Qotom Mini PC Core i3 i5 i7 with 4 Gigabit Ethernet NIC AES-NI Firewall Router Micro Industrial Computer Q300G4
ID: 12364

Qotom Mini PC Core i3 i5 i7 with 4 Gigabit Ethernet NIC AES-NI Firewall Router Micro Industrial Computer Q300G4

5.0 (22 votes) | 53 orders
Price: US $353.68 - 740.71 / piece
Discount Price:
US $307.09 - 636.04 / piece




Product Description


(Mini PC Q335G4 / Q350G4 / Q355G4 / Q375G4 have same aluminium metal shell and ports, except CPU and Graphics.)

Onboard CPU

Q335G4: Intel Broadwell Core i3-5005U Dual Core, 3M Cache, 2.0GHz. Intel® HD Graphics 5500

Q350G4: Intel Haswell Core i5-4200U Dual Core, 3M Cache, 1.6GHz, up to 2.6GHz. Intel® HD Graphics 4400

Q355G4: Intel Broadwell Core i5-5200U Dual Core, 3M Cache, 2.2GHz, up to 2.7GHz. Intel® HD Graphics 5500

Q375G4: Intel Broadwell Core i7-5550U Dual Core, 4M Cache, 2.0GHz, up to 3.0GHz. Intel® HD Graphics 6000


Support Windows 7, Windows 8, Windows 10, Linux, Pfsense, etc. Pre-install Pfsense by default.


1 x DDR3L SO-DIMM Socket (Up to 8G, 1333/1600MHz)


1 x 2.5-inch HDD/SSD

1 x Mini-PCIe for mSATA SSD

LAN Chipset

4 x Intel I211-AT Gigabit LAN

Processor Graphics

Chipset: By CPU


Audio: Realtek ALC662 HD Audio



Watch Dog: Yes

Kensington Lock: Support


Mini-PCIe: 1 x Mini-PCIe for Option,

                   1 x Full-length for 3G Half-length for Wi-Fi Module by Default

mSATA: 1 x Full Size Mini-PCIe for SSD

GPIO: 1 x 2.0 Pitch Header

Automatically Boot Jumper: 1

SIM Card Slot: 1

DC-in: Header (Optional)

DC Jack: 5.5mm, 2.5mm

Power Adapter: 12V5A


Operating Temp: 0°C~50°C

Non-Operating Temp: -20°C~80°C

Humidity: 10%~90%


Material: Aluminum

Cooling Mode: Fanless Design

Mounting: VESA Mounting Bracket



Interfaces Description

Q300G4 Ports 800




Dimension Description

Q300G4 Size 800




Operating System


1) If the product is with RAM and SSD, it comes with pre-install unactivated Windows 7 in English for test, and we DO NOT provide any Windows licenseYou also can install OS and software package by yourself. Press F11 key boot from USB Drive, press Delete key enter into BIOS.

2) We can provide Windows drivers download link.

3) This pfSense appliance can be configured as a firewall, LAN or WAN router, VPN appliance, DHCP Server, DNS Server, and IDS/IPS with optional packages to deliver a high performance, high throughput front-line security.

Pls Note:

1. This link is only without WiFi, if you need it, pls click on .

2. WiFi is incompatible with pfSense (only support AP-mode), please reinstall other OS if necessary.

3. If there is NO RAM, please use DDR3L-1333/1600 GHz 1.35V Non-ECC SO-DIMM RAM. Q300G4-S05 DO NOT support DDR3 1.5V RAM.




BIOS Feature

Pls set in BIOS by yourself (press Delete key).





WiFi & 3G / 4G Module

Q300G4 WiFi 800

1. Full-length Mini PCI-e slot (Part ①) only supports mSATA SSD.

2. Half-length Mini PCI-e slot (Part ②) is only for WiFi (/Bluetooth).

3. Full-length Mini PCI-e slot (Part ③) is only for 3G/4G module.

4. SO-DIMM slot (Part ④) is only for DDR3L RAM.


Pls Note:

1. Mini PCI-e cann't be supported WiFi and 3G/4G module as the same time in this computer.

    It only supports WiFi by default (Half-length Mini PCI-e). If you want to choose 3G/4G function, pls leave a message.

2. We don't provide SIM card and 3G/4G module.




CE Certificate

EMC 800




  • Brand Name: qotom
  • Model Number: Q335G4/Q350G4/Q355G4/Q375G4
  • Type: Mini Desktop
  • Hard Drive Capacity: 64GB
  • Processor Model: Intel Core i3/i5/i7 Processor
  • Memory Capacity: ? 4GB
  • Graphics Card Type: Integrated Card
  • Type: Mini PC
  • Processor Main Frequency: Dual Core 2.0GHz/1.6GHz/2.2GHz/2.0GHz
  • Processor Brand: Intel
  • Use: Multimedia
  • Dimension: 187x111x50mm (LxWxH)
  • AES-NI: Yes
  • Integrated Graphics: Intel HD Graphics 5500/4400/5500/6000
  • Main Port: 1 HD Video+1 COM+2 USB2.0+2 USB3.0+4 LAN
  • Memory: Support DDR3L RAM
  • Storage: Support mSATA SSD
  • Hard Drive: NO 2.5" SATA SSD/HDD (Supportable)
  • Wireless: NO 300M WiFi (Supportable)
  • Bluetooth: NO 300M WiFi+Bluetooth 4.0 (Supportable)
  • OS: Support Windows, Linux, Pfsense, etc.


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesnt include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says no information available at the moment.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if youd like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time(45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product youve receive you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of CNTRONIC Consumer Electronics Retailer (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of cntronic.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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