Tech Spec Spec it right!

Lenovo ThinkCentre M90n-1 Nano IoT

A fanless, ruggedized nano-format mini PC built for embedded/IoT and industrial deployments, with a wide operating-temperature range, MIL-STD-810H testing and an optional serial/Ethernet/DIO I/O expansion box.

Memory

Max
8 GB soldered, not upgradable
Slots
None — memory is soldered to the systemboard
Type
DDR4-2666 (runs at DDR4-2133 or DDR4-2400 depending on the processor's memory controller)

Storage

Drives
Up to two M.2 SSDs: M.2 2280 PCIe 3.0 x4 (up to 1 TB each), M.2 2242 PCIe 3.0 x2 (runs at PCIe 3.0 x2 only), or Intel Optane Memory with Solid State Storage M.2 2280 PCIe 3.0 x4 (not supported with Celeron)
RAID
RAID 0/1 support for M.2 SSDs (RAID preset only available via special-bid models)
Security
Opal self-encrypting drive option on M.2 2280 SSD
Optical
None
Card reader
No card reader

Graphics

Options
Intel UHD Graphics 610 (Celeron 4205U/4305UE), Intel UHD Graphics 620 (Core i3-8145U/8145UE, Core i5-8365U) — integrated, shared system memory, DirectX 12
Outputs
1x DisplayPort + 1x USB-C (with display function) on 4205U/4305UE/8145U/8365U models; 1x HDMI + 1x USB-C on 8145UE models
Max resolution
4096x2304 @ 60Hz via DisplayPort or USB-C
Multi-monitor
Up to 2 independent displays via onboard ports
Dongles
Optional DP-to-VGA, DP-to-HDMI, USB-C-to-VGA, USB-C-to-HDMI, USB-C-to-DP dongles

Expansion

M.2 slots
Three M.2 slots total: one for WLAN, two for SSD
I/O box (optional)
SE30 I/O box connects via USB-C and adds 2x serial (RS-232/RS-422/RS-485, SDK-selectable) and 2x Gigabit Ethernet (RJ-45, Realtek RTL8153B) on its front, plus 1x DIO (4 DI / 4 DO), 1x USB-C (to Nano) and 1x DC-in (9–36V) on its rear

Networking

Wi-Fi / Bluetooth
Options (M.2 card): Wi-Fi 5 802.11ac 1x1 + Bluetooth 5.0; Realtek RTL8822CE Wi-Fi 5 802.11ac 2x2 + Bluetooth 5.0; Intel Wireless-AC 9462 Wi-Fi 5 802.11ac 1x1 + Bluetooth 5.0; Intel Wireless-AC 9560 Wi-Fi 5 802.11ac 2x2 + Bluetooth 5.1 (with or without Intel vPro support); or no WLAN/Bluetooth
Ethernet
Celeron models: Gigabit Ethernet, Realtek RTL8111K, 1x RJ-45, Wake-on-LAN. Core i3/i5 models: two Gigabit Ethernet ports (Intel I219-LM + Realtek RTL8111H, or two Realtek RTL8111K/RTL8111H), 2x RJ-45, Wake-on-LAN
WWAN
Optional Intel XMM 7360, 4G Cat9, M.2 card

Power

Supply
65 W AC/DC external adapter, 88% efficiency, 100–240 VAC autosensing, 129 x 53 x 30 mm, 1800 mm cable; wide-temperature variant available (not offered on models with I/O box)

Ports

Front
1x USB-C 3.2 Gen 2, 2x USB 3.2 Gen 2, 1x headphone/microphone combo jack (3.5 mm), 2x serial (RS-232)
Rear
1x USB-C 3.2 Gen 2 (display function + 20V/>45W power-in); 1x USB 2.0 (Celeron) or 1x USB 3.2 Gen 2 (Core i3/i5); 1x DisplayPort (4205U/4305UE/8145U/8365U) or 1x HDMI (8145UE); 1x Ethernet RJ-45 (Celeron) or 2x Ethernet RJ-45 (Core i3/i5)
Optional (I/O box)
2x Gigabit Ethernet RJ-45, 2x serial (RS232/RS422/RS485), 1x DC-in 3-pin Phoenix connector, 1x DIO (4DI/4DO)

Physical

Form factor
Nano, fanless, 0.55 L; iron-grey top cover, black mid bezel and bottom cover
Dimensions
Nano only: 179 x 88 x 34.5 mm (7.05 x 3.46 x 1.36 in). With I/O box: 179 x 88 x 61.3 mm (7.05 x 3.46 x 2.41 in)
Weight
Nano only: ~0.72 kg (1.58 lb). With I/O box: ~1.2 kg (2.65 lb)
Mounting
VESA mount bracket (75 mm/100 mm), VESA mount bracket with adapter holder (75 mm/100 mm), or DIN rail mount bracket kit
Input devices
Optional Lenovo Calliope keyboard/mouse (wired or 2.4 GHz wireless), Lenovo Traditional Keyboard, or Lenovo Fingerprint Mouse with Windows Hello (EOL Jan 2023)

Management

Security chip
Discrete TPM 2.0, TCG certified
Physical security
Kensington Security Slot (3 x 7 mm), chassis intrusion switch
BIOS security
Administrator password, hard disk password, power-on password, boot sequence control, boot without keyboard/mouse, individual USB port disablement
Management
Intel vPro (on select Wi-Fi/CPU configurations) or non-vPro
Certifications
ENERGY STAR 8.0, EPEAT Silver (North America), ErP Lot 3, TCO Certified 8.0, RoHS, WEEE, REACH (green certifications not available on I/O box, No OS, or FreeDOS configurations); optional TÜV Rheinland Low Noise / Ultra Low Noise; MIL-STD-810H tested (low pressure/altitude, high/low temperature, temperature shock, humidity, sand and dust, vibration, shock, solar radiation — not for I/O box models)

Operating systems

Options
Windows 10 Pro 64-bit, Windows 10 Home 64-bit, Windows 10 Home 64-bit Single Language, Windows 10 IoT Enterprise LTSC 2019, Ubuntu Linux, FreeDOS, or no preloaded OS

Processors

  • Intel Celeron 4205U
  • Intel Celeron 4305UE
  • Intel Core i3-8145U
  • Intel Core i3-8145UE
  • Intel Core i5-8365U