The Dell Precision 3551 15.6" Mobile Workstation is an ISV-certified commercial enterprise workstation engineered to deliver bleeding-edge 10th Generation 6-core / 12-thread computational horsepower, responsive 16GB DDR4 memory bandwidth, high-capacity NVMe solid-state responsiveness, and full-scale productivity in a rugged, carbon-fiber-reinforced chassis. Designed as a high-performance mobile workstation for engineering, 2D/3D CAD drafting, data analysis, architectural design, and intensive multi-application workflows, this 15.6-inch platform pairs an eye-friendly Anti-Glare display with a dedicated 10-key numeric keypad, high-speed Thunderbolt 3 (USB-C) docking connectivity, native full-sized HDMI 2.0, a hardwired RJ-45 Gigabit Ethernet port, and hardware-level TPM 2.0 security. This unit pairs a full-voltage 45W 6-Core / 12-Thread Intel Core i7 processor with Intel vPro technology with an expansive 16GB DDR4 multitasking memory layout, a high-speed 512GB M.2 PCIe NVMe solid-state storage drive, an eye-friendly 15.6" Anti-Glare display, a healthy, thoroughly tested internal battery system (verified good health), its matching Dell high-wattage AC power adapter and power cord, and a clean, secure operating environment pre-loaded with Windows 11 Pro. Every order includes Free Shipping with a guaranteed 2-day dispatch timeframe.

Dell Precision 3551 | Core i7-10850H True 6-Core 12-Thread 5.10GHz Turbo (vPro) | 512GB NVMe SSD | 16GB DDR4 RAM | 15.6" Anti-Glare Display | Thunderbolt 3 (USB-C) + HDMI 2.0 | Full Numeric Keypad | ISV-Certified Workstation | Windows 11 Pro | Good Battery | AC Power Adapter | FREE SHIPPING (2-Day Dispatch)

The Dell Precision 3551 represents Dell’s benchmark entry-tier mobile workstation engineering, combining full-scale numeric keypad productivity, 45W full-voltage 6-core / 12-thread computing muscle, and high-bandwidth Thunderbolt 3 docking into a reinforced chassis tested against rigorous MIL-STD-810G military-grade durability standards. Powered by the 10th Generation Comet Lake-H Intel Core i7-10850H processor with Intel vPro technology (6 Physical Cores, 12 Virtual Threads via Intel Hyper-Threading, running at a 2.70GHz base frequency and scaling up to an aggressive 5.10GHz Max Turbo with a 12MB Intel Smart Cache), this mobile workstation provides dedicated computing muscle for AutoCAD, Revit, SolidWorks, heavy data compile stacks, financial modeling, virtual machines, and fluid multi-tab web browsing. Outfitted with an expansive 16GB DDR4 memory configuration, a rapid 512GB M.2 PCIe NVMe solid-state storage drive, an eye-friendly non-reflective screen, its matching Dell high-output charger, and a healthy, thoroughly tested internal battery system, it delivers quiet, reliable, and energy-efficient performance across mobile, office, and workbench deployments.

• Heavy-Duty True 6-Core / 12-Thread 10th Gen Intel Core i7 Processing Muscle (45W Full-Voltage H-Series): The i7-10850H features 6 physical computing cores, 12 threads, and a massive 12MB Intel Smart Cache running up to 5.10GHz Turbo from a 2.70GHz base clock—delivering sustained computational power and hardware vPro management to handle complex workstation tasks and simulation software without slowdowns.

• Pro-Tier 16GB DDR4 Multitasking Pool: Outfitted with 16GB of high-speed 2933MHz DDR4 RAM across modular SODIMM slots, providing an expansive performance foundation that eliminates memory bottlenecks when running dense spreadsheets, CAD models, and dozens of browser tabs simultaneously (expandable up to 64GB across 2 full-sized SODIMM 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 software libraries, datasets, and project archives, and reliable shock-resistant data stability compared to legacy mechanical drives or standard SATA disks.

• Full-Sized 15.6" Display with Dedicated 10-Key Number Pad: Features an expansive 15.6-inch anti-glare screen paired with a full-sized keyboard layout that includes an integrated 10-key numeric keypad, making accounting, inventory tracking, budgeting, and precision dimension entry fast and effortless.

• High-Speed Thunderbolt 3 & Native HDMI 2.0 Multi-Monitor Flexibility: Outfitted with one high-speed Thunderbolt 3 / USB-C port (supporting 40Gbps data throughput, Power Delivery, and DisplayPort alt-mode) and one native full-sized HDMI 2.0 port, enabling single-cable connectivity to high-resolution desktop docks, external 4K monitors, and multi-display setups without requiring specialized breakout dongles.

