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Factory Rk3399 Cortex-A72 Development Board with Dual 4K Output Linux/Android Supported
US$78.90-88.90
10 Pieces
Sample price:US$95.00/piece.Request sample
Product profile
Customization
AvailableIntegrated Graphics
Integrated GraphicsMain Chipset
RockchipModel NO.
GT-UK4Maximum Memory Capacity
8GStructure
ATXMemory
DDR2SATA Interface
SATA3.0CPU Socket
LGA 775Printed Circuit Board
Six LayerMain Board Structure
IntegratedAudio Effects
HiFiName
PCBA Assembly ManufacturingInspection
100% IQC, Ipqc, Fqc, QA, IctAdvantages
PCB Design/Assembly, PCBA & EMSGood Services
SMT, BGA and DIPProduction Type
SMT & DIP & Assembling & TestingCertificate
UL94V-0+RoHSServices
OEM&ODM Manufacturer Since 2005Item
Control Board PCBATransport Package
Inner-Plastic Bag; Outer-Standard Carton BoxSpecification
CustomizedTrademark
customizedOrigin
Shenzhen, ChinaHS Code
8512900000Production Capacity
1000000 PCS Per YearKey features
Dual 4K HDMI Output: Supports HDMI 2.0a output up to 4K and HDMI 1.4 input for 1080P signals.
RK3399 High Performance: Cortex-A72 dual-core and A53 quad-core CPU up to 1.8GHz with 2GB/4GB DDR4.
Comprehensive Connectivity: Includes USB 3.0, WiFi, BT 5.2, 4G Mini PCI-E, and multiple display interfaces.
Flexible OS Support: Compatible with Android 7.1/8.1/9.0 and Linux Buildroot/Debian/Ubuntu.
Professional OEM/ODM: True factory since 2005 offering PCB design, assembly, and testing services.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-04-10Nearest Port: shenzhen, HKAverage Response Time: ≤18hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, CIF, CIP, EXW, Others
AI-Powered supplier vetting
SummaryShenzhen Grandtop Electronics Co., Ltd. is identified as a China-based manufacturer/factory and trading company focused on PCBA, EMS/ECM, box build, industrial controls, medical electronics, POS terminals, and related customized manufacturing. Evidence indicates an approximately 15,000 m² production facility, eight production lines, stated PCBA output of 12,000,000 pieces, and additional wire harness, video camera, and POS-terminal capacity. The supplier reports ISO 9001, ISO 13485, IATF/TS 16949, ISO 14001, and UL-related qualifications. It exports to multiple global regions, began exporting in 2008, and states one-month lead times in both peak and off-peak periods. Its capabilities include electronic manufacturing, sheet metal, machining, plastics, assembly, OEM/ODM, and local support through overseas offices and warehouses. However, the provided information does not establish specific after-sales programs, independently verified financial strength, documented innovation achievements, or named customer...
Supplier typeThe supplier is described as a factory in Shenzhen’s Bao’an District, operating in manufacturing, while its legal/business classification also includes Trading Company and Manufacturer/Factory. This supports classification as a manufacturing-oriented supplier rather than a pure trading intermediary.
CertificationsThe supplier reports ISO 9001, ISO 13485, IATF/TS 16949, ISO 14001, and UL-related certification or approval, covering quality, medical-device, automotive, environmental, and product-safety areas. These stated certifications indicate a broad compliance framework, although certificate scope and validity details are not provided.
Production capacityThe supplier reports over 15,000 m² of production space, eight production lines, PCBA capacity of 12,000,000 pieces, wire-harness capacity of 500,000 meters, video-camera capacity of 600,000 pieces, and POS-terminal capacity of 20,000 pieces. It also states one-month fulfillment times in both peak and off-peak seasons, providing explicit evidence of substantial and diversified production capacity.
Customization capabilityThe supplier explicitly markets OEM/ODM, turnkey and one-stop PCBA services, contract manufacturing, BOX build, and customized kiosk, sheet-metal, mechanical, plastic, and assembly services. The combination of electronic and mechanical production supports broad customization, although specific engineering workflow or minimum-order details are absent.
Product Q&A
Q:Is Grandtop a factory or trading company?
A:
We are a TRUE OEM/ODM factory located in Shenzhen, and you are welcome to visit at any time.
Q:What payment methods are accepted?
A:
We accept VISA, Pay Later, T/T, Western Union, PayPal, and Cash.
Q:What is the warranty period?
A:
We provide a 1-year warranty.
Q:Do you provide free samples?
A:
Yes, we can offer samples, but you need to pay the cost.
Q:What is the delivery time?
A:
It is 4-9 days if goods are in stock, or 15-20 days if not in stock, depending on quantity.
Send Inquiry
*To:
Shenzhen Grandtop Electronics Co., Ltd.
Shenzhen Grandtop Electronics Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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