ASRock Industrial 4X4 BOX-8640U AMD Ryzen 8040 Series BOX PC

  • Product Name: Asrock Industrial 4X4 BOX-8640U
  • System Type: Fanned Box PC
  • CPU: AMD Ryzen 8040U-Series
  • RAM: 2 x 262-pin SO-DIMM DDR5 5600 MHz, up to 96GB (48GB per DIMM)
  • Expansion: 2 x USB4, 1 x USB 3.2 Gen2, 2 x USB 2.0, 2 x M.2 Key M, 1 x M.2 Key E (WiFi-6E Module)
  • Other features: 1 x Realtek Gigabit LAN, 1 x Realtek 2.5 Gigabit LAN, Supports Quad display, 2 x HDMI 1.4b, 2 x DP 1.4a (from Type C), 19V Power Adapter


4X4 8040 Series


The ASRock Industrial 4X4 BOX 8040 Series presents a versatile lineup with options like the 4X4 BOX-8840U and 4X4 BOX-8640U, both powered by the AMD Ryzen 8040 Series (Ryzen 7 8840U/Ryzen 5 8640U). These systems integrate CPU, GPU, and NPU, propelling the AMD Ryzen AI to 16 NPU TOPS and 39 total TOPS (NPU+CPU+GPU). This results in a remarkable 1.6x surge in AI processing performance and a significant 40% speed increase when running AI LLM models compared to the previous generation AMD APUs.

Built on the advanced 4nm “Zen 4” architecture, the processors boast up to 8 cores/16 threads. They are complemented by AMD Radeon 700M RDNA™ 3 graphics and support dual-channel DDR5 5600MHz SO-DIMM memory, scaling up to an impressive 96GB. The 4X4 BOX 8040 Series represents a significant advancement in AI processing, empowering users to envision dynamic applications on their AI PCs. This includes boosting productivity, delivering AI-inspired visuals and content, and running AI models directly on PCs to cater to various AIoT use cases.

The 4X4 BOX 8040 Series Embodies Exceptional Features

Packed with enriched I/O connectivity, the 4X4 BOX 8040 Series comes in a compact size measuring 117.5 x 110 x 49 mm in a fanned barebone design. Featuring integrated AMD Radeon 700M Graphics, this series supports impressive 4K quad-display outputs via two HDMI 1.4b and two DisplayPort 1.4a ports (including two from Type-C), delivering a stunning visual experience. The series offers dual-storage capabilities with one M.2 (Key M, 2242/2280) and one M.2 (Key M, 2242) slots equipped with PCIe Gen 4×4 for SSD, ensuring maximum scalability.

Moreover, the 4X4 BOX 8040 Series is furnished with dual LAN ports— one 2.5G and one 1G port—alongside support for Wi-Fi 6E and Bluetooth 5.2, enabling high-speed communication. It includes two USB4, one USB 3.2 Gen2 (Type-A), and two USB 2.0 ports, accompanied by AMD firmware TPM for enhanced security. With the 4X4 BOX 8040 Series, seamlessly integrating limitless AI applications into your AI PC becomes a reality.

Key Features

  • AMD Ryzen 8040U-Series
  • 2 x 262-pin SO-DIMM DDR5 5600 MHz, up to 96GB (48GB per DIMM)
  • 2 x USB4, 1 x USB 3.2 Gen2, 2 x USB 2.0, 2 x M.2 Key M, 1 x M.2 Key E (WiFi-6E Module)
  • 1 x Realtek Gigabit LAN, 1 x Realtek 2.5 Gigabit LAN
  • Supports Quad display, 2 x HDMI 1.4b, 2 x DP 1.4a (from Type C)
  • 19V Power Adapter
  • 117.5 x 110.0 x 49mm (4.63″ x 4.33″ x 1.93″), Fanned Barebone


