Bmax B3

Updated on June 20, 2026

The Bmax B3 Mini PC is a compact mini PC designed to deliver efficient computing in a small form factor. Equipped with an Intel Celeron Processor N5095, this mini PC is engineered to handle everyday tasks easily. Users can benefit from its upgradable memory, supporting up to 16GB of DDR4 RAM and a 256GB M.2 SATA SSD for storage. The Bmax B3 shines in connectivity with dual HDMI ports, dual Ethernet ports, and multiple USB 3.0 ports, making it a versatile addition to any workspace or home entertainment system. Its VESA mount compatibility further enhances its adaptability, allowing for a tidy, space-saving setup.

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Bmax B3 Comparison Chart

	Bmax B3
Price	List Price: $129.99 Amazon Prices: Check Price on Amazon
Version	8GB/256GB/Intel N5095
Performance Rating	4.1
Operating System	Windows 11 Pro
Processor	Quad-core 2.00 Ghz (max 2.90 Ghz) Intel Celeron Processor N5095
GPU	Integrated Intel UHD Graphics
RAM	8 GB
Internal Storage	256 GB
Dimensions width x length x thickness	5 x 5 x 2 inches (127 x 127 x 50.8 mm)
Weight	unknown
WiFi	Wi-Fi 5 (802.11ac)
Bluetooth	Bluetooth 4.2
Ethernet	2 Ethernet ports at 1 Gbps
HDMI	2 Full-Size HDMI Ports
DisplayPort	No DisplayPort
VGA	No VGA Ports
USB Ports	4 USB 3
Thunderbolt Ports	No
OCuLink	No
Internal SATA Ports	1 SATA port, includes 2.5" drive bay (Includes SATA connector with ribbon cable for 2.5 inch drive)
Card Reader	microSD Card Reader
Headphone Jack	combo
Fanless	No
VESA Mount	Yes
In the Box	B3 Plus, HDMI cable, power adapter, mounting bracket and screws, user manual
Expandability	RAM expandable up to 16GB, 2.5" drive bay.

Detailed Insights into the Bmax B3 Mini PC

At the heart of the Bmax B3 Mini PC is the Intel Jasper Lake N5095 processor, clocking in at a base speed of 2.0 GHz with the ability to boost up to 2.9 GHz. Combined with Intel UHD Graphics, this processing power allows for a maximum 4K resolution at 60Hz, catering to media enthusiasts and light graphical work. The device is thoughtfully designed with a detachable top cover for easy access to internal components, promoting user-friendly upgrades and maintenance.

Despite its compact stature, the Bmax B3 doesn't skimp on design functionality. An internal cooling fan ensures the system runs cool, and the bundled VESA mount allows for a streamlined setup on the back of a monitor or wall. Connectivity is a strong suit of the Bmax B3, with dual-band Wi-Fi 5 and Bluetooth 4.2 covering wireless duties, and four USB 3.0 ports handling everything from external storage to peripherals. The dual gigabit Ethernet ports are the standout feature, useful for anyone running pfSense, OPNsense, or a small home server that needs separate WAN and LAN interfaces.

Reviewer Insights on the BMAX B3

The B3 (sold as the B3 Plus) is a budget Jasper Lake box, so the reviews that matter are the ones that actually put numbers on it. Four of them did, and they converge on the same picture: the Intel Celeron N5095 is fine for browsing, office work, and light media, the dual gigabit Ethernet ports really do run at full speed in parallel, and the all-plastic chassis stays cool and quiet because BMAX caps the chip's turbo power below stock. Where reviewers ran no measurements, the qualitative notes are flagged as such below.

CNX Software (Linuxium)

The most thorough testing comes from Ian Morrison, who reviews as Linuxium for CNX Software. Booting Ubuntu 22.04 and running a sustained CPU stress test, he watched the N5095 hold an average of around 63 C with a peak of 64 C while the clock "flat-lined at 2800 MHz for the duration of the test," meaning the chip sustained 2.8 GHz on all four cores with no thermal throttling. The top of the case reached only about 27.3 C in a 14.7 C room, and the fan was, in his words, "hardly audible reaching 31 dBA on my sound meter next to the device during the test." He traced the slightly-below-average benchmark scores to BMAX setting "PL 2" (the turbo power limit) to 25W rather than the chip's stock 30W, a deliberate trade of a little speed for the quiet, cool running.

Morrison also stress-tested the dual Ethernet. Connecting one port to his internet LAN and the other to his intranet LAN and running iperf3 across both at once, he saw no degradation, recording "a simultaneous download speed of 943 Mbits/sec and a simultaneous upload speed of 949 Mbits/sec," which is essentially line-rate on both gigabit NICs together and the single strongest reason to consider this box as a cheap router or dual-homed server. Two further findings correct the spec sheet: although BMAX lists every USB port as 3.0, he measured the front-middle Type-A and the Type-C as USB 3.1 (10 Gbit/s) with the rest at 5 Gbit/s, and the Type-C carries DisplayPort Alternate Mode, so the B3 can in principle drive triple 4K displays alongside the two HDMI outputs. His main complaints were the single-channel 8GB DDR4-2133 stick (a second stick would help the iGPU), the uncommon 42mm M.2 SATA drive, and a review unit whose Windows 11 Pro 21H2 build refused to update past build 739. He put the as-tested price at "around $229 for the tested configuration of 8GB/256GB."

