KAMRUI E3B Mini PC Computer Windows 11 pro, AMD Ryzen 7 7730U (Upgraded 7640HS/7430U), 16GB RAM 1TB SSD Desktop Computers, 4K Triple Display/Type-C/WiFi6/BT5.2 for Gaming | Business | Home | Office

KAMRUI E3B Mini PC Computer Windows 11 pro, AMD Ryzen 7 7730U (Upgraded 7640HS/7430U), 16GB RAM 1TB SSD Desktop Computers, 4K Triple Display/Type-C/WiFi6/BT5.2 for Gaming | Business | Home | Office

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Price: $619.99 - $499.00
(as of Jul 25, 2026 12:22:04 UTC – Details)

Experience Next-Level Desktop Performance with the KAMRUI E3B Mini PC

The desktop computing landscape has evolved dramatically over the last few years. Giant, heat-generating towers are no longer the sole standard for high-performance computing. Today, compact technology delivers incredible power directly to your fingertips. Leading this technological revolution is KAMRUI, an integrated high-tech computer technology enterprise dedicated to the research, development, and production of premium smart products.

The KAMRUI E3B Mini PC is a perfect embodiment of this vision. By combining a sleek, space-saving design with professional-grade performance features, this mini desktop computer offers an exceptional user experience. Whether you need a powerhouse for your office, a reliable system for home entertainment, a dedicated device for business management, or a compact rig for casual gaming, the KAMRUI E3B is engineered to excel in every scenario.


Next-Generation Processing Power with AMD Ryzen 7

At the heart of the KAMRUI E3B Mini PC lies the highly capable AMD Ryzen 7 7730U processor. Built on the Zen 3 architecture, this processor represents a massive leap forward in single-core and multi-core performance, rivaling and exceeding processors like the Ryzen 7 5825U.

Key processing highlights include:

  • 8 Cores and 16 Threads: Delivers desktop-class power, enabling seamless multitasking without stuttering or lag.
  • Impulsive Turbo Boost: Features a base clock speed of 2.0 GHz that dynamically scales up to a maximum turbo frequency of 4.5 GHz for high-load demands.
  • 16MB L3 Cache: Drastically reduces data latency, allowing complex calculations and high-load applications to execute instantly.
  • Energy-Efficient 15W Design: Minimizes power consumption and limits heat output, maintaining silent, optimal performance during extended use.

Additionally, the E3B offers upgraded hardware options with configurations sporting the ultra-powerful Ryzen 7 7640HS or Ryzen 5 7430U processors. This flexibility ensures that you can select the exact level of processing power required to handle your intensive workloads, specialized business applications, or demanding creative tasks.


Brilliant Integrated Graphics and Immersive 4K Visuals

Equipped with AMD Radeon Graphics (Vega 8), the KAMRUI E3B delivers stunning visual clarity and rendering efficiency. With a graphics frequency that clocks up to an impressive 2000 MHz, this mini PC effortlessly processes high-definition media, complex 3D projects, and video editing timelines.

In intense multitasking scenarios, the system leverages its 8-core design to deliver up to 100% of its processing potential. This makes the E3B an incredibly reliable choice for visual designers, video editors, and home entertainment enthusiasts alike. You can enjoy smooth, fluid 4K video playback at 60Hz, transforming your living room into an immersive home theater (HTPC) or optimizing your office setup for crystal-clear presentations.


Exceptional Memory and Easily Expandable Storage

To support its powerful CPU, the KAMRUI E3B Mini PC features a robust storage and memory framework that guarantees efficient data handling.

  • 16GB DDR4 RAM: This high-speed memory ensures rapid application load times and fluid transitions between multiple open windows. For power users running memory-intensive virtual environments or heavy programming databases, the RAM can be expanded up to a massive 64GB.
  • 1TB M.2 SSD: The pre-installed 1TB solid-state drive offers expansive storage for your operating system, software suites, games, and media libraries. To future-proof your investment, the storage is expandable to a maximum of 4TB, giving you practically unlimited room for heavy data files and projects.

