Dell Pro Tower QCT1255
The Dell Pro Tower QCT1255 is designed to elevate performance for both personal and professional tasks. Equipped with a Ryzen 5 Pro processor and 16 GB of DDR5 SDRAM, it handles multitasking with ease, providing a seamless experience for office applications or creative projects. This tower features a 512 GB SSD that offers quick load times and ample space for files, enabling efficient work and storage. Connectivity options are extensive with multiple USB ports, HDMI, and DisplayPort, supporting various devices and enhancing workspace flexibility. Additional features such as the Realtek ALC3204 audio codec ensure high-definition sound for an immersive audio experience. With its environmentally friendly design, certified by EPEAT Silver and ENERGY STAR, the Dell Pro Tower QCT1255 meets performance needs while contributing to energy efficiency.







































| General Information | |
|---|---|
| Category | Desktop computers |
| Description | Dell Pro Tower QCT1255 - Tower Ryzen 5 Pro 8500G / up to 5 GHz - RAM 16 GB - SSD 512 GB - NVMe, TLC - DVD SuperMulti - 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 |
| UNSPSC | 43211507 |
| Main Specifications | |
| Chassis / Form Factor | Tower |
| Dimensions & Weight / Depth | 29.3 cm |
| Dimensions & Weight / Height | 32.43 cm |
| Dimensions & Weight / Weight | 6 kg |
| Dimensions & Weight / Width | 15.4 cm |
| Display / Type | None. |
| Hard Drive / Capacity | 512 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 | DVD SuperMulti |
| Optical Storage / Type | DVD±RW / DVD-RAM |
| 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 Pro |
| 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 | 512 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 | 32.43 cm |
| Weight | 6 kg |
| Width | 15.4 cm |
| Environmental Parameters | |
| Humidity Range Operating | 20 - 80% (non-condensing) |
| Max Operating Temperature | 35 °C |
| Min Operating Temperature | 10 °C |
| Expansion / Connectivity | |
| Bays |
|
| Interfaces |
|
| Slots |
|
| General | |
| 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 | Tower |
| Type | Personal computer |
| Graphics Controller | |
| Graphics Processor | AMD Radeon 740M shared video memory (UMA) |
| Video Interfaces | HDMI, DisplayPort |
| Hard Drive | |
| Capacity | 1 x 512 GB |
| Features | NVM Express (NVMe), triple-level cell (TLC) |
| Interface Type | PCI Express 4.0 x4 |
| Type | SSD - M.2 2230 |
| Input Device | |
| Type | Mouse (on selected markets only), keyboard (on selected markets only) |
| Keyboard | |
| Connectivity | Wireless |
| Keyboard Name | Dell KM5221W Pro Wireless Keyboard and Mouse Combo |
| 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, chassis intrusion switch |
| Monitor | |
| Monitor Type | None. |
| Mouse | |
| Connectivity | Wireless |
| 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 | DVD±RW / DVD-RAM DVD SuperMulti |
| 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 Pro 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 | 2 x 8 GB |
| Effective Memory Speed | 2400 MHz |
| Form Factor | DIMM 288-pin |
| Installed Size | 16 GB (installed) / 64 GB (max) |
| Rated Memory Speed | 2400 MHz |
| Slots | 2 (total) / 0 (empty) |
| Technology | DDR5 SDRAM - non-ECC |
| Sustainability Information | |
| Carbon Footprint | 196 kg carbon emissions |
| ENERGY STAR Certified | Yes |
| EOL (kg CO2e) | 7.84 |
| EPEAT Compliant | EPEAT Silver |
| Logistics (kg CO2e) | 12.74 |
| Manufacturing (kg CO2e) | 106.82 |
| PAIA Version | GaBi version 1, 2024 |
| Total Carbon w/o Use Phase (kg CO2e) | 127.4 |
| Use (kg CO2e) | 68.6 |
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