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KAMRUI E3B Mini Gaming PC, AMD Ryzen 7 5700U, 32GB DDR4 512GB M.2 SSD Mini PC(8C/16T, up to 4.5GHz),16MB L3 Smart Cache,HDMI/USB3.2 Gen2 Type-C/DP Support 4K Triple Display/WiFi6/BT5.2 Mini Computers

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Availability: In Stock.
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Arrives Apr 3 – May 12
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Size: E3B - AMD Ryzen 7 5700U - 32GB RAM - 512GB SSD


Features

  • AMD Ryzen 7 5700U Processor Gaming PcElevate Your Gaming and Productivity with KAMRUI E3B Mini Gaming PC, KAMRUI E3B mini gaming pc is equipped with a high-performance AMD Ryzen 7 5700U CPU, (8Core 16 Threads, Up to 4.5GHz, 16MB L3 Cache), Compared with Ryzen 5 5600U, 5500U, and Intel Core i7-1165G7, the Mini pc Ryzen 7 5700U provides better multi-threading performance, delivering improved performance in multitasking and multi-threaded applications. With integrated AMD Radeon RX Vega 8 Graphics running at 2000MHz, it's perfect for creative software like Photoshop (PS), Premiere Pro (PR), Illustrator (AI).
  • Enhanced Performance & ExpandabilityExperience unparalleled efficiency with the KAMRUI Mini PC, featuring a robust 32GB RAM that operates at lightning-fast speeds of 2666MHz. DDR4 SO-DIMM Slotsx2, This small gaming pc supports expansion up to an impressive 32GB+32GB ensuring seamless multitasking and superior performance. Equipped with a generous 512GB M.2 NVME PCle3.0 SSD, 2* M.2 2280 Slots, which can be upgraded to a maximum of 4TB, accommodating extensive game libraries and vast multimedia collections. With the AMD Ryzen 7 5700U mini pc, enjoy swift data access, rapid application launches, effortlessly handling tasks and fulfilling all data storage requirements.
  • Faster Network and Stable WiFi6&BT5.2The mini gaming desktop pc is equipped with Gigabit Ethernet, WiFi 6(IEEE 802.11.ax), and Bluetooth 5.2. WiFi 6 provides higher data transfer rates, up to 10Gbps, which is about three times that of WiFi 5. Bluetooth 5.2 offers faster data transfer rates, up to 2Mbps, and longer transmission distances, ensuring a stable connection. Using micro pc to enjoy the convenience of high-speed network and wireless connectivity. the small form factor pc boasts features such as Auto Power On, RTC Wake, Wake On LAN, and PXE Boot capabilities, making it an ideal candidate for server applications.
  • Exceptional Graphics & Rich ConnectivityKAMRUI gaming pc come with Radeon RX Vega 8 Graphics(Graphics Frequency 2000 MHz) , offering a 4% enhancement in multitasking performance over preceding Zen 2 processors,Output 4K@60Hz UHD video signals through DP + HDMI2.0 + USB3.2 Gen2 Type-C, realize triple display immersive visual experience, and help you focus and inspire when creating. Whether for office work or watching HD movies, you can enjoy high-quality visual experiences. In addition, 2*USB3.2 Gen2 Type A port(10Gbps) + 4*USB3.2 Gen1 Type-A port(5Gbps) meet diverse connection needs, enhancing gaming performance on compact gaming mini pc through rapid data transfers and boosted efficiency.
  • Unique designKAMRUI mini gaming computers has a compact size of only 13.2x13.2x5cm, The KAMRUI gaming desktop computer boasts a versatile array of interfaces, including 2x USB3.2 Gen2 Type-A Port(10Gbps), 4x USB3.2 Gen1 Type-A Port(5Gbps), 1x USB3.2 Gen2 Type-C Port(supporting DP1.4, 4K@60Hz, 10Gbps data transfer, PD output), 1x HDMI 2.0, 1x DP 1.4b, 1x 1.0Gbps RJ45 Gigabit Ethernet Port, 1x 3.5mm audio jack, Sufficient interfaces for your full range of connectivity control. Network connectivity with Dual Band 2.4/5GHz WiFi and RJ45 Gigabit Ethernet Supported 1000Mb/2.5G allow you to no longer suffer delays or outages from now on.
  • Efficient CoolingKAMRUI E3B small gaming pc equipped with dual built-in fans and a radiator, this system ensures efficient and whisper-quiet cooling, effectively reducing CPU temperatures and minimizing hardware wear. It achieves faster response times, maintaining optimal performance by preventing overheating, lag, and system freezes, thereby guaranteeing a stable and seamless user experience.
  • Brand: KAMRUI, Model: E3B, Manufacturing Company: Shenzhen CYX Industrial Co., Ltd.