• Comprehensive Commercial I/O Array: Features one Thunderbolt 3 / USB-C port, three USB 3.2 Gen 1 Type-A ports (one with PowerShare), a hardwired native RJ-45 Gigabit Ethernet port, a full-sized MicroSD media card reader, and a 3.5mm audio headphone/microphone combo jack.

• Rugged Enterprise Workstation Chassis & Media Suite: Engineered in a durable carbon-fiber-reinforced polymer chassis tested to MIL-STD-810G standards, featuring Intel Wi-Fi 6 AX201 (802.11ax, 2x2) + Bluetooth 5.1 wireless connectivity, a large precision multi-touch trackpad, high-clarity stereo speakers tuned with Waves MaxxAudio Pro, and an integrated 720p HD webcam with dual-array digital microphones.

• 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 3551 (15.6" Mobile Workstation Series)

• Chassis Type: Mobile Workstation / Heavy-Duty Business Laptop (Carbon-Fiber Reinforced Polymer / MIL-STD-810G Certified)

• Display: 15.6" Diagonal Anti-Glare WLED-Backlit Non-Touch Display (16:9 widescreen, 220 nits)

• Processor: Intel Core i7-10850H 10th Gen Comet Lake-H True 6-Core / 12-Thread with Intel vPro (6 Cores, 12 Threads, 2.70GHz base, up to 5.10GHz Max Turbo Boost, 45W TDP, 12MB Intel Smart Cache)

• Graphics: Integrated Intel UHD Graphics 630 (Multi-display digital 4K support and hardware video acceleration)

• Memory: 16GB DDR4 2933MHz RAM (Configured across 2 full-sized SODIMM slots, expandable up to 64GB)

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

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

• Video Ports: 1x Thunderbolt 3 / USB-C (DisplayPort), 1x HDMI 2.0 (Supports multi-screen external digital 4K displays)

• USB & Peripheral Ports: 1x Thunderbolt 3 / USB-C (DisplayPort, Power Delivery, 40Gbps Data), 3x USB 3.2 Gen 1 Type-A (1 with PowerShare), 1x RJ-45 Gigabit Ethernet Port, 1x MicroSD Card Reader, 1x Audio Headphone/Microphone Combo Jack

• Networking: Intel Wi-Fi 6 AX201 (802.11ax, 2x2) + Bluetooth 5.1 wireless suite

• Audio: High-Definition Stereo Speakers with Waves MaxxAudio Pro and dual-array digital microphones

• Camera: Integrated 720p HD Web Camera

• Keyboard & Trackpad: Full-sized spill-resistant keyboard with integrated 10-key numeric keypad and precision multi-touch trackpad

• Power: Thoroughly tested internal battery (verified good health) with matching Dell AC Power Adapter & Power Cord (Included)

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

Why Choose the Precision 3551 (Core i7 6-Core 12-Thread / 16GB RAM / 512GB NVMe / Thunderbolt 3)?

🚀 The High-Performance 45W Mobile Workstation Value: The Dell Precision 3551 is an outstanding choice for engineers, developers, project managers, accountants, and commercial power users who need the raw multi-threaded throughput of a 45W full-voltage 10th Gen Intel Core i7 6-core processor scaling up to 5.10GHz, combined with the expansive screen real estate of a 15.6" display and a dedicated 10-key numeric keypad. With an agile 16GB DDR4 memory layout across two modular SODIMM slots (expandable up to 64GB), a fast 512GB M.2 NVMe SSD, and Thunderbolt 3 single-cable docking, it easily bridges the gap between field mobility and high-density desk workstation setups. Pre-loaded with a clean, secure Windows 11 Pro environment and backed by a healthy, thoroughly tested battery, it arrives completely updated, factory reset, and ready to deploy right out of the box with its matching Dell power adapter.

Serviceability Note: Dell engineered the Precision 3551 chassis with straightforward IT fleet maintenance in mind. Removing the bottom panel provides immediate, direct access to both DDR4 SODIMM slots (supporting up to 64GB total), dual M.2 solid-state drive slots, the M.2 Wi-Fi card, the high-efficiency dual-heatpipe cooling fan assembly, and internal battery hardware, making maintenance and future expansions remarkably simple.

🛡️ Verified for Quality: This mobile workstation 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, 15.6" screen backlight and pixel uniformity checkouts, internal dual cooling fan thermal strain cycles, full keyboard/numeric keypad and trackpad matrix validation, physical port/video connection checks across Thunderbolt 3 and HDMI outputs, and extensive battery health charging/discharge cycle tests, ensuring pristine out-of-the-box reliability. All units ship safely and securely with Free Shipping within our guaranteed 2-day dispatch timeframe.