Minor surprose. There was no start menu and no obvious power down button. But I had forgotten the ctrl-alt-del was the one that would bring up that menu.
Next was a Windows Update, to make sure I had all the security updates. Painfully long and slow, could have saved 25 minutes.
Noise: my house is quiet, base is 10 dB on the sound meter. During said update a slight hum was audible, bringing the noise up 18 dB. Still very respectable.
Powerful CPU AMD Ryzen 7 5800H Processor(8C/16T, 16M Cache, 3.2GHz up to 4.4GHz) High-Performance GPU AMD Radeon Graphics 8core 2000 Mhz & Dual HDMI2.0 Ports & Type C. Support 4K@60GHz Triple screen display OS Licensed W~ins 11 Pro Pre-installed Without any bloatware, Support Wins 10, Ubuntu. RAM 16/32GB SO-DIMM DDR4, 3200MHz ROM 500GB M.2 NVME 2280 SSD lnternal slot DDR4 Slot x2, M.2 NVMe 2280 SSD Slot x1, SATA HDD (2.5inch7mm) Slot x1 Wireless LAN 802.11ax, WiFi6, BT 5.2, Ethernet 1000Mbps LAN Interfaces DC Jack(25mm*20mm)x1, USB3.2 Gen2(10Gbps) Type-Ax3, USB2.0Type-A x1, RJ45 1000M x1, HDMI(4K@60Hz) x2, 35mm Audio Jack (HP&MIC) x1, Type-C (Data&Video) x1 Package Included 1 x AMD 5800H Beelink Mini PC, 1 x Power Adapter, 1 x VESA Mount, 1 x HDMI Cable, 1 x User Manual Power Input: 100-240V AC, 50/60Hz , Output: 19V 3A Other Functions Wake ON Lan, Auto Power ON