Dell Pro Slim QCS1255
The Dell Pro Slim QCS1255 is designed for versatility and performance, making it a choice for those seeking a reliable personal computer. Powered by an AMD Ryzen 5 processor with a maximum turbo speed of 5 GHz and featuring 6 cores and 12 threads, this slim desktop can handle demanding tasks efficiently. With support for up to 16 MB of L3 cache and advanced DDR5 SDRAM technology, users will experience smooth operation and high responsiveness tailored to their productivity needs. This small form factor system is equipped with various expansion options, allowing the addition of PCIe slots for wireless modules or SSD storage. Featuring energy-efficient performance, it is EPEAT Silver and ENERGY STAR certified, making it a responsible choice for environmentally-conscious consumers. The integrated Realtek High Definition audio ensures clear sound, while the AMD Radeon 740M graphics processor provides the necessary visual performance for casual gaming and multimedia tasks.







































| General Information | |
|---|---|
| Category | Desktop computers |
| Description | Dell Pro Slim QCS1255 - AI PC - slim desktop Ryzen 5 8500G / up to 5 GHz - RAM 8 GB - SSD 256 GB - NVMe, TLC - Radeon 740M - Gigabit Ethernet - Win 11 Pro - monitor: none - BTS - with 3 Years Basic Onsite Service after Remote Diagnosis with Hardware-Only Support |
| Manufacturer | Dell |
| MSRP | $1,330.41 |
| UNSPSC | 43211507 |
| Main Specifications | |
| Chassis / Form Factor | Small form factor |
| Dimensions & Weight / Depth | 29.3 cm |
| Dimensions & Weight / Height | 30.35 cm |
| Dimensions & Weight / Weight | 3.908 kg |
| Dimensions & Weight / Width | 9.5 cm |
| Display / Type | None. |
| Hard Drive / Capacity | 256 GB |
| Hard Drive / Interface | PCI Express 4.0 x4 |
| Hard Drive / Interface Type | PCI Express 4.0 x4 |
| Header / Brand | Dell |
| Mainboard / Chipset Type | AMD PRO 665 |
| Miscellaneous / Product Color | Black |
| Networking / Data Link Protocol |
|
| Optical Storage / Drive Type | No optical drive |
| Optical Storage / Type | None |
| OS Provided / Type | Windows 11 Pro |
| Packaged Quantity | 1 |
| Processor / Manufacturer | AMD |
| Processor / Number of Cores | 6-core |
| Processor / Processor Number | 8500G |
| Processor / Type | Ryzen 5 |
| RAM / Data Integrity Check | Non-ECC |
| RAM / Form Factor | DIMM 288-pin |
| RAM / Memory Speed | 2400 MHz |
| RAM / Technology | DDR5 SDRAM |
| System / Hard Drive Capacity | 256 GB |
| System / Type | Personal computer |
| Video Output / Graphics Processor | AMD Radeon 740M |
| Audio Output | |
| Compliant Standards | High Definition Audio |
| Speakers Included | 1 |
| Cache Memory | |
| Cache Per Processor | 16 MB |
| Installed Size | L3 cache - 16 MB |
| Dimensions & Weight | |
| Depth | 29.3 cm |
| Height | 30.35 cm |
| Weight | 3.908 kg |
| Width | 9.5 cm |
| Environmental Parameters | |
| Humidity Range Operating | 10 - 90% (non-condensing) |
| Max Operating Temperature | 35 °C |
| Min Operating Temperature | 10 °C |
| Expansion / Connectivity | |
| Bays |
|
| Interfaces |
|
| Slots |
|
| General | |
| AI Level | AI PC |
| Bundled Services | 3 Years Basic Onsite Service after Remote Diagnosis with Hardware-Only Support |
| Embedded Security | Trusted Platform Module (TPM 2.0) Security Chip |
| Product Form Factor | Slim desktop |
| Type | Personal computer |
| Graphics Controller | |
| Graphics Processor | AMD Radeon 740M |
| Video Interfaces | HDMI, DisplayPort |
| Hard Drive | |
| Capacity | 1 x 256 GB |
| Features | NVM Express (NVMe), triple-level cell (TLC) |
| Interface Type | PCI Express 4.0 x4 |
| Type | SSD - M.2 2230 |
| Miscellaneous | |
| Pricing Type | Build To Stock (BTS) |
| Security Slot Type | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately), padlock loop |
| Monitor | |
| Monitor Type | None. |
| Networking | |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Ethernet Controller | Realtek RTL8111EPP |
| Operating System / Software | |
| OS Provided | Windows 11 Pro |
| Software | Activate your Microsoft 365 for a 30 day trial, CrowdStrike Endpoint Protection Pro Essential (1 year) |
| Optical Storage | |
| Type | No optical drive |
| Power | |
| 80 PLUS Certification | 80 PLUS Bronze |
| Device Type | Power supply |
| Power Provided | 180 watt |
| Voltage Required | AC 90-264 V (50/60 Hz) |
| Processor / Chipset | |
| Chipset Type | AMD PRO 665 |
| CPU | AMD Ryzen 5 8500G |
| CPU Qty | 1 |
| L2 cache | 6 MB |
| Max CPU Qty | 1 |
| Max Turbo Speed | 5 GHz |
| Number of Cores | 6-core |
| Processor Main Features | 12 Threads |
| RAM | |
| Configuration Features | 1 x 8 GB |
| Effective Memory Speed | 2400 MHz |
| Form Factor | DIMM 288-pin |
| Installed Size | 8 GB (installed) / 64 GB (max) |
| Rated Memory Speed | 2400 MHz |
| Slots | 2 (total) / 1 (empty) |
| Technology | DDR5 SDRAM - non-ECC |
| Sustainability Information | |
| Carbon Footprint | 162 kg carbon emissions |
| ENERGY STAR Certified | Yes |
| EOL (kg CO2e) | 3.4 |
| EPEAT Compliant | EPEAT Silver |
| Logistics (kg CO2e) | 9.88 |
| Manufacturing (kg CO2e) | 75.98 |
| PAIA Version | GaBi version 1, 2024 |
| Total Carbon w/o Use Phase (kg CO2e) | 89.424 |
| Use (kg CO2e) | 72.58 |
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