Dell Pro Slim Desktop AMD Ryzen™
The Dell Pro Slim Desktop QCS1255 is designed to give businesses the perfect balance of performance, reliability, and space efficiency. Its slim form factor fits easily into modern workspaces while still offering the power and flexibility needed for demanding professional tasks. With built-in security, sustainable design, and enterprise-grade durability, it’s a smart choice for organizations that value productivity, longevity, and efficiency.
SPECIFICATION
Component
Options / Details
Processor
• AMD Ryzen™ 5 PRO 8500G (6 cores, up to 5.0 GHz) • AMD Ryzen™ 7 PRO 8700G (8 cores, up to 5.1 GHz)
Graphics
Integrated • AMD Radeon™ 740M (Ryzen 5) • Radeon™ 780M (Ryzen 7), Realtek HD audio codec ALC3204
Chipset
AMD PRO 665 chipset
Memory
Up to 64 GB DDR5 (2 UDIMM slots): 8 GB, 16 GB, 32 GB non-ECC @ up to 4800 MT/s
Storage
256 GB or 512 GB NVMe SSD (TLC, PCIe 4.0 x4)
Optical Drive
Optional DVD SuperMulti drive in select configs
Wi-Fi & Bluetooth
Intel® Wi-Fi 6E (optional), Bluetooth 5.3; supports 802.11ax/be
Ethernet
Gigabit Ethernet RJ45, Realtek RTL8111EPP controller
Ports (Front)
2× USB 2.0 with PowerShare 1× USB 3.2 Gen 2 Type-C (10 Gbps) 1× USB 3.2 Gen 1 1× universal audio jack
Ports (Rear)
2× USB 2.0 2× USB 3.2 Gen 1 1× HDMI 2.1 (TMDS) 1× DisplayPort 1.4a (HBR3) 1× RJ45 Ethernet; optional rear module: VGA, serial 2× USB 3.2 Gen 2, USB-C w/ DP Alt Mode, second HDMI/DP
Expansion Slots
1× half-height PCIe Gen4 x16 (wired x8) 2× Gen3 x1; M.2: one 2230 for Wi-Fi, one 2230/2280 for SSD; SATA III: one for 3.5″ HDD, one for slim optical drive; Kensington lock slot & padlock ring
Security
TPM 2.0, Kensington lock slot, padlock loop
Dimensions
Height 11.95″ (303.5 mm), Width 3.74″ (95 mm), Depth 11.54″ (293 mm)
Weight
~8.61 lb (3.90 kg) up to ~12.99 lb (5.89 kg) depending on config
Power Supply
180 W Bronze PSU standard; optional 360 W Platinum PSU obtained for enhanced configs; 90–264 VAC input, 3–5 A, 47–63 Hz
Certifications & Sustainability
ENERGY STAR®, EPEAT Silver, up to 41% recycled steel chassis, sustainable packaging materials; passed MIL-STD-810H (11/14)