Performance and expandability in a space-saving design.
A compact, high-performance PC built for heavy workloads and tight spaces, with exceptional security and manageability for businesses. Featuring Copilot+ PC options for AI-enhanced productivity.
Big performance in a compact frame
Form meets function in this high-performance, space-saving desktop. Featuring a sleek design and enhanced thermals, Dell Pro Slim offers versatile configuration options, including AMD Ryzen™ 8000 Series and next-gen AMD Ryzen™ AI PRO 400 Series processors for the perfect balance of performance, intelligence, and enterprise-grade features.
Stay ahead with next gen AI PCs
AMD Ryzen™ AI 400 Series desktop processors are designed to power the next generation of Enterprise-grade AI PCs with on-device acceleration for Copilot, AI-enhanced productivity, creativity and collaboration.With AMD PRO Technologies, organizations benefit from multilayered security, simplified manageability, and proven reliability for consistent enterprise performance.
Purposeful design
Performance and expandability in a space-saving design. A compact, high-performance PC built for heavy workloads and tight spaces, with exceptional security and manageability for businesses. Coming Soon: Copilot+ PC options for AI-enhanced productivity.
Tidy and organized
Set it upright on a desk, or horizontally to support a monitor and save valuable desk space. Keep it in peak condition with the optional Dust Filter to protect components and reduce cable clutter with the optional rear Dell Pro Slim Cable Cover.
Expand further
Easily upgrade your desktop's internal components with a tool-less chassis and three PCIe expandable slots. Options include DP and HDMI ports supporting up to 5K resolution for enhanced video experiences, as well as Wi-Fi 7.
Technical Specs
Chipset
Input Devices
| Keyboard Localization |
English (US) |
Power Description
| Maximum Power Supply Wattage |
180 W |
Warranty
| Additional Warranty Information |
3 Year Basic Onsite Service
|
Operating System
| Operating System |
Windows 11 Pro |
| Operating System Platform |
Windows |
Display & Graphics
| Graphics Controller Manufacturer |
AMD |
| Graphics Memory Technology |
DDR5 SDRAM |
| Graphics Memory Accessibility |
Shared |
Storage
| Drive Type |
SSD |
| Solid State Drive Interface |
PCI Express NVMe 4.0 |
| Total Solid State Drive Capacity |
512 GB |
| SSD Form Factor |
M.2 |
Miscellaneous
| Package Contents |
- Pro Slim QCS1255 Desktop Computer
- Keyboard
- Mouse
|
| Features |
Security Slot |
| Tool-less Access |
| Energy Star |
Yes |
| TCO Certified |
Yes |
Network & Communication
| Bluetooth |
Yes |
| Wireless LAN |
Yes |
| Wireless LAN Standard |
IEEE 802.11ax |
| Ethernet Technology |
Gigabit Ethernet |
| Wi-Fi Generation |
Wi-Fi 6 |
Interfaces/Ports
| Total Number of USB Ports |
8 |
| Number Of Ethernet Ports |
1 |
| USB Type-C Detail |
1 x USB 3.2 Gen 2x1 (5 Gbps) Type-C® port |
| HDMI (Rear) |
Yes |
| Number of USB 2.0 Ports (Front) |
2 |
| Number of USB 2.0 Ports (Rear) |
2 |
| USB Type-C (Front) |
Yes |
| Number of DisplayPort Outputs (Rear) |
1 |
| DisplayPort (Rear) |
Yes |
| Number of USB 3.2 Gen 1 Ports |
3 |
| Optional Ports |
Details regarding optional ports aggregated from the information available for this product's family/series.
Rear (expansion, these are mutually exclusive options):
- 1 x VGA port (optional)
- 1 x HDMI 2.1 (FRL) port (optional)
- 1 x DisplayPort™ 1.4a (HBR3) port (optional)
- 1 x serial port (optional)
- 2 x USB 3.2 Gen 2 (10 Gbps) ports (optional)
- 1 x USB 3.2 Gen 2 (10 Gbps) Type-C® with DisplayPort™ Alt Mode port (optional)
|
Memory
| Maximum Memory Supported |
64 GB |
| Standard Memory |
16 GB |
| Memory Technology |
DDR5 SDRAM |
| Number of Free Memory Slots |
1 |
| Number of Occupied Memory Slots |
1 |
| Memory Configuration |
1 x 16GB |
Physical Characteristics
| Weight (Approximate) |
5.89 kg |
| Form Factor |
Slim PC |
| Height |
303.5 mm |
| Width |
95 mm |
| Depth |
293.1 mm |
| Product Color |
Standard Black |
| Color Family |
Black |
General Information
| Product Type |
Desktop Computer |
| Manufacturer Part Number |
BTO521_QCS1255_AU |
| Manufacturer Website Address |
|
| Manufacturer |
Dell Technologies |
| Product Model |
QCS1255 |
| Product Name |
Pro Slim QCS1255 Desktop Computer |
| Product Line |
Pro Slim |
| Brand Name |
Dell |
Processor
| Processor Speed |
3.55 GHz |
| Processor Type |
Ryzen 5 |
| Processor Model |
8500G |
| Processor Core |
Hexa-core (6 Core) |
| Processor Manufacturer |
AMD |
| Maximum Turbo Speed |
5 GHz |
| Processor Series |
Ryzen 8000 Series |
| Processor Threads |
12 |