Lenovo ThinkCentre M75n
A soldered-CPU AMD ThinkCentre in a 0.35-litre Nano chassis, built around Ryzen 3/5 PRO APUs with DisplayPort and USB-C video out, aimed at space-constrained desks, kiosks and VESA-mounted setups.
Memory
- Slots
- Memory soldered to systemboard, no slots, dual-channel
- Type
- DDR4-2400
- Max
- 8 GB soldered memory, not upgradable, per Lenovo's tested memory offerings
Storage
- Support
- Up to two drives, 2 × M.2 SSD, M.2 SSD up to 1 TB each
- M.2 types
- M.2 2280 SSD (PCIe NVMe, PCIe 3.0 x4, Opal); M.2 2242 SSD (PCIe NVMe, PCIe 3.0 x2); M.2 2242 SSD (PCIe NVMe, PCIe 3.0 x4)
- RAID
- No support
- Optical / card reader
- None / no card reader
Graphics
- Integrated
- AMD Radeon Vega 6 Graphics (Ryzen 3 PRO 3300U) or AMD Radeon Vega 8 Graphics (Ryzen 5 PRO 3500U), shared memory
- Connectors
- 1 × DisplayPort, 1 × USB-C
- Max resolution
- 3840×2160 @ 60 Hz (DisplayPort), 3840×2160 @ 60 Hz (USB-C)
- Monitors
- Up to 2 independent displays via onboard DisplayPort and USB-C
Expansion
- M.2
- Two M.2 slots for SSD (one up to PCIe 3.0 x4, one up to PCIe 3.0 x2), plus one M.2 slot for WLAN
Networking
- Onboard Ethernet
- Gigabit Ethernet, Realtek RTL8111FP-CG, 1 × RJ-45, Wake-on-LAN
- WLAN + Bluetooth
- Realtek RTL8822CE 802.11ac 2x2 Wi-Fi + Bluetooth 5.0; Qualcomm QCA6174A 802.11ac 2x2 Wi-Fi + Bluetooth 4.2; Intel Wireless-AC 9260 802.11ac 2x2 Wi-Fi + Bluetooth 5.0; or Realtek Wi-Fi 6 RTL8852AE 802.11ax 2x2 Wi-Fi + Bluetooth 5.1, M.2 card; or none
- WWAN
- No support
Power
- Adapter
- 65 W adapter, 89% efficiency, autosensing; or no power supply
Ports
- Front
- 1 × USB-C 3.2 Gen 2, 1 × USB 2.0, 1 × USB 3.2 Gen 2, 1 × headphone/microphone combo jack (3.5 mm)
- Rear
- 1 × USB-C 3.2 Gen 2 (display function and power-in, 20 V and >45 W), 1 × USB 2.0, 1 × USB 3.2 Gen 2, 1 × DisplayPort, 1 × Ethernet (RJ-45)
- Monitor cable
- Optional USB-C-to-DP, USB-C-to-HDMI, USB-C-to-VGA, DP-to-VGA or DP-to-HDMI dongle; or none
Physical
- Form factor
- Nano (0.35L)
- Dimensions (W×D×H)
- 179 × 88 × 22 mm (7.05 × 3.46 × 0.87 in)
- Weight
- Around 0.505 kg (1.11 lbs)
- Packaging
- 490 × 125 × 255 mm (19.29 × 4.92 × 10.04 in), 0.83 kg (1.83 lbs)
- Case colour
- Iron grey (top cover), black (mid bezel), red (bottom cover)
- Bays
- No bays
- Stand / mounting
- No stand; optional VESA mount bracket kit (with or without adapter holder, 75/100 mm) or DIN rail mount bracket kit
- Security
- Discrete TPM 2.0, TCG certified; Kensington Security Slot, 3 × 7 mm; chassis intrusion switch; optional touch-style fingerprint reader on mouse (EOL Jan 2023), or none
- Environment
- Operating 5-35°C, 20-80% humidity, 0-3048 m altitude; storage -40 to 60°C, 10-90% humidity, 0-12192 m altitude
- Certifications
- ENERGY STAR 8.0, EPEAT Silver Registered, ErP Lot 3, REACH, RoHS compliant, TCO Certified 8.0, WEEE; TÜV Rheinland Ultra Low Noise; MIL-STD-810H military test passed
Management
- Remote management
- DASH 1.1 / 1.2
- BIOS security
- Administrator password, power-on password, hard disk password, boot sequence control, boot without keyboard/mouse, Smart USB protection (keyboard/mouse only, blocks storage), individual USB port disablement
- Audio
- High Definition (HD) Audio, Realtek ALC233 codec; single speaker, 1 W
- Warranty
- 1-year courier or carry-in service, 1-year limited onsite service, 3-year limited onsite service, or no base warranty
Operating systems
- Preloads
- Windows 10 Pro 64, Windows 10 Home 64, Windows 10 Home 64 Single Language, Windows 10 IoT Enterprise LTSC 2019, Ubuntu Linux, or no preload operating system
Processors
- AMD Ryzen 3 PRO 3300U
- AMD Ryzen 5 PRO 3500U