Bmax B2 Power

Updated on June 20, 2026

The Bmax B2 Power is a budget-friendly mini PC that proves good things come in small packages. Weighing in at just 0.66 pounds and measuring roughly 5 inches on each side, this compact device fits comfortably in the palm of your hand while delivering the computing power needed for everyday tasks. At its heart lies an Intel Celeron 5205U processor paired with 8GB of DDR4 RAM and a 256GB NVMe SSD, providing a responsive experience for web browsing, document editing, and media streaming. The B2 Power supports dual 4K displays through its HDMI 1.4 and DisplayPort 1.2 outputs, making it suitable for users who need extra screen real estate for productivity or entertainment.

Pros and Cons of the Bmax B2 Power

Bmax B2 Power Comparison Chart

	Bmax B2 Power
Price	List Price: $144.99 Amazon Prices: Loading prices...
Version	---
Performance Rating	3.6
Operating System	Windows 11 Pro
Processor	Dual-core 1.90 Ghz Intel Celeron Processor 5205U
GPU	Integrated Intel UHD Graphics
RAM	8 GB
Internal Storage	256 GB
Dimensions width x length x thickness	4.41 x 4.92 x 1.3 inches (112.01 x 124.97 x 33.02 mm)
Weight	0.66 lbs (0.3 kg)
WiFi	Wi-Fi 5 (802.11ac)
Bluetooth	Bluetooth 5.0
Ethernet	1 Ethernet port at 1 Gbps
HDMI	1 Full-Size HDMI Port
DisplayPort	1 DisplayPort (DisplayPort 1.2)
VGA	No VGA Ports
USB Ports	2 USB 2.0, 2 USB 3, 1 USB-C 2x USB 3.2, 2x USB 2.0, 1x USB-C
Thunderbolt Ports	No
OCuLink	No
Internal SATA Ports	No SATA ports
Card Reader	microSD Card Reader
Headphone Jack	combo
Fanless	No
VESA Mount	Yes
In the Box	Mini PC, power adapter, VESA mount bracket, user manual
Expandability	RAM: up to 64GB DDR4 (2x SO-DIMM slots). Storage: 2x M.2 slots (2280 NVMe + 2242 SATA/NVMe) plus 2.5" SATA bay (up to 4TB total)

Detailed Insights into the Bmax B2 Power

The Bmax B2 Power's compact design belies its practical capabilities as an everyday computing device. Measuring just 4.92 x 4.41 x 1.30 inches and weighing only 300 grams, this mini PC can disappear behind a monitor using the included VESA mount bracket or tuck away in the tightest desk spaces. The chassis is constructed from a combination of plastic and metal, providing adequate durability for its price point while keeping the weight remarkably low.

Performance from the Intel Celeron 5205U processor is tailored for general productivity rather than demanding workloads. This dual-core chip running at 1.9GHz handles office applications, web browsing with multiple tabs, and 4K video playback for everyday use, though buyers should temper expectations for CPU-intensive tasks like video rendering or modern gaming. The 8GB of DDR4 RAM provides sufficient headroom for everyday multitasking, and unlike some budget mini PCs, this model offers upgradeable RAM slots supporting up to 64GB for future expansion.

The connectivity and expansion options on the B2 Power punch well above its weight class. Two USB 3.2 ports and two USB 2.0 ports handle peripherals, while the USB-C port adds modern convenience. Networking is covered by gigabit Ethernet and WiFi 5 (802.11ac) with Bluetooth 5.0 for wireless peripherals. The standout feature is the triple storage expansion capability, offering two M.2 slots (one 2280 NVMe and one 2242 SATA/NVMe) plus a 2.5-inch SATA bay, allowing users to build a capable home NAS or simply add substantial storage over time. The microSD card reader provides yet another storage option for quick file transfers.

Customer Reviews of the Bmax B2 Power

Across 36 ratings on Amazon, the Bmax B2 Power averages 4.2 stars, and the distribution shows a real split: 65 percent of buyers leave five stars, but 12 percent leave one. The favorable reviews keep coming back to the same points: it is small, quiet, and good enough for everyday browsing and light streaming at a low price, with Windows pre-installed for a quick setup. REPOMAN1021, a verified buyer who landed at three stars, gave the measured version: "it gets the job done for the price" and is "ok" for "basic things," but he advised anyone planning to use it for work, streaming, or gaming to "upgrade to a better one."

The caveats are just as consistent, and they center on the modest older processor. Verified buyer Zachary Wittenborn liked the machine for light use but warned, "This will not be able to play any games on it unless it is streamed and even then it will not be great." The harshest review is a thermal complaint: verified buyer Andres reported that "it starts well but after 5 minutes it overheats and gets super slow that you can't use it," which is worth weighing against the other owners who described it as quiet and cool-running. The pattern across these reviews is that the B2 Power satisfies people who buy it for basic tasks and disappoints anyone expecting it to handle gaming or heavy workloads.

Read more owner reviews on Amazon.

Conclusion

The Bmax B2 Power represents an excellent value proposition for users seeking a capable, ultra-compact mini PC without straining their budget. Its Intel Celeron 5205U processor provides sufficient power for everyday computing tasks like web browsing, office work, and media consumption, while the 8GB of DDR4 RAM and 256GB NVMe SSD deliver responsive performance out of the box. The standout features are the impressive expansion options, including dual M.2 slots, a 2.5-inch SATA bay, and upgradeable RAM up to 64GB, which give users room to grow with their needs.

This mini PC is ideally suited for home office users, students, seniors, or anyone who prioritizes simplicity and value over raw performance. It also makes an excellent HTPC or digital signage device thanks to its dual 4K display support and near-silent operation. However, users with demanding requirements such as gaming, video editing, or software development should look toward more powerful alternatives. The B2 Power knows exactly what it is: a reliable, affordable workhorse for everyday computing that punches above its weight in features and build quality.

For those looking to compare the Bmax B2 Power with other mini PCs on the market, Starry Hope's Mini PC Comparison Chart provides a valuable resource for evaluating different models based on specifications, features, and price.

Frequently Asked Questions