2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m

Product Details
Customization: Available
Integrated Graphics: Integrated Graphics
Main Chipset: Intel
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  • 2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m
  • 2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m
  • 2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m
  • 2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m
  • 2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m
  • 2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m
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  • Overview
  • Product Description
  • Price Explanation
  • Company Profile
  • Packaging & Shipping
  • After Sales Service
  • FAQ
Overview

Basic Info.

Model NO.
QM6637 I7-3520M/3540M
Maximum Memory Capacity
8G
Structure
Mini-ITX
Memory
DDR3
SATA Interface
SATA,Msata
CPU Socket
Onboard CPU
Printed Circuit Board
Six Layer
Main Board Structure
Integrated
Audio Effects
HiFi
Warranty
1 Year
Operating System
Windows7/8/10/XP, Linux
Power Supply
DC 12V
Operating Temperature
-10ºC~60ºC
Condition
100% Tested
Processor
Intel Core I7-3520m/3540m
COM
2* RS232
Network
1*LAN
Transport Package
Carton
Specification
170mm(L)*170mm(W)*25mm(H)
Trademark
Intel
Origin
China
Production Capacity
100000

Product Description

Different configurations have different prices, if you would like to know more about the specific price, please feel free to contact us.

Product Description

Product Specification 
Motherboard size 170(L)mm*170(W)mm*25mm(H)
CPU Supports Intel 2nd and 3rd generation CPUs
Chipset Intel 6 series chipsets: HM65, HM67, QM67
Intel 7 series chipsets: HM70, HM76, HM77, QM77
power supply 1*DC_IN The inner diameter of the DC head is 2.5MM and supports 12V;
When the CPU is M series, the full load power consumption of the motherboard is about 60W, and it is recommended to use a 12V7A or above power supply;
When the CPU is U series, the full load power consumption of the motherboard is about 40W, and it is recommended to use a 12V5A or above power supply;
1*DC_PWR(4Pin)
Memory 1*DIMM slot NB-DDR3 memory, supports 1600MHz memory, maximum supports 8G
Network Features 1*LAN interface Only supports single network: default support for Realtek 8111H Gigabit network card;
Support network wake-up, PXE function;
1*4G/WIFI interface PCIE2.0 signal, support WIFI/4G/Bluetooth module
Display functions Graphics card Intel HD Graphics 3000/4000 graphics controller, supports single display, dual display copy, dual display expansion, single display under DOS
1*VGA standard interface Support resolution 1920*1080@60Hz
1*VGA_H1 pin Support resolution 1920*1080@60Hz             (12Pin,1*12Pin,2.0mm)
1*HDMI 1.4 interface Support resolution 1920*1080@60Hz
1*HDMI_CON pin Support resolution 1920*1080@60Hz                (16Pin,2*8Pin,2.0mm)
1*LVDS pin Support resolution 1920*1080@60Hz               (30Pin,2*15Pin,2.0mm)
1*LVDS_PWR pin LVDS voltage control pin                          (6Pin,2*3Pin,2.54mm)
1*INVERT pin LVDS backlight control pin                           (6Pin,1*6Pin,2.0mm)
USB Function 2*USB3.0 interface Rear standard USB3.0 interface (when the chipset is 6 series or HM70, HM75, the interface is USB2.0 speed)
2*USB2.0 interface Rear standard USB2.0 interface
1*F_USB2 pin Front USB2.0 pin, one set has 2*USB2.0            (9Pin,2*5Pin,2.54mm)
1*F_USB3 pin Front USB2.0 pin, one set has 2*USB2.0            (9Pin,2*5Pin,2.54mm)
1*F_USB1 pin (none by default) Front USB2.0 pin, one set has 2*USB2.0            (9Pin,2*5Pin,2.54mm)
Sound Features By default, it supports the integrated Realtek ALC897HD digital audio decoder and 6-channel high-fidelity audio controller;
It can be changed to support the Cmedia HS-100B USB audio chip;
1*LIN_OUT interface Support audio output
1*MIC_IN interface Support microphone input
1*JAMP pin Support 8 ohm 5 watt speaker output (power amplifier)                       (4Pin,1*4Pin,2.0mm)
1*F_AUDIO pin Standard audio pin                              (9Pin,2*5Pin,2.54mm)
Hard disk function 1*SATA1 interface Standard SATA hard disk interface, support SATA3.0
1*MSATA interface Support MINI_SATA disk, support MSATA2.0
1*SATA_PWR1 pin Hard disk power supply pin, can take 5V, 12V power  (4Pin,1*4Pin,2.54mm)
Switch function 1*F_PANEL pin Switch, power light, hard disk light, restart pin       (9Pin,2*5Pin,2.54mm)
1*AUTO_SW pin Support hardware control power on                   (3Pin,1*3Pin,2.0mm)
Other I/O 1*SIM_SLOT Support SIM card, SIM card is required when using 3G/4G
1*CLR_CMOS pin Mainboard reset and discharge pins                  (3Pin,1*3Pin,2.54mm)
2*COM pin Support standard RS232, no RS485                 (9Pin,2*5Pin,2.54mm)
1*JP1 pin Control the voltage of COM2 pin 9 to 0V/5V/12V     (6Pin,2*3Pin,2.54mm)
2*FAN pin Fan pin, full speed, no temperature control           (3Pin,1*3Pin,2.54mm)
Operating Environment Working temperature: -10ºC~60ºC; Working humidity: 5%~95% relative humidity, no condensation
BIOS AMI BIOS, supports power-on, scheduled power-on, remote power on and off, and intelligent device identification
Watch Dog Watchdog programming, support hardware reset function (256 levels, 0~255 seconds)
Os Supports Windows 10, Windows 8, Windows 7, Windows XP, Linux, etc.

