Quick overview from the supplier:
Lenovo AIO ThinkCentre M90a Black (23.8" FHD IPS Intel Core i7-12700, 16GB, 512GB, No OS)
Product Family ThinkCentre M90a AIO
Screen 23.8" FHD (1920x1080) IPS, Anti-glare, Non Touch
Stand: Full Function LTPS Stand
CPU Intel Core i7-12700 (12C / 20T, 2.1 / 4.9GHz, 25MB)
RAM 16GB (1*16GB) SO-DIMM DDR4-3200 SODIMM
HDD 512 GB SSD M.2 2280 PCIe Gen4 TLC Opal
Opticals no ODD
Graphics Integrated Intel UHD Graphics 770
WLAN Intel® Wi-Fi 6E AX211 2x2 AX vPro® & Bluetooth® 5.1
Camera 5MP RGB Camera w/Dual Mic
1 x USB-C 3.2 Gen 1 (5V/3A charging)
3 x USB3.2 Gen 1
3 x USB3.2 Gen 2
1 x DisplayPort
1 x HDMI
1Gb LAN (RJ-45)
Keyboard USB Calliope Keyboard, Black, Russian
Mouse USB Calliope Mouse, Black
Discrete TPM 2.0, TCG Certified
Speakers 2 x 3W
PSU 180W 90%
OS No OS
Maincase Black