Brand: KAMRUI


Operating System: OS


CPU Model: AMD Ryzen 7


CPU Speed: 4.5 GHz


Cache Size: 16 MB


Graphics Card Description: Integrated


Graphics Coprocessor: AMD Radeon RX Vega 8


Memory Storage Capacity: 512 GB


Specific Uses For Product: Multimedia, Server, Personal Computer, Business Computer, Office PC, HTPC, Online Learning, Work For Home, Education, Light Gaming, Photo Editing, Video editing, Web browsing See more


Personal computer design type: Mini PC


Screen Resolution: ‎4096x2160


Max Screen Resolution: ‎3840 x 2160 pixels


Processor: ‎4.5 GHz amd_ryzen_7


RAM: ‎32 GB DDR4


Memory Speed: ‎2666 MHz


Hard Drive: ‎512 GB 512GB NVMe SSD


Graphics Coprocessor: ‎AMD Radeon RX Vega 8


Chipset Brand: ‎AMD


Card Description: ‎Integrated


Graphics Card Ram Size: ‎16 GB


Wireless Type: ‎2.4 GHz Radio Frequency, 5 GHz Radio Frequency, 802.11a/b/g/n, Bluetooth


Number of USB 3.0 Ports: ‎6


Brand: ‎KAMRUI


Series: ‎E3B


Item model number: ‎E3B


Hardware Platform: ‎PC


Operating System: ‎OS


Item Weight: ‎3.05 pounds


Product Dimensions: ‎3.94 x 3.94 x 1.97 inches


Item Dimensions LxWxH: ‎3.94 x 3.94 x 1.97 inches


Color: ‎black


Processor Brand: ‎AMD


Number of Processors: ‎8


Computer Memory Type: ‎DDR4 SDRAM


Flash Memory Size: ‎32 GB


Hard Drive Interface: ‎NVMe


Date First Available: August 10, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Apr 3 – May 12

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.

View our full returns policy here.

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Top Amazon Reviews


  • AMAZING Bang for the buck, replaced a laptop that cost 10x as much!!
Size: Ryzen 7 6800H 32GB RAM+512GB SSD
What a STEAL. I bought this mini-pc about a week ago as a replacement for my ACER Helios Predator that costs about 10 times as much. And sure enough after setting it up it loads and runs everything fast enough that I don't notice the difference. I am running streaming (IPTVSmartersPro), Diablo 2 Resurrected and LOTRO all at once and it handles it just fine. I bought the 32 gig 1tb option. When I purchased his mini it also gave me an additional $150 off, so I paid roughly $350. The only downside to this is the Type-C on my laptop supported video display, but on this device it does not seem to. However the MINI-PC has Display-port AND HDMI so perfect for my set up. I originally was gonna give 4 stars, but since it did not matter about the Type-C problem this device deserves 5 stars. It uses an OLD technology called eSata (as opposed to nVME but you won't notice the difference much if at all. Boot up and setup took a while but once that is done it will run so fast. Overall if you are like me and trying to make every dollar work for you than this is the clear choice. I will more than likely remove the nVME and memory from my old laptop and put into the mini, but even so it still runs very quiet, you will not hear a thing (at least compared to my old laptop which the fan is making a LOT of noise. ... show more
Reviewed in the United States on October 20, 2025 by Marc from Westbrookville Marc from Westbrookville

  • Mini PCs are the future.
Size: Ryzen 5 7430U 32GB RAM+512GB SSD
This mini PC works well, ive been able to game and browse the web with ease. Setup was super simple. Had some techincal questions and their support team was very helpful and responsive, answered back within a day and truly made the entire experience easy for myself. If looking for a compact, durable, mid range mini PC look at this device. ... show more
Reviewed in the United States on December 26, 2025 by Amazon Customer

  • Media PC
Size: Ryzen 7 6800H 32GB RAM+512GB SSD
Purchased as alternative to Fire Cube which works fine but not nearly as extensible as this. I have 20TB HD full of movies, music, comedy, trip footage, etc. connected via USB. I've a TV tuner connected via USB for local broadcasts, I've added an external sound card and it is all connected via a Receiver to the TV. It works spectacularly. I could not be happier considering the price of this setup. ... show more
Reviewed in the United States on January 26, 2026 by Amazon Customer

