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KAMRUI AM21 Mini Gaming PC, Mini PC AMD Ryzen R7 8745HS(Max 4.9GHz 8C/16T Zen4 Micro Desktop Computers 32GB DDR5 1TB SSD, Mini Computer Support WiFi 6, BT5.2, Triple Display 4K@60Hz for Office Home

  • Based on 39 reviews
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$474.04 Why this price?
Holiday Deal · 5% off was $499.00

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This item's return window has been extended for the holiday season: Returnable until Jan 31, 2026

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Size: Ryzen 7 8745HS/32+1TB


Features

  • AMD Zen4 AMD Ryzen R7 8745HS The KAMRUI AM21 mini gaming pc features AMD Ryzen R7 8745HS , New TSMC 4nm FinFET process,with 8 cores and 16 threads, max turbo frequency up to 4.9GHz, 16Mb L3 cache to make multitasking computing too easy,the default TDP is 15W (maximum 45W). 7he advantage of 4nm technology is particularly high performance and high energy efficiency, with strong single and multi-threaded performance.
  • 32GB DDR5 1TB SSD The mini computer is equipped with up to 32GB DDR5 5600MHz, which can respond to your commands faster. The built-in 1TB M.2 2280 NVMe PCIe storage space is sufficient to accommodate system files and a large number of games, with excellent read and write speeds greatly reducing your startup time. Dual channel design, DDR5 memory supports upgrading to 96GB (2x48GB), and M.2 NVMe PCIe 3.0/4.0 SSD supports upgrading to 4TB (2x2TB).Micro pc offer More space to store your work files or privacy documents, without worrying about running out of space or information leakage.
  • Triple DisplayMini gaming pc equipped with AMD Radeon 780M graphics, frequency 2600MHz, high-definition display 8K@60Hz Support, you can aceve ultra-high image clarity and immersive visual effects. 2 HDMI 2.1port, 1 DP 1.4 port, and 1 Type-C port, supporting 3 monitors, so you can easily manage multiple tasks, work,and help you concentrate and inspire while creating. Mini computer features a quiet and powerful built-in cooling fan, eliminating the need to worry about noise and heating during multitasking.
  • WiFi 6 Bluetooth 5.2 The Mini desktop computers support WiFi 6 with a transfer speed of 2400 Mbps, and Bluetooth 5.2 technologies, KAMRUI Mini PC supports faster internet speeds, lower latency, and improved network efficiency. It ensures stable and quick connections for online gaming, streaming, and file transfers.
  • Compact Design&Versatile ConnectivityThe KAMRUI desktop pc measures only 5.04 x 5.04 x 1.63 inches and comes with a VESA bracket, making it easy to install on the back of a monitor or place on a desktop, providing you with a clean and tidy office environment. The small pc is equipped with many ports: 2 * HDMI 2.1, 1 * USB 3.2 Type-C, 1 * DP 1.4, 1 * LAN RJ45, 2* USB 3.2 Gen2, 1 * audio jack, and 1 * DC port. Fully meet your daily office/Buseiness needs.
  • Reassuring ServiceKAMRUI mini pc is committed to researching and promoting mini computers. We provide after-sales service and lifelong technical support services. If you have any questions, please feel free to contact us at any time.

