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Dell Precision 3431 SFF i7-9700 16GB RAM 512GB M.2 AMD Radeon Pro WX 3100 4GB
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Dell Precision 3431 SFF i7-9700 16GB RAM 512GB M.2 AMD Radeon Pro WX 3100 4GB
Price: US $249.95

The Dell Precision 3431 Small Form Factor (SFF) is an ISV-certified commercial workstation desktop computer engineered to deliver dependable 9th Generation 8-core processing power, dedicated CAD/workstation graphics acceleration, expansive DDR4 memory bandwidth, rapid NVMe solid-state responsiveness, and essential enterprise security in a compact, heavy-duty steel chassis. Built as a high-performance workstation for engineering desks, 2D/3D CAD design, architectural drafting, financial modeling, and multi-display trading hubs, this SFF workstation pairs tool-less chassis accessibility with dedicated workstation-tier GPU outputs (DisplayPort and mini-DisplayPort), dual motherboard digital DisplayPort 1.2 video outputs, hardware-level TPM 2.0 security, four full-sized DDR4 DIMM expansion slots, and versatile horizontal or vertical placement. This unit pairs a full-voltage 8-Core Intel Core i7 processor with a dedicated AMD Radeon Pro WX 3100 4GB professional graphics card, an expansive 16GB DDR4 multitasking memory layout, a high-speed 512GB M.2 PCIe NVMe solid-state storage drive, its matching standard AC power cord, and multi-monitor digital display versatility pre-loaded with Windows 11 Pro. Every order includes Free Shipping with a guaranteed 2-day dispatch timeframe.

Dell Precision 3431 SFF | Core i7-9700 True 8-Core 4.70GHz Turbo | 512GB NVMe SSD | 16GB DDR4 RAM | AMD Radeon Pro WX 3100 4GB | ISV-Certified Workstation | Windows 11 Pro | AC Power Cord | FREE SHIPPING (2-Day Dispatch)

The Dell Precision 3431 SFF represents Dell’s benchmark compact workstation engineering, combining dedicated 8-core computational throughput, ISV-certified professional GPU acceleration, hardware-level TPM 2.0 security, and multi-display digital productivity into a low-profile chassis designed for continuous, full-shift reliability under heavy rendering and computing loads. Powered by the full-voltage 65W 9th Generation Coffee Lake Refresh Intel Core i7-9700 processor (8 Physical Cores, 8 Threads, running at a 3.00GHz base frequency and scaling up to an aggressive 4.70GHz Max Turbo with a 12MB Intel Smart Cache), this workstation provides dedicated computing muscle for AutoCAD, SolidWorks, Revit, Adobe Creative Cloud, complex data modeling, virtualized testing stacks, and fluid multi-tab web browsing. Outfitted with a dedicated AMD Radeon Pro WX 3100 4GB workstation graphics card, an expansive 16GB DDR4 memory configuration, a rapid 512GB M.2 PCIe NVMe solid-state storage drive, its matching AC power cable, and multi-screen native digital display outputs, it delivers snappy, responsive execution across technical and demanding commercial workflows.

  • Heavy-Duty True 8-Core 9th Gen Intel Core i7 Processing Muscle (65W Full-Voltage): The i7-9700 features 8 physical computing cores, 8 threads, and a 12MB Intel Smart Cache running up to 4.70GHz Turbo—delivering exceptional single-thread speed, true multi-core processing power, and sustained performance across compile jobs, dataset sorting, and complex engineering suites.

  • Dedicated AMD Radeon Pro WX 3100 4GB Workstation Graphics: Equipped with a low-profile dedicated AMD Radeon Pro WX 3100 graphics card featuring 4GB of GDDR5 VRAM and official Independent Software Vendor (ISV) certifications, ensuring certified stability, optimized driver performance, and seamless acceleration for professional applications like AutoCAD, MicroStation, and SolidWorks.

  • Pro-Tier 16GB DDR4 Multitasking Pool: Outfitted with 16GB of high-speed 2666MHz DDR4 RAM across standard desktop DIMM slots, providing an expansive performance foundation with room for massive future expansion (supports up to 64GB/128GB across 4 full-sized DIMM slots).

  • High-Capacity 512GB PCIe NVMe Solid-State Storage: Equipped with a spacious 512GB M.2 PCIe NVMe Solid State Drive (SSD), delivering near-instant system boot times, lightning-quick file transfers, ample room for large project files and software libraries, and reliable shock-resistant data stability compared to legacy mechanical drives or standard SATA disks.

  • Advanced Multi-Monitor Workstation Video Flexibility: Features dedicated digital video outputs directly from the AMD Radeon Pro WX 3100 graphics card (1x full-sized DisplayPort 1.4 and 2x mini-DisplayPort 1.4) in addition to the dual motherboard DisplayPort 1.2 ports, allowing effortless multi-monitor 4K display arrays right out of the box without requiring proprietary breakout dongles.

  • Comprehensive Commercial I/O Array: Features a front-panel USB 3.1 Gen 2 Type-C port, front USB 3.1 Gen 1 Type-A port, two front USB 2.0 ports, four rear USB 3.1 Gen 1 Type-A ports, two rear USB 2.0 ports (total of 10 USB ports), a hardwired native RJ-45 Gigabit Ethernet port, a front universal audio combo jack, and rear audio line-out.

