Here’s a detailed breakdown of the Lenovo ThinkCentre M90a AIO G5 features:

1. Display:
   • 23.8-inch FHD (1920 x 1080) IPS anti-glare display
   • LED backlight with 250 nits brightness
   • Optional 2560 x 1440 QHD resolution for sharper visuals
2. Processor Options:
   • Intel Core i5 and i7 options (up to 13th Gen)
   • Capable of handling demanding multitasking and business applications
3. Memory:
   • Up to 32GB DDR5 RAM, enhancing performance and multitasking
   • Dual-channel support for improved data transfer rates
4. Storage:
   • SSD options up to 1TB PCIe Gen4 for fast data access
   • Optional additional 1TB HDD for expanded storage
5. Graphics:
   • Integrated Intel UHD or Iris Xe Graphics for standard configurations
   • Optional NVIDIA discrete graphics for higher performance needs
6. Operating System:
   • Windows 11 Pro, Windows 11 Home, or Windows 10 options
7. Connectivity:
   • Wi-Fi 6E and Bluetooth 5.1 for reliable wireless connections
   • Gigabit Ethernet port for wired networking
8. Ports:
   • 4 x USB 3.2 Gen 1 Type-A, 2 x USB 2.0, 1 x USB-C (up to 10 Gbps)
   • HDMI-in, HDMI-out, and DisplayPort for versatile display connectivity
   • Audio combo jack and card reader for added functionality
9. Design:
   • Elegant all-in-one design, ideal for compact workspaces
   • Integrated cable management and hidden power button for a sleek setup
10. Security:
    • TPM 2.0 (Trusted Platform Module) for data encryption
    • Kensington lock slot for physical security
    • Optional IR camera for facial recognition and secure login
11. Audio and Camera:
    • Integrated dual 3W speakers with Dolby Audio
    • 1080p FHD webcam with privacy shutter
    • AI-based noise-canceling microphone for enhanced video call quality
12. Environmental Compliance:
    • ENERGY STAR, EPEAT Gold, and TCO certified, emphasizing energy efficiency and sustainability
13. Ergonomics and Additional Features:
    • Adjustable tilt and height for ergonomic comfort
    • Optional touchscreen for added interactivity
    • Built-in ThinkShield security solutions, including Smart USB protection