ACEMAGICIAN S3A

Updated on January 26, 2026

The ACEMAGICIAN S3A pairs AMD's Ryzen 7 8745HS with Radeon 780M integrated graphics. What sets it apart from most mini PCs is a mechanical performance dial that switches between Silent, Balanced, and Performance modes without diving into BIOS settings. The 8-core, 16-thread processor delivers strong performance in a compact vertical tower that supports up to three 4K displays through USB4, DisplayPort 2.0, and HDMI 2.0.

Pros and Cons of the ACEMAGICIAN S3A

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ACEMAGICIAN S3A Comparison Chart

	ACEMAGICIAN S3A
Price	List Price: $399 Amazon Prices: Check Price on Amazon
Version	16GB/512GB
Performance Rating	8.4
Operating System	Windows 11 Pro
Processor	Octa-core 3.80 Ghz (max 4.90 Ghz) AMD Ryzen 7 8745HS
GPU	Integrated AMD Radeon 780M
RAM	16 GB DDR5 SO-DIMM
Internal Storage	512 GB
Dimensions width x length x thickness	5.89 x 7.42 x 3.06 inches (149.61 x 188.47 x 77.72 mm)
Weight	unknown
WiFi	Wi-Fi 6 (802.11ax)
Bluetooth	Bluetooth 5.2
Ethernet	1 Ethernet port at 2.5 Gbps
HDMI	1 Full-Size HDMI Port
DisplayPort	1 DisplayPort (DisplayPort 2.0)
VGA	No VGA Ports
USB Ports	6 USB 3, 1 USB 4, 1 USB-C Front: 2x USB 3.2 Gen2 Type-A, 1x USB4 Type-C with DP 1.4 alt mode. Rear: 4x USB 3.2 Gen1 Type-A
Thunderbolt Ports	No
OCuLink	No
Internal SATA Ports	No SATA ports
Card Reader	No Card Reader
Headphone Jack	combo
Fanless	No
VESA Mount	Yes
In the Box	Mini PC, power adapter (19V 6.32A), HDMI cable, VESA mounting bracket, user manual
Expandability	RAM upgradable to 64GB via 2x DDR5 SO-DIMM slots. Storage expandable via 2x M.2 2280 NVMe PCIe 4.0 slots. Tool-less magnetic side panel for easy access.

Detailed Insights into the ACEMAGICIAN S3A

The S3A adopts a distinctive vertical tower design measuring 5.89 by 7.42 by 3.06 inches, which helps optimize airflow through its dual-fan cooling system with copper heat pipes. The tool-less magnetic side panel allows quick access to internal components for upgrades, revealing name-brand internals including Crucial DDR5 RAM and Lexar NVMe storage in some configurations. The RGB lighting around the front adds a gaming touch without being overwhelming, and the overall build quality is solid despite the plastic exterior.

Under the hood, the AMD Ryzen 7 8745HS delivers strong performance with its 8 Zen 4 cores running up to 4.9GHz. Its Cinebench R23 multi-core results land in productivity territory for an 8-core mobile chip. The integrated Radeon 780M graphics with 12 compute units at 2.6GHz handles casual gaming, video editing, and creative applications admirably. Reviewers found it capable of running modern AAA titles at 1080p with reduced settings, while indie games, emulation, and creative software like DaVinci Resolve run smoothly.

The connectivity suite is modern, featuring USB4 with DisplayPort 1.4 alternate mode capable of 8K output, alongside DisplayPort 2.0 and HDMI 2.0 for triple 4K multi-monitor setups. The 2.5 Gigabit Ethernet port provides fast wired networking, complemented by WiFi 6 and Bluetooth 5.2 for wireless connectivity. Six USB 3.2 Type-A ports (two front, four rear) provide ample peripheral connectivity, and the front USB4 Type-C port handles both data transfer and display output.

