Dell Pro Tower QCT1255 AI Desktop PC – AMD Ryzen 7 PRO 8700G (8-Core, 16 TOPS NPU, Radeon 780M), 16GB DDR5, 512GB SSD, Wi-Fi 7, Windows 11 Pro

Next-Gen AMD AI Processing & Class-Leading Integrated Graphics in an Expandable Tower

Designed for commercial workstations, engineering offices, and heavy computational multitasking, the Dell Pro Tower QCT1255 combines high-performance processing with full-sized chassis expandability. Powered by AMD’s revolutionary 8000-series architecture, this business desktop delivers dedicated AI acceleration, enterprise-grade hardware security, and advanced integrated graphics for graphics-heavy office tasks.

Equipped with an 8-core / 16-thread AMD Ryzen 7 PRO 8700G processor, a dedicated 16 TOPS Ryzen AI Neural Processing Unit (NPU), integrated AMD Radeon 780M graphics, 16 GB of DDR5 memory, and a high-speed 512 GB PCIe 4.0 NVMe SSD, the QCT1255 handles complex data modeling, multi-monitor productivity, local AI workflows, and creative editing with smooth efficiency.

Key Features & Commercial Highlights

• AMD Ryzen 7 PRO 8700G Octa-Core Muscle: 8 high-performance "Zen 4" cores reaching up to 5.10 GHz Max Boost to power through demanding commercial applications and background tasks.

• Integrated 16 TOPS Ryzen AI Engine: Dedicated NPU processes localized AI features, Microsoft Copilot tasks, and intelligent video/audio enhancements directly on-device without taxing the main CPU.

• High-Performance Radeon 780M Graphics: Delivers class-leading integrated graphics capability, smoothly handling multi-monitor 4K displays, CAD viewing, and light 3D rendering without needing a separate discrete graphics card.

• Next-Gen Wi-Fi 7 Connectivity: Outfitted with the latest Wi-Fi 7 (802.11be) wireless standard for multi-gigabit throughput, lower latency, and reliable connectivity across dense corporate networks.

• Expandable Commercial Tower Chassis: Full-sized tower design includes full-height PCIe expansion slots (1x PCIe x16, 2x PCIe x1) and open memory slots for future graphics card or storage additions.

• 3-Year Onsite Commercial Warranty: Covered by Dell’s 3-year basic onsite commercial hardware support for zero-downtime workplace reliability.

Technical Specifications

• Processor: AMD Ryzen 7 PRO 8700G (8 Cores / 16 Threads, 4.20 GHz Base Clock, Up to 5.10 GHz Max Boost, 16 MB L3 Cache, 65W Base Power)

• AI Engine (NPU): AMD Ryzen AI (Up to 16 TOPS dedicated NPU performance)

• Operating System: Windows 11 Pro (64-Bit)

• Memory (RAM): 16 GB DDR5 SDRAM (1 x 16 GB configuration, 2 total DIMM slots, expandable up to 64 GB)

• Storage: 512 GB PCIe NVMe 4.0 x4 M.2 Solid State Drive (SSD)

• Graphics: Integrated AMD Radeon 780M Graphics

• Video Outputs: 1x DisplayPort 1.4a (up to 5120 x 3200 @ 60Hz), 1x HDMI 2.1 (up to 4096 x 2160 @ 60Hz) — supports multi-monitor setups

• USB Ports (8 Total):

  • Front: 1x USB 3.2 Gen 1 Type-C (5 Gbps), 1x USB 3.2 Gen 1 Type-A (5 Gbps), 2x USB 2.0 Type-A

  • Rear: 2x USB 3.2 Gen 1 Type-A (5 Gbps), 2x USB 2.0 Type-A with SmartPower On

• Networking & Wireless: Gigabit Ethernet LAN (RJ-45 10/100/1000), Wi-Fi 7 (MediaTek MT7925 802.11be 2x2), Bluetooth

• Audio: Realtek ALC3204 High-Definition Audio, Front Global Headset Jack

• Chassis & Form Factor: Commercial Desktop Tower

• Expansion Slots: 1x Full-Height PCIe x16 slot, 2x Full-Height PCIe x1 slots

• Dimensions & Weight: 12.8" (H) x 6.06" (W) x 11.5" (D) | 14.9 lbs

• Power Supply: 180W Internal Power Supply (90V – 264V AC autosensing)

• Security: TPM 2.0, Kensington security slot, padlock ring

• Warranty: 3-Year Dell Basic Onsite Commercial Hardware Warranty

What's in the Box

• Dell Pro Tower QCT1255 Desktop AI PC

• Dell Pro KM5221W Wireless Keyboard & Mouse Bundle (US English)

• Heavy-Duty AC Power Cord

• Setup & 3-Year Warranty Documentation