Brand: KAMRUI


Operating System: OS


CPU Model: AMD Ryzen 7


CPU Speed: 3.8 GHz


Graphics Card Description: Integrated


Graphics Coprocessor: R7


Memory Storage Capacity: 32 GB


Specific Uses For Product: Business, Education, Photo Editing


Personal computer design type: Mini PC


Ram Memory Installed Size: 32 GB


Screen Resolution: ‎7680 x 4320


Max Screen Resolution: ‎7680x4320


Processor: ‎3.8 GHz amd_ryzen_7


RAM: ‎32 GB DDR5


Memory Speed: ‎5600 MHz


Hard Drive: ‎SSD


Graphics Coprocessor: ‎R7


Card Description: ‎Integrated


Number of USB 2.0 Ports: ‎2


Number of USB 3.0 Ports: ‎2


Brand: ‎KAMRUI


Series: ‎AM21


Item model number: ‎AM21


Hardware Platform: ‎PC


Operating System: ‎OS


Item Weight: ‎2.77 pounds


Package Dimensions: ‎7.01 x 6.93 x 3.98 inches


Processor Brand: ‎AMD


Number of Processors: ‎1


Computer Memory Type: ‎DDR5 SDRAM


Flash Memory Size: ‎32 GB


Hard Drive Interface: ‎eSATA


Date First Available: June 16, 2025


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

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  • Klarna Financing
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  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Great small form factor PC
Size: Ryzen 7 7730U/16GB+512GB
I bought this PC to replace my Atom N150 and needed a small form factor PC For basic, affordable laptops or Chromebooks: Intel Processor N150 is sufficient. For performance, multitasking, and future-proofing: AMD Ryzen 7 7730U is far superior. The KAMRUI Mini Gaming PC, E3B Mini PC equipped with the AMD Ryzen 7 7730U stands out as a compact yet powerful desktop solution for both office and home use. Powered by an 8-core, 16-thread Ryzen 7 7730U processor with a maximum boost clock of 4.5GHz, this mini PC delivers impressive performance that surpasses previous-generation chips like the Ryzen 7 5825U. It comes with 16GB of DDR4 RAM, ensuring smooth multitasking and responsiveness, while the 512GB SSD provides fast boot times, quick application launches, and ample storage for documents, media, and software. Connectivity is another strong point, with WiFi 6 offering faster and more reliable wireless internet, and Bluetooth 5.2 enabling stable connections to peripherals such as headphones, keyboards, and mice. The E3B Mini PC supports triple 4K displays at 60Hz, making it ideal for productivity, multitasking, and immersive workspaces. Its compact form factor saves valuable desk space and often supports VESA mounting, allowing for flexible placement in any environment. Despite its small size, it is energy-efficient and operates quietly, making it suitable for use as a home theater PC as well. This mini PC is versatile enough to handle a wide range of tasks, from office applications and web browsing to video conferencing and media playback. The integrated Radeon Vega 8 graphics also allow for light gaming and smooth 4K video output. Additionally, many models offer upgradeable RAM and storage, providing flexibility for future needs. Overall, the KAMRUI E3B Mini PC is an excellent choice for professionals, students, remote workers, and home users seeking a powerful, space-saving, and energy-efficient computing solution. I am going to use this for my every day PC needs as I hope this will last me a long time ... show more
Reviewed in the United States on July 13, 2025 by G. Chew G. Chew

  • Blown Away by This Mini PC - Can upgrade to 64GB of RAM.
Size: Ryzen 7 7730U/16GB+512GB
The media could not be loaded. This mini PC is a game-changer, delivering robust performance and lightning-fast speeds in a compact design. Despite its diminutive size, this mini PC handles everyday tasks with absolute ease. The RAM expansion is a great plus, although I ordered the miniPC with 16GB of RAM, it can easily expand to 64GB - keep in mind it has 2x modules and max 32GB in each slot is possible, with DDR4. There were no overheat issues, and the fan noise is also minimal while using it to run high-demand and processor-intensive operations. ... show more
Reviewed in the United States on July 21, 2025 by R R

  • Powerful Mini PC in a Small Package!
Size: Ryzen 7 7730U/16GB+512GB
I’m amazed by the KAMRUI E3B Mini Gaming PC! The AMD Ryzen 7 7730U with 8 cores and 16 threads makes everything super smooth—whether it’s multitasking, gaming, or video editing. It comes with 16GB RAM and a fast 512GB NVMe SSD, so boot-up and loading times are lightning quick. The Radeon graphics deliver clear 4K visuals, and I love the triple display support for better productivity. WiFi 6 and Bluetooth 5.2 keep everything connected with zero lag. The design is compact, quiet, and even includes a VESA mount to save desk space. This little PC is powerful, upgradeable, and perfect for work or play. ... show more
Reviewed in the United States on August 1, 2025 by av.mtu

  • Packs a punch, and is small!
Size: Ryzen 7 7730U/16GB+512GB
The media could not be loaded. Used for moderate 1080p gaming, and works great for having just integrated graphics! Runs cool and quiet, especially at desktop. Drives my 4k monitor at 144hz using the DisplayPort. Would recommend especially for how much power is packed into a tiny size!
Reviewed in the United States on July 22, 2025 by Asi Sheik Asi Sheik

  • A pleasant addition to a homelab environment
Size: Ryzen 7 7730U/16GB+512GB
I bought this mini PC to use as a home server. I initially planned on using it for Jellyfin, however the performance of the Ryzen CPU in this machine felt wasted on such a task. Instead, I ended up using it as a Proxmox server for a variety of virtual machines. I ended up running a Minecraft server and a Garry's Mod server simultaneously on two different virtual machines, and the mini PC was able to keep up without missing a beat. The heat output from this little guy isn't too bad either. It's comparable to a laptop with a similar class CPU. There appears to be adequate cooling from the factory, although a modest undervolt might still yield some benefit. Overall, this is an outstanding mini PC for those looking for a cheap addition to their homelab. The low power consumption from this particular unit also sets it apart from other similar equipment in the same performance category, as it allows the system to run cool and quiet when not under a sustained load. Very impressive for the budget buyer! ... show more
Reviewed in the United States on July 21, 2025 by Sam Sam

  • Overheating and about to die
Size: Ryzen 7 7730U/16GB+512GB
After only one day of operation the WiFi has stopped working. I suspect it may have something to do with overheating. I have heat solutions ordered but the WiFi card died first.
Reviewed in the United States on September 3, 2025 by Gary

  • Good PC
Size: Ryzen 7 7730U/16GB+512GB
Great PC! Easy to set up, just plugged it in and went through the short windows setup. Performs well. I'm using it for general web surfing, YouTube, chats, and image creation, and performance has not disappointed me, pretty snappy.
Reviewed in the United States on July 29, 2025 by Brandon

  • Worth to have it
Size: Ryzen 7 7730U/16GB+512GB
My mini PC was great, working well... Nd also after sales support was so helpful
Reviewed in the United States on October 22, 2025 by Nanda Sugara

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