Reviewer Insights on the ACEMAGICIAN S3A

Tim Borg's Unboxing Analysis

Tim Borg provides a detailed hardware inspection of the S3A, noting approvingly that ACEMAGICIAN "didn't even go on cheap brands," with Crucial 32GB DDR5 RAM and Lexar 1TB NVMe SSD in his review unit. The mechanical performance dial earned particular praise: "I like this switch... that sounds like high quality," suggesting solid build quality in the physical controls. However, the review noted some downsides, including "unfortunately this one isn't USB-C powered, which is one downfall," pointing to the proprietary barrel power connector as a limitation for those preferring universal charging solutions. The reviewer also mentioned sticker residue left on the chassis as a minor annoyance.

Minimachines.net Review

According to Pierre Lecourt at Minimachines.net, the S3A earns a "B" score for its versatile performance across gaming, creative work, and office tasks. The review highlights the three-mode power system with TDP ranging from 25W to 54W and corresponding noise levels from 35dB to 42dB as a standout feature. While praising the official distribution with certification and two-year warranty, the review notes that users may want to reinstall Windows after purchase. The compact vertical design was appreciated for saving desk space while maintaining impressive upgrade potential with support for up to 64GB RAM and 4TB of storage.

Between Tim Borg's hands-on hardware look and Minimachines' performance review, the S3A reads as good value for high performance in a small footprint. The mechanical performance dial is a genuinely useful feature rather than a gimmick, and the review units used name-brand internals (Crucial RAM, Lexar SSD).

Customer Reviews of the ACEMAGICIAN S3A

Across 25 ratings on Amazon, the ACEMAGICIAN S3A averages 4.6 stars, with 70 percent of reviewers leaving five stars and 27 percent leaving four. The strongest recurring theme is gaming: several owners bought it specifically as a small-footprint gaming box and were satisfied. Emilio, a verified buyer, called it "a powerful unit" and wrote, "I bought this device for gaming only," noting it handled titles like Suicide Squad and Doom: The Dark Ages while flagging that more demanding games (Final Fantasy 16, Final Fantasy 7 Rebirth) were out of reach. R. Blass, another verified buyer who chose the Ryzen 9 version, wrote, "I'm able to play AAA titles without an issue," and praised the small footprint and value. Easy upgradeability comes up repeatedly too; one verified owner summed it up as "add more ram and another ssd and it gets even better."

The four-star reviews point to real rough edges rather than performance complaints. Verified buyer TPham1948, using it as a home server, titled the review "Almost Perfect" and reported a driver gap: "Neither windows server 2025 nor windows 11 enterprise has acceptable driver" for the PCI Data Acquisition and Signal Processing Controller. Patricia K., also a verified buyer, liked the unit but criticized the sparse documentation, writing that "the only paperwork included is a tiny booklet" with no guidance on the advertised RAM expansion, and added that "the flashing lights are a distraction." On the support side, one reviewer described prompt warranty service after the unit failed at five months. The one-star share is small (3 percent, a single rating in this set), and none of the eight written reviews provided here is negative overall, so the criticisms read as caveats from owners who otherwise kept the machine.

Read more owner reviews on Amazon.

Conclusion

The ACEMAGICIAN S3A delivers desktop-class performance in a mini PC form factor, a good choice for home office users, content creators working with video editing or graphic design, and casual gamers who prioritize space efficiency. The AMD Ryzen 7 8745HS processor with Radeon 780M graphics handles demanding workloads while the unique mechanical performance dial provides intuitive control over the power-to-noise balance.

Those requiring maximum gaming performance at high settings should consider systems with discrete graphics, and users who strongly prefer USB-C power delivery may want to look elsewhere given the S3A's proprietary barrel connector. The lack of an SD card reader could be a consideration for photographers or videographers who frequently transfer media. However, for most users seeking a powerful, compact, and upgradeable mini PC, the S3A is a strong package.

The tool-less magnetic side panel and support for up to 64GB DDR5 RAM plus 4TB of NVMe storage mean the S3A can grow with your needs over time. One availability note: the S3A's Amazon listing was showing as unavailable when checked (ACEMAGIC listings come and go), so confirm stock and the exact chip before ordering. For comparing options, Starry Hope's Mini PC Comparison Chart is a useful resource for evaluating the S3A against alternatives.

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