Processor System
CPU AMD Ryzen 8040U-Series
4X4 BOX-8640U (AMD Ryzen™ 5 8640U, 6Cores, Max Speed up to 4.9GHz)
Technology Dual Channel DDR5 5600 MHz
Capacity 96GB (48 GB per DIMM)
Socket 2 x 262-pin SO-DIMM
Controller AMD Radeon™ Graphics
Max resolution up to 4096×2160@60Hz
DisplayPort DisplayPort 1.4a
Max resolution up to 4096×2160@60Hz
MultiDisplay Max 4 display (Included 2 outputs from Type-C)
Expansion Slot
M.2/WLAN 1 x Wi-Fi 6E 802.11ax + BT 5.2
Interface Realtek ALC256, High Definition Audio.
Controller/ Speed LAN1: Realtek RTL8125BG with 10/100/1000/2500 Mbps
LAN2: Realtek RTL8111EPV with 10/100/1000 Mbps,support DASH function
Connector 2 x RJ-45
Front I/O
USB 1 x USB 3.2 Gen2 (Type-A)
2 x USB4 (Supports DP1.4a display output)
Audio 1 (headphone & microphone jack)
Rear I/O
HDMI 2 x HDMI 1.4b
Ethernet 1 x 1 Gigabit LAN, 1 x 2.5 Gigabit LAN
USB 2 x USB 2.0
DC Jack 1
M.2 1 x M.2 (Key M, 2242/2260/2280) with PCIe Gen4 x4 for SSD
*M.2 Key M 2280(Supported by bracket)
Watchdog Timer
Output From Super I/O to drag RESETCON#
Interval 256 Segments 0,1,2….255sec
Power Requirements
Input PWR 12V~19V DC-In Jack
Power On AT/ATX supported
-AT: Direct PWR on as power input ready
-ATX:Press button to PWR on after power input ready
Operating Temp 0ºC ~ 40ºC
Storage Temp -40° C ~ 85° C
Operating Humidity 5% ~ 90%
Storage Humidity 5% ~ 90%
Mounting VESA mount
Dimensions (L x W x H) 117.5 x 110.0 x 47.85mm(4.63″ x 4.33″ x 1.88″)
Weight Net Weight: 1kg
OS Support Windows 10/11
Certifications CE, FCC
Packing List 19V/120W Power Adapter
1 x VESA mount bracket



BVM Customisation Service

If you cant find an off the shelf product that meets your specific requirements speak with our in house design team who can customize an existing product or design a new product from start to finish.


If you’re unable to find an off-the-shelf product that meets your specific requirements, don’t hesitate to contact our in-house design team. They possess the expertise to customise an existing product to your exact specifications or embark on a fresh design journey to create a customized solution tailored to your requirements. Our design professionals are dedicated to delivering exceptional results, ensuring that the final product not only meets but exceeds your expectations. When you collaborate with our team, you open the door to a world of possibilities, where innovation and creativity converge to bring your vision to life.

Whether it’s modifying an existing product or crafting an entirely new one, our design experts are committed to providing you with a comprehensive, end-to-end solution that perfectly suits your needs. Your satisfaction is our top priority, and we’re here to turn your ideas into reality.


Design | Develop | Test | Manufacture

With over three decades of experience in designing custom industrial and embedded computer and display solutions across a wide array of industries, we’re here to turn your ideas into reality


Here’s a selection of our design, manufacturing & associated services: –

Design to Order Banner

Design to Order: OEM/ODM Embedded Product Design Services

For customers designing a brand-new product from scratch or working with an existing prototype.

Build to Order Banner

Build to Order: Embedded Computer Design and Customisation Services​

Take an existing system and we can:

Build to Order: Racks and Towers, Peli Case PCs and Mini-ITX PCs

Embedded Software Banner

Embedded Software Services : Configuration, Integration and Deployment

Porting, Integration & Deployment






Materials Management


Logistics and Tracking


External Manufacturing

• Burn in Test
• Temp / Thermal Testing
• Environmental Testing
• Safety Testing
• Software Compatibility Test
• Vendor Selection and Component Procurement
• Product Traceability
• Obsolescence, End of Life and Last Time Procurement Management
• Simple to use on-line RMA System
• Traceability of Shipments
• Product Labelling
• OEM/Branded Packaging
• System Branding
• Custom Labels
• Surface Mount: – High Speed Placement
• Conventional Through Hole Insertion & Assembly
• Automated Optical Inspection
• Bespoke PCB Test


Click here to find out more.

Manufacturer : Asrock


  • Powered By : AMD
  • CPU Family : AMD Ryzen
  • CPU Generation : Ryzen 8040U-Series
  • CPU Model : 8640U


  • Memory Installed :
  • Memory Slots : 2
  • Memory Type : 5600Mhz DDR5

I/O and Expansion

  • Expansion Slots : M.2, SATA
  • LAN Ports : 2
  • Serial Ports :
  • USB 2 Ports : 2
  • USB 3 Ports : 3
  • USB 3.X / USB C / USB 4.0 :
  • Video Output : DisplayPort, HDMI
  • Multi Display : Quad Display

Operating System

  • OS : Windows


  • Certifications :


  • 5G-4G-GPS :
  • Artificial Intelligence Use : Artificial Intelligence, Edge Computing
  • IP Rating :
  • Rugged :
  • System Type : Box PC
  • Wide Temp :

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