Tech Spec Spec it right!

Lenovo ThinkCentre M90a Pro Gen 4

A 27" QHD business all-in-one with 13th Gen Intel Core i5/i7/i9 processors, an optional NVIDIA GeForce RTX 4050 discrete GPU, and a Thunderbolt 4 port that can double as a Thunderbolt monitor input.

Memory

Slots
Two DDR5 SO-DIMM slots, dual-channel capable
Max
Models with Core i5: up to 64 GB DDR5-4800; models with Core i7/i9: up to 64 GB DDR5-5200
Type
DDR5-4800 / DDR5-5200 / DDR5-5600, non-ECC

Storage

Support
Up to three drives: 1x 2.5" HDD (up to 1TB) + 2x M.2 SSD (each up to 1TB)
Type
2.5" SATA HDD, 7.2K RPM, SATA 6Gb/s; M.2 2280 SSD, PCIe NVMe 4.0 x4, Opal 2.0
RAID
RAID 0/1 for M.2 SSDs (RAID preset only available on special-bid models)
Bays
1x 2.5" disk bay, 1x slim ODD bay
Optical
Optional slim (9.0mm) DVD burner (DVD+/-RW), SATA connector

Graphics

Integrated
Intel UHD Graphics 730 (i5-13400) or 770 (i5-13500/13600, i7, i9), shared memory, 1x HDMI 2.1 TMDS + 1x DP 1.4 + 1x Thunderbolt 4, max 7680x4320@60Hz via Thunderbolt 4, DirectX 12 / OpenGL 4.6
Discrete option
NVIDIA GeForce RTX 4050, 6GB GDDR6, same connectors/resolution limits, DirectX 12 / OpenGL 4.6
Monitor support
Up to 4 independent displays (native + 3 external) via DisplayPort, HDMI and Thunderbolt 4; can act as a standalone monitor via the HDMI in/out combo port or an optional Thunderbolt 3 port

Expansion

M.2 slots
Three M.2 slots (1 WLAN + 2 SSD)

Networking

Ethernet
Gigabit Ethernet, Intel I219-LM, 1x RJ-45, Wake-on-LAN
Wi-Fi/Bluetooth
Optional M.2 card: Realtek RTL8852BE Wi-Fi 6 + BT5.3; Intel AX211 Wi-Fi 6E + BT5.3 (vPro)

Power

Supply
230W fixed, 92% efficiency; 100-240V 50-60Hz

Ports

Rear
1x USB-C (USB 3.2 Gen 2, data + 15W charging), 3x USB 3.2 Gen 1, 1x HDMI (in 1.4 / out 2.1 TMDS combo), 1x DisplayPort 1.4, 1x Ethernet (RJ-45)
Right
1x Thunderbolt 4 / USB4 40Gbps (data, 15W charging, DisplayPort 1.4), 2x USB 3.2 Gen 2, 1x headphone/microphone combo (3.5mm); optional 1x Thunderbolt 3 (non-host, monitor/file-sharing only) and 1x card reader

Display

Panel
27" QHD (2560x1440) IPS, 350 nits, anti-glare, 16:9, 1000:1 contrast, 99% sRGB, 60Hz, non-touch, 16.7M colors, hardware low blue light, flicker free, Eyesafe Certified 2.0

Physical

Dimensions
613.6 x 364.5 x 227 mm flat to 613.6 x 252.6 x 461 mm vertical (UltraFlex V stand, with camera); 613.6 x 219.8 x 411-522 mm (full-function stand, with camera); 613.6 x 54.5 x 383.4 mm (no stand, no camera)
Weight
11.2 kg (24.8 lbs), maximum configuration
Case color
Black
Stand
UltraFlex V stand (-5 to +70 tilt, up to 166mm lift) or full-function monitor stand (-5 to +20 tilt, 45 swivel, 90 pivot, 110mm lift); VESA 100mm mount supported
Camera
Optional 5.0MP IR+RGB hybrid (with or without Human Presence Detection radar), or 5.0MP standard, ThinkShutter physical cover
Audio
Realtek ALC256-NL HD audio codec, stereo 5W x2 speakers with Dolby Atmos, dual-microphone array
Security
Discrete TPM 2.0 (TCG certified), Kensington Security Slot, optional chassis intrusion switch
Other
Optional Conference Call Base (3W x4 Harman speakers, 4-mic array with AI noise suppression, Teams button, USB-C); Supports Smart Power On; OSD joystick

Management

Platform
Intel vPro Enterprise or non-vPro
BIOS security
Administrator/power-on/hard disk passwords, boot sequence control, boot without keyboard/mouse, individual USB port disablement, self-healing BIOS, Smart USB protection

Operating systems

Supported
Windows 11 Pro, Windows 11 Home, Windows 11 Home Single Language, Windows 11 downgrade to Windows 10 Pro 64, or no preload OS

Processors

  • Intel Core i5-13400
  • Intel Core i5-13500
  • Intel Core i5-13600
  • Intel Core i7-13700
  • Intel Core i9-13900