Big Little Server Models

ThinkCentre M75q Gen 2 2021 AMD Athlon Silver PRO 3125GE

ThinkCentre M75q Gen 2

CPU

Cores
2
Threads
4
Base freq
3.4 GHz
Max freq
3.4 GHz
Architecture
Picasso
Year
2020
Geekbench single
1,091
Geekbench multi
2,355
Process
12nm
Cache
1 MB
Rating
25.2%
Rank
155th out of 206
TDP
35 W
Graphics
Radeon™ Graphics
Memory CPU memory maximum from Intel. Use the RAM card and factory max specs to verify platform-supported capacity.
DDR4 / Up to2667MT/s / 2 channels
PCIe
PCIe PCIe® 3.0

RAM

Platform max
64GB: 2x 32GB DDR4-3200 SO-DIMM
Factory
  • 4GB: 1x 4GB DDR4-3200

Storage

Layout
1x M.2 NVMe + 1x SATA 2.5"
Factory
  • 128GB: 1x 128GB M.2 NVMe SSD

I/O Ports

Rear
  • 1x HDMI
  • 1x DisplayPort
  • 2x USB-A 2.0
  • 2x USB-A 3.2 Gen 1
  • 1x Ethernet RJ-45
Front
  • 1x USB-A 3.2 Gen 2 (Always On; fast charge)
  • 1x USB-C 3.2 Gen 1
  • 1x Headphone/microphone combo (3.5mm)
Optional rear
  • Optional port 1: 1x VGA / 1x DisplayPort / 1x HDMI / 1x Serial / 1x USB-C 3.2 Gen 1 (DisplayPort Alt Mode) / Optional port 2: 1x Serial / 2x USB-A 3.2 Gen 1 / 4x USB-A 3.2 Gen 1 (shared bandwidth) / 2x DisplayPort / 1x Parallel

Network

Integrated NIC
  • RTL8111HN: 1x 1GbE RJ-45 Ethernet
Compatible network adapters
  • Intel 9260: M.2 PCIe Wi-Fi 5 + BT 5.1
  • Intel AX200: M.2 PCIe Wi-Fi 6 + BT 5.1
  • Realtek RTL8822BE: M.2 PCIe Wi-Fi 5 + BT 4.2
  • Realtek RTL8852AE: M.2 PCIe Wi-Fi 6 + BT 5.1
Factory network adapters
  • Realtek RTL8822CE: M.2 PCIe Wi-Fi 5 + BT 5.0

Known configurations

Actual Lenovo model codes found with this CPU, grouped by the RAM, storage, and network options they shipped with.

Code RAM Storage Network
11JJ
  • 1x 4GB SODIMM DDR4-3200
  • 1x 128GB SSD M.2 2242 PCIe 3.0x2 NVMe
  • RTL8111HN: 1x 1GbE RJ-45 Ethernet
  • Realtek RTL8822CE M.2 PCIe Wi-Fi 5 + BT 5.0