  • DO NOT BUY!!
Size: Ryzen 5 7430U 32GB RAM+512GB SSD
this computer is 100% horrible. Do not buy it. It is not meant for any type of gaming or basic things. It literally decides to turn off and go black when I play Roblox it can’t even handle Sims three or Sims four without any expansion packs. It’s truly a horrible computer. I would not waste your money. ... show more
Reviewed in the United States on February 10, 2026 by Amazon Customer

  • Not For Upgraders
Size: Ryzen 5 7430U 16GB RAM+512GB SSD
So, thought I would upgrade to 16 to 32 Gb of ram and add an SSD, well kinda, and no. First there are no instructions on getting into this thing. You have to take off the bottom rubber pads that are GLUED on to get to 4 screws and then the bottom will snap off - be careful takes a couple of shims to lift it off. Now there's another plate with 4 screws and at least this lifts out easily. Okay we're in. Good news is one open slot for memory - they use DDR4-1600 (16 Gb is ~$20 on Amazon). Bad news is there is no internal space for a 2.5 inch SSD. There is an empty slot for another NVME however. So, the price is good if you're not an upgrader, but be cautioned. ... show more
Reviewed in the United States on May 10, 2025 by Amazon Customer

  • Windows is preinstalled! Good for most use common cases.
Size: Ryzen 5 7430U 32GB RAM+512GB SSD
First, something that wasn't obvious to me at time of purchase (June 2025): Yes, this system comes with Windows 11 preinstalled! I bought the 32GB/512GB/7430U configuration. Note this is a DDR4-based system, which is becoming obsolete and is slower than the more common DDR5. Quite happy so far. As per other reviews, the Wifi card is not compatible with Linux and I installed a WiFi 6E AX210 NGW Wireless Card for $21 without issue. Disassembly was straightforward. Interesting to find two NVMe SSD slots: one SATA (which they populated, likely for cost reasons) and one PCIe NVMe. SATA is slower, but gives acceptable levels of performance for the casual user this system is targeted for. Installation of Ubuntu 24.04 Desktop was typical - no surprises - on my own NVMe SSD (removed the stock SATA one just to be sure I wouldn't hurt it). Wired networking worked fine. All USB ports tested and working well. RAM tested perfectly with MemTest86+. Of course, the upgraded Wifi card worked great and as expected, works well in Windows 11 too. So while this system hasn't had a lot of hours put on it, it's quiet and performs well enough for the typical 60% browser, 30% Thunderbird, and 10% LibreOffice needs. The mother-in-law will be happy and surprised to replace the large desktop with this little box! Hoping reliability won't be an issue! ... show more
Reviewed in the United States on September 28, 2025 by C. Schanzle

  • Stays cool and is power efficient.
Size: Ryzen 5 7430U 16GB RAM+512GB SSD
I was careful to pick the right mini-pc that would have decent everyday performance and good cooling. So far THIS computer has done great. I ran several handbrake encode tests and saw no throttling from overheating. Playback of media files all the way up to 4K x265 and AV1 works great. Occasionally I'll find a file where the bitrate is just too high but this is rare. For just a few dollars more I could have upgraded to a faster CPU and more ram but again my worry was too much heat. I found a good promo code on techbargains so I was able to score mine for $219. I tried having a strong fan blowing across the vents to see if I got a boost in fps during my encode tests but saw little difference. At this price point you are getting older generation laptop hardware but that doesn't mean it won't perform well provided you have at least 16GB of ram. Just to be safe I placed the box on a passive laptop cooler and bought an extended warranty. The PC is the size of a small paperback novel with good transfer speeds over USB 3.0 of around 300 MB/s using windows explorer. Running Teracopy slows transfers down greatly to 65 MB/s but you get the CRC check. I often back up my movies to HDD to watch later without adding wear and tear on my UB820. This little computer plays the files just fine. Costs the same as a Nvidia Shield but has way more functionality. Finally I have not had one problem with W11 Pro or any updates. Not a fan of some of the W11 changes so I installed classic shell. ... show more
Reviewed in the United States on July 3, 2025 by E. Rippee

  • Nice little PC
Size: Ryzen 5 7430U 32GB RAM+512GB SSD
Great mini pc, plenty snappy for web surfing and perfect for the grandparents.
Reviewed in the United States on January 11, 2026 by RP

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