Tech Spec Spec it right!

Dell Dell Pro Micro (QCM1255)

Dell's AMD-based micro-form-factor business desktop in the 2025+ Dell Pro line (the AMD counterpart to the Intel Dell Pro Micro), built around AMD's Ryzen 8000G-series desktop APUs on the AMD PRO 665 chipset.

Memory

Slots
Two SODIMM slots
Type
DDR5, 4800 MT/s (Ryzen 8000 series) or 5600 MT/s (Ryzen AI 400 series), single- or dual-channel
Max
64 GB (2 × 32 GB)
Min
8 GB (1 × 8 GB)

Storage

Slots
Two M.2 slots (SSD-0 boot-capable, SSD-1 secondary), each accepting M.2 2230 or M.2 2280
Options
M.2 2230 QLC PCIe Gen4 NVMe or M.2 2280 TLC PCIe Gen4 NVMe, up to 1 TB per drive
Note
A heatsink kit must be purchased separately to run two SSDs at once

Graphics

Integrated
AMD Radeon 780M / 760M / 740M (Ryzen 8000 series) or AMD Radeon 860M / 840M (Ryzen AI 400 series), depends on processor, shared system memory
Max resolution
5120 x 3200 @ 60 Hz (fixed DisplayPort 1.4a HBR3); 4096 x 2160 @ 60 Hz (fixed HDMI 2.1)

Networking

Ethernet
1 x RJ45, Realtek RTL8111EPP, 1 GbE
Wireless
Optional M.2 2230 card: MediaTek MT7925 (Wi-Fi 7, 2.4/5/6 GHz, up to 2882 Mbps, Bluetooth 5.4) or MediaTek MT7920 (Wi-Fi 6, 2.4/5 GHz, up to 1200 Mbps, Bluetooth 5.4); requires the optional external antenna module (no fixed wireless card)

Power

AC adapter
90 W or 65 W external adapter, 4.5 mm barrel, 19.5 VDC, 100–240 VAC 50–60 Hz input

Ports

Front
1 x USB 3.2 Gen 1 (5 Gbps) Type-A
Front
1 x USB 3.2 Gen 2 (10 Gbps) Type-C
Front
1 x headset (headphone/microphone combo) jack
Rear
1 x RJ45 Ethernet (1 Gbps)
Rear
2 x USB 3.2 Gen 1 (5 Gbps) Type-A
Rear
2 x USB 2.0 (480 Mbps) Type-A with Smart Power On
Rear
1 x HDMI 2.1
Rear
1 x DisplayPort 1.4a (HBR3)
Rear
1 x DC-in power port (4.5 mm)
Optional module
HDMI 2.1 (FRL10 on Ryzen 8000 series / FRL12 on Ryzen AI 400 series) / DisplayPort 1.4a HBR3 (Ryzen 8000 series) or DisplayPort 2.1 UHBR10 (Ryzen AI 400 series) / VGA / USB-C with DisplayPort Alt Mode and 100 W power input / 2 x USB 3.2 Gen 2 / PS/2 / serial / fiber optic, 5 Gbps peer-to-peer (one slot, pick one)
Security
1 x Kensington security-cable slot, 1 x padlock ring

Physical

Dimensions
Height: 182.0 mm (7.17 in.); Width: 36.0 mm (1.41 in.); Depth: 178.0 mm (7.01 in.)
Weight
1.17 kg (2.57 lb) minimum – 1.39 kg (3.05 lb) maximum, configuration-dependent

Operating systems

OS
Windows 11 Home, Windows 11 Pro, Windows 11 Pro Education, or Ubuntu Linux 24.04 LTS, 64-bit

Processors

  • AMD Ryzen 7 PRO 8700GE
  • AMD Ryzen 5 PRO 8600GE
  • AMD Ryzen 5 PRO 8500GE
  • AMD Ryzen 5 8500GE
  • AMD Ryzen 3 PRO 8300GE
  • AMD Ryzen 3 8300GE
  • AMD Ryzen AI 7 PRO 450GE
  • AMD Ryzen AI 5 PRO 440GE
  • AMD Ryzen AI 5 PRO 435GE
  • AMD Ryzen AI 7 450GE
  • AMD Ryzen AI 5 440GE
  • AMD Ryzen AI 5 435GE