Seamless 4K Triple Display Support and Advanced USB-C Connectivity

In the modern workspace, screen real estate translates directly to productivity. The KAMRUI E3B addresses this need directly by supporting 4K UHD Triple Display outputs. Featuring a versatile combination of HDMI 2.0, DisplayPort (DP), and a fully featured USB 3.2 Gen2 Type-C port, you can connect up to three independent monitors simultaneously.

This multi-display capability allows you to keep your reference materials on one screen, write code or documents on the second, and monitor communications on the third. The integrated Type-C port also provides high-speed data transmission and clean cabling, simplifying your workspace configuration.


Lightning-Fast Wireless and Network Connectivity

Staying connected is non-negotiable in today’s digital era. The KAMRUI E3B is armed with state-of-the-art wireless and wired network hardware:

  • WiFi 6 (802.11ax): Running on both 2.4G and 5G dual-band networks, WiFi 6 delivers data transfer rates up to three times faster than previous WiFi 5 standards. This translates to lag-free video conferencing, ultra-fast file downloads, and smooth online streaming.
  • Bluetooth 5.2: Experience stable, wide-range wireless connections for all your essential peripherals, including keyboards, mice, wireless headsets, and speakers.
  • Gigabit LAN Ethernet Port: For maximum security and unwavering connection stability, the RJ45 Gigabit network port allows you to easily run dedicated home servers, firewalls, or direct network-attached storage (NAS) systems.

Extensive Interface Array for Plug-and-Play Simplicity

Despite its ultra-compact form factor, the KAMRUI E3B Mini PC does not compromise on physical connectivity. It features a rich selection of ports, allowing you to instantly connect to office equipment, servers, projectors, printers, and surveillance devices:

  • 1 x Fully equipped USB 3.2 Gen2 Type-C
  • 2 x USB 3.2 Gen2 Type-A (10 Gbps transmission speed)
  • 4 x USB 3.2 Gen1 Type-A
  • 1 x RJ45 Gigabit Ethernet port
  • 1 x DisplayPort (DP)
  • 1 x HDMI 2.0
  • 1 x 3.5 mm Audio Jack

To further support enterprise operations, the system includes advanced BIOS-level features such as Wake On LAN, RTC Wake, and Auto Power On, making it an ideal choice for remote management and digital signage.


Compact, Travel-Friendly Design

The beauty of the KAMRUI E3B Mini PC is its incredible portability. This small and exquisite device can easily slip into a backpack or briefcase, making it the perfect companion for business trips, remote office work, or mobile presentations. Additionally, it comes packaged with a handy VESA mount, enabling you to mount the PC directly behind your monitor. This effectively transforms your display into an elegant, space-saving, all-in-one computer system while keeping your desk completely free of clutter.


Complete Peace of Mind with the KAMRUI Commitment

When you choose KAMRUI, you are investing in a brand built on the pillars of Quality, Service, and Sincerity. The E3B Mini PC is incredibly easy to learn, simple to set up, and comes complete with Windows 11 Pro pre-installed to get you up and running right out of the box.

Every purchase includes:

  • 1 x KAMRUI E3B Mini PC
  • 1 x Power Adapter
  • 1 x VESA Mount
  • 1 x HDMI Cable
  • 1 x User Manual

Furthermore, KAMRUI stands firmly behind its products by providing a comprehensive 2-year satisfaction guarantee alongside lifetime technical support. A dedicated, professional technical support team is available 24 hours a day to provide personalized, one-on-one service to address any inquiries and deliver peace of mind throughout your ownership journey.


Elevate Your Computing Experience Today

The KAMRUI E3B Mini PC is a versatile powerhouse that fits inside the palm of your hand. Combining the sheer processing strength of the AMD Ryzen 7 7730U processor with massive upgradable storage, gorgeous 4K triple-display capabilities, and cutting-edge WiFi 6 connectivity, it represents the ultimate solution for modern computing.

Upgrade your office, home entertainment, or gaming setup today with a compact computer that refuses to compromise on power. Experience the efficiency, portability, and reliable performance of the KAMRUI E3B Mini PC and redefine how you work and play!