d like other payment terms, contact us, pls!
2. Full payment must be made within 7 days after placing the order. If not, the order will be invalid and canceld by the system.
3. Make sure all the detailed buyer information have been correctly and completely filled in.
2.We assure you that all the mini pc and accessories have been tested before delivery.
3.If the products do not work well, contact us, pls! We will try to figure out workable solutions with our professional team.
A:The MOQ will be 1 sets for each order.
Q2: What's the lead time?
A: It will be 1-2 days for samples and 2-12 days for bulk order, depends on your required.
Q3. Can I print my logo on the mini computer?
A:Yes, we can print your logo on the Qotom mini computers /package box by silk print , as you required. MOQ:50 pcs
Q4:Can your device work 24h*7 days? And what about the temperature range it can operate in?
A:Yes, our computers can work 24h* 7 days. The working temperature is -10°-55°.
Q4. Can you provide OEM/ODM service?
A:Sure, you can customized the package box, housing(outer shell), interface port, GPS module,3G/4G module and the function of motherboard as you want,the unit price will be different depends on the specification, please contact us Qotom group for more details !
Q5: Can I arrange the shipment by myself ? I have forwarder in China.
A: No problem, we can delivery in China for free. Please inform your forwarder that our products have lithium metal battery on motherboard, that is very important.
Q6: What mode of transport you can choose?
A: DHL,Fedex,UPS, air & sea transportation. Or your freight forwarders.
Q7: How does your factory do related quality control?
A: 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.
Q8: Will it be very hot since the mini computer CPU is fan-less?
A: Qotom fan-less mini pc are using Aluminum alloy case to help CPU heat releasing, even though it is fan-less, it won't be very hot. Normally the temperature range of mini pc is -5-40 degree.
Q9: Possible using 220v AC power?
A: Power supply is an international supply - 120/240 Vac at 50/60 Hz.
Q10: Are you a factory or trading company?
A10: We are the professional consumer electronics manufacturer which located in SHENZHEN, China
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