  • Modular Small Form Factor Chassis: Measuring roughly 11.42" x 3.65" x 11.5" and weighing approximately 11.7 pounds, the heavy-duty industrial steel workstation chassis fits comfortably on crowded desks, mounts horizontally or vertically, and offers easy tool-less internal access for maintenance and expansion.

  • Free Shipping & Fast 2-Day Dispatch: Packed securely with professional-grade anti-static cushioning and heavy-duty shipping materials at zero additional cost to you, with handling and carrier handoff completed within two business days.

Technical Specifications
  • Model: Dell Precision 3431 Small Form Factor (SFF) Workstation

  • Chassis Form Factor: Small Form Factor (SFF) Desktop Workstation (Industrial Steel Chassis, Tool-Less Access, Vertical/Horizontal Orientation)

  • Processor: Intel Core i7-9700 9th Gen Coffee Lake Refresh True 8-Core (8 Cores, 8 Threads, 3.00GHz base, up to 4.70GHz Max Turbo Boost, 65W TDP, 12MB Intel Smart Cache)

  • Dedicated Graphics: AMD Radeon Pro WX 3100 4GB GDDR5 (Low-Profile PCIe, ISV-Certified for CAD/DCC software)

  • Integrated Graphics: Intel UHD Graphics 630 (Available via motherboard outputs)

  • Memory: 16GB DDR4 2666MHz RAM (Configured across 4 full-sized DIMM slots, expandable up to 64GB/128GB)

  • Storage: 512GB M.2 PCIe NVMe Solid State Drive (SSD) (Motherboard features additional SATA ports and drive bays for mass secondary storage additions)

  • Operating System: Windows 11 Pro (64-bit, fully optimized and activated)

  • Dedicated GPU Video Ports: 1x DisplayPort 1.4, 2x Mini-DisplayPort 1.4 (Supports multi-screen digital 4K/5K displays)

  • Onboard Video Ports: 2x DisplayPort 1.2

  • Front I/O Ports: 1x USB 3.1 Gen 2 Type-C, 1x USB 3.1 Gen 1 Type-A, 2x USB 2.0 Type-A, 1x Universal Audio Headset Combo Jack

  • Rear I/O Ports: 4x USB 3.1 Gen 1 Type-A, 2x USB 2.0 Type-A, 1x RJ-45 Gigabit Ethernet Port, 1x 3.5mm Audio Line-Out, 2x DisplayPort 1.2, 1x Serial Port (RS-232), 2x PS/2 Ports

  • Internal Expansion Slots: 1x Low-Profile PCIe 3.0 x16 (occupied by Radeon Pro GPU), 1x Low-Profile PCIe 3.0 x4, 1x M.2 2280 (occupied by NVMe SSD), 1x M.2 2230 (for optional Wi-Fi/Bluetooth)

  • Internal Drive Bays: 1x 3.5" HDD bay (or 2x 2.5" drive configuration with caddy), 1x Slimline Optical Drive Bay

  • Power Supply: Internal 200W/260W Active PFC High-Efficiency (80 PLUS Gold/Bronze) Power Supply with matching AC Power Cord (Included)

  • Fulfillment: Free Standard Shipping included; orders are professionally packed and dispatched within 2 business days.

Why Choose the Precision 3431 SFF (Core i7 8-Core / 16GB RAM / 512GB NVMe / Radeon Pro WX 3100)?

🚀 The Compact ISV-Certified Workstation Powerhouse: The Dell Precision 3431 SFF is an outstanding choice for engineers, draftsmen, digital content creators, financial analysts, and corporate power users who need dedicated workstation stability, ISV-certified GPU reliability, and the heavy multi-threaded processing muscle of a true 8-core Intel Core i7 processor in a compact, space-saving desktop footprint. Outfitted with the AMD Radeon Pro WX 3100 4GB dedicated graphics card, it delivers certified stability for professional design suites like AutoCAD and SolidWorks that consumer GPUs and integrated graphics cannot match. Combined with an expansive 16GB DDR4 memory layout, a rapid 512GB M.2 NVMe SSD, and 10 total USB ports (including front USB-C), it delivers exceptional compute density. Pre-loaded with a clean, secure Windows 11 Pro environment, it arrives completely updated, factory reset, and ready to deploy right out of the box with its standard power cord.

Serviceability & Expandability Note: Dell engineered the Precision 3431 SFF chassis with a completely tool-less interior. Releasing the blue side latch allows the heavy-gauge steel side cover to slide off, exposing the tool-less swing-out drive cage assembly. Technicians gain instant access to all four full-sized DDR4 DIMM slots, motherboard M.2 storage slots, SATA headers, and PCIe slots, making future RAM upgrades, secondary storage additions, or maintenance fast and hassle-free.

🛡️ Verified for Quality: This enterprise-grade workstation PC has been professionally inspected and thoroughly bench-tested across strict hardware validation loops—including complete 16GB DDR4 memory diagnostics, full 512GB NVMe solid-state storage health and read/write performance evaluations, internal thermal cooling strain cycles, dedicated AMD Radeon Pro 3D/CAD GPU benchmark rendering stress tests, video output validation across all DisplayPort and mini-DisplayPort connections, and all USB/Ethernet port connection checks, ensuring pristine out-of-the-box reliability. All units ship safely and securely with Free Shipping within our guaranteed 2-day dispatch timeframe.



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