CPU Information
The following CPU information is for reference only, please consult us for specific needs!
CPU Specifications CPU Brand CPU Model Frequency Turbo CPU power consumption (W) Full load power consumption (W)
3rd gen I7 Core 3520M 2core 2.9G 3.6G 35 60
3540M 2core 3.0G 3.7G 35 60

Price Explanation

Price Explanation (Very important announcement) !!!                                   

All of prices are barebone Motherboard (Motherboard+CPU).

 

Notice: By default, the motherboard sold does not include the accessories mentioned in datasheet.

These accessories are for product function description only and do not mean the sale with the motherboard together.

If you need computer related accessories, please contact us to get the prices.

 

All prices are subject to change without notice. The prices of this product link are for reference only!

If you want to know about latest prices / discounted prices / promotional activities / clearance sale, please feel free to contact us anytime!

Company Profile

Company Information
In the year of 2009,Shenzhen Elsky Technology Co.,Ltd. is specially engaged in the research,production and sales of all kinds of mini-ITS motherboard and mini PC for POS,ALL-IN-ONE PC,Digital signage,Advertising LCD Player,Network,Telecommunication and other industries.Meanwhile,we have OEM/ODM service for global customers.

As a motherboard and mini pc manufacture, ELSKY concern with the design,development and production more than 7 year's, We won the CCTV Securities Information Optimizing Brand. and the menbers of Intel Intelligent Manufacture in China and the member of Intel IoT Solutions Alliance.

 

The Rewards of Best Solution for Motherboard
2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m
Certificates:
2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m
Product Uses
Finance retail,Advertising machine,Network Security,Firewall Host,Firewall Server,Firewall Computer,Audio Player/Server,Electronic map machine,All-in-One PC,POS cash register,
Interactive ordering machine in restaurant,Intelligent transportation,Digital signage,
Education IWB(Interactive Whiteboard),Conference electronic whiteboard,Industrial PC,
Subway/Metro/MRT/Tube/automatically Entrance&Export gate,Face recognition turnstile gate,
Industrial camera,Data collection,Video capture,Automatic welding machine,Industrial robot,Bank ATM and other fields

 
2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m

Packaging & Shipping


Package:

Before delivery,we guarantee that every item will be tested and carefully packed with individual Anti-static bubble bag and separated by stiff cardboards in carton boxes.


1Piece/Carton(G.W. : 1.0-1.5KG);
5Pieces/Carton(G.W. : 5.0-7.5KG);
10Pieces/Carton(G.W. : 10.0-15.0KG);


2025 Elsky Cheap Motherboard with 3rd Gen I7 CPU DDR38g Single LAN SIM Card Dual-Core Industrial Mainboard I7-3520m, I7-3540m

Shipping:

3 working days after received payment(Stock).

 

After Sales Service

 

Trade Term:

MOQ:1 piece;

Payment Term:T/T,Western Union,Paypal,Cash,etc.
Delivery: within 3~5 working days after received buyer's payment.
Shipping ways: DHL/FedEx/TNT/UPS, optional.
Product Support:After-Sales-Service,Technical Support,Product Manual,etc.
Warranty: 3 years for motherboard and 1 year for CPU.

You can also choose these accessories to buy together:
Intel CPU:

ATOM(Cedarview,Pineview,Cherry Trail,Pine Trail, Cedar Trail,Apollolake);

Intel 2~7th Gen.Processors(Bay Trail,Sandy Bridge,IVY Bridge,Haswell,Broadwell,

Skylake,Kaby lake);

Intel Processor Architecture Brand:ATOM,Celeron,Pentium,Core,etc.
Memory(RAM):1GB,2GB,4GB,8GB,16GB;
SSD(SATA or MSATA):2GB,4GB,8GB,16GB,32GB,64GB,128GB,240GB,etc;
HDD:80GB,128GB,160GB,256GB,320GB,500GB,750GB,1TB,2TB;

Integrated Graphics or Independent graphics;
Chassis/Case;
OPS Card;
Wifi/]/3G/4G/Fiber opticmodule;

Increasing COM,LAN,USB,VGA,LVDS,HD-MI,TV-Out,Optical fiber,LPT,IDE Port,DVI,GPIO,Parallel ports On motherboard;
......

FAQ

1. who are we?
We are based in Guangdong, China, start from 2009,sell to Domestic Market(53.00%),Western Europe(8.00%),North America(5.00%),Africa(5.00%),South Asia(5.00%),Eastern Asia(4.00%),South America(3.00%),Eastern Europe(3.00%),Oceania(3.00%),Northern Europe(3.00%),Southeast Asia(2.00%),Mid East(2.00%),Central America(2.00%),Southern Europe(2.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Motherboard,Mini PC,OPS PC,Industrial PC,SSD
4. why should you buy from us not from other suppliers?
ELSKY is one of the top designer and manufacturer of industrial computer in China. As a high-tech company, ELSKY has a wide range of products covering MINI-ITX mainboard,Single Board computer, industrial computer, Panel PC, firewall and so on
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese

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