TV Box Stop

TV Box Stop's "BMAX B3 Plus Windows 11 Mini PC Review" is an Arabic-language video, so it is cited here in prose rather than embedded. It is the only source that ran a full synthetic-benchmark pass on the 8GB/256GB configuration this page covers. The reviewer reported Geekbench 5 scores of 642 single-core and 1,860 multi-core, a 3DMark Time Spy score of 199, an AnTuTu (PC edition) score of 182,677, and a PCMark 10 overall score of 1,945, which placed the B3 Plus ninth on his own running comparison chart. Storage and memory came in at 393 MB/s read and 433 MB/s write for the 2242 SATA SSD and a 9,087 MB/s RAM copy speed. On networking he found that, against a 154 Mbit/s line, the wired LAN and the 5GHz Wi-Fi each reached the full speed while the 2.4GHz band managed about 60 percent. He was blunt that streaming apps such as Netflix, Disney+, and Prime Video cap at 1080p here rather than 4K because of HDCP handling, that YouTube at 2160p buffers enough that 1440p60 is the better setting, and that VLC is the player to use for local 4K HDR files.

AKGamerTech

AKGamerTech's "BMax B3 Mini PC (Unboxing + User experience)" covers a 16GB/256GB unit (a higher-memory build of the same model) and leans on real-world use rather than synthetic scores. On power he measured the box pulling "only uses like 24 Watts from the wall," which he compared to a phone charger, and on thermals he reported it would not climb past roughly 85 C and "wouldn't overheat" or throttle under his testing. For light gaming he found Minecraft stable at 50 to 60 FPS once chunks were loaded, dropping toward 20 while streaming in new terrain; Fall Guys ran around 20 FPS with input lag he called unplayable; and Fortnite crashed even at the lowest settings. He hit a real snag with the two HDMI ports, where switching from duplicate to extended mode broke the colors and forced odd resolutions on one output, and he noted the review unit's Windows 11 stayed stuck on build 21H2. His verdict was that, bought for 130 euros, it is "a good Mini PC for its price" for web work and light games, with cloud gaming as the more realistic path to anything heavier. He also confirmed the 2.5-inch bay works by mounting a second SSD inside.

Scecko

Scecko's "BMAX B1's Big Brother B3 Mini PC: worth an extra $70?" frames the B3 as the upgrade from the older B1 and is candid that it is a light, informal test rather than a benchmark suite: he says outright he is "not really testing these and getting the numbers that people might want to see" and hands both boxes to another channel (Jayway) for proper benchmarking. What he did measure is a like-for-like comparison: the same GameMaker Studio game that ran around 30 FPS on the B1 climbed to "well above 50" on the B3, "still not the 60 that I was hoping for" but, in his words, "much more playable," and a repeat of his storage test showed the B3 with "three to four times as much throughput as the previous BMX computer." On the 8GB/256GB unit he paid $170 for, he confirmed the licensed Windows 11 Pro install, the pop-off top cover with two RAM slots (only one 8GB stick fitted) and the 2.5-inch SATA bay with its included ribbon cable, and noted that the vents push out warm air while "the actual case doesn't really feel hot at all."

A 2021 chip in 2026

Context matters on the silicon. The Celeron N5095 is a Jasper Lake part Intel launched in 2021, so by 2026 it is about five years old and predates the Alder Lake-N N100 that has since become the default budget mini PC processor. Its PassMark multi-thread score sits at roughly 4,106, which lines up with the modest Geekbench and PCMark figures above: enough for a browser, office apps, light media, signage, and the low-traffic router and home-server roles the dual Ethernet ports invite, but well behind the N100 and N150 machines that now sell for similar money and run faster on less power. The reasons to choose a B3 in 2026 are the dual gigabit Ethernet, the quiet sub-31 dBA cooling CNX Software measured, and a genuinely licensed Windows 11 Pro key, not the processor.

Customer Reviews of the Bmax B3

Across 12 ratings on Amazon, the Bmax B3 averages 4.2 stars, but that average hides a real split: about 70 percent of buyers left 5 stars while roughly 18 percent left 1 or 2. Owners who got a working unit tend to use it as a quiet, low-power server or media box. A verified buyer who travels for a remote job called it "perfect" for remote-desktop work and noted it "could easily be a small home theater PC or NFS or Backup device." Another owner, Mike Lawson (not a verified purchase), reported running AlmaLinux 9 with Virtualmin on it and said it "has been running at safe temperature and been rock solid so far."

The low-star reviews point at reliability rather than performance. A verified buyer named John titled his review "Dead on arrival" and wrote that he "tried on a working TV and a computer monitor" with "no response." A second reviewer (unverified) said the unit "died after 8 months with memory errors." With only 12 total ratings, this is a small sample, so weigh the dead-on-arrival and early-failure reports against the positive server and HTPC experiences before buying.

Read more owner reviews on Amazon.

Conclusion: Who Benefits from the Bmax B3 Mini PC?

The Bmax B3 fits a narrow but real slot: a sub-budget Windows 11 Pro mini PC for someone who needs a basic desktop replacement for web, email, document work, light streaming, or a tucked-away kiosk or signage box. The dual gigabit Ethernet ports also make it one of the cheapest off-the-shelf options for a low-traffic pfSense or OPNsense router build, though anyone planning that should price-check the alternatives below before buying.

The catch in 2026 is competition. Newer Intel N97, N100, and N150 mini PCs from brands like Beelink, GMKtec, and ACEMAGIC now sell at similar or only modestly higher prices, with meaningfully faster CPUs and Wi-Fi 6 or Wi-Fi 6E radios. If your budget has any flex at all, those are usually the better buy. The B3's case for the dollar is at its strongest when you find it discounted, when the dual Ethernet specifically matters, or when you specifically want a unit that ships with a licensed Windows 11 Pro key rather than Home.

To compare the Bmax B3 head-to-head against newer N100 and N150 alternatives, see Starry Hope's Mini PC Comparison tool.