Maximum portability, power and screen
The world's smallest and thinnest 15-inch mobile workstation. Featuring the latest Intel® Core™ and Xeon® processors, NVIDIA® graphics and Dell Optimizer for Precision.
As powerful as it is intelligent
Intelligent performanceThe right technology: Up to 10th Gen Intel® Core™ or Xeon® vPro® processors offer businesses the performance, manageability, built-in security features, and stability of Intel® architecture.
Professional graphics: Work with powerful applications like CAD and Adobe Creative Cloud Suite seamlessly thanks to the impressive performance of next generation NVIDIA Quadro® T2000 graphics with 4GB of memory.
Fast, dependable memory: Accelerate workflows and improve response time with high-speed memory up to 64GB at 2933MHz.
Store your creations: Keep your designs local with up to 4TB of high-speed storage*.
Intelligence that matches yours
Designed for the future
Less is more
The minimized footprint, borders and bezels all add up to an enhanced viewing experience.
Work will never weigh you down with this lightweight laptop, weighing in at just 4.06 lbs.
Upgrade your experience
Security. Productivity. Reliability.Precision, meet privacy: When you want to be heard but not seen, the camera shutter provides the privacy you want. Close the shutter to physically block the camera or open it when you want to video conference or take photos.
Productivity at your fingertips: The optional Windows Hello fingerprint reader ensures that you and only you can access your work. Simply place your finger on the sensor and just like that, you’re ready to take on the next task. Or upgrade to the Windows Hello IR Camera and sign on with one look.
Dell Reliable Memory Technology Pro: Dell Reliable Memory Technology (RMT) Pro protects your work from potential crashes. Dell's exclusive, RMT Pro works in conjunction with ECC memory to detect and correct memory errors in real time.
Independent Software Vendor (ISV) certification: Precision workstations are tested to ensure the high-performance applications you rely on every day run smoothly. Dell ISV-certifications cover the most popular independent software applications.
Modernize your IT with Dell Technologies Unified Workspace
Ports & Slots
Dimensions & Weight
Essential work accessories for your Precision 5550
Dell UltraSharp 27 PremierColor Monitor | U2720Q
Create on your terms with the world’s first 27" 4K monitor with built-in colorimeter* and Thunderbolt™ 3.
Dell Thunderbolt Dock | WD19TB
Work at full speed with Dell’s powerful Thunderbolt Dock. Charge your system faster, support up to three 4K displays and connect to your peripherals via a single cable.
Dell Premium Wireless Keyboard and Mouse | KM717
Enhance productivity and enjoy its elegant design that will fit into virtually any workspace. For increased productivity, you can simultaneously pair up to two compatible devices with Bluetooth LE.
Essential, on-the-go accessories for your Precision 5550
Dell Timbuk2 Authority Backpack
Designed specifically for Dell, the Timbuk2-Authority backpack is built to carry and protect everything you need for the workday. The internal organizer provides ample space for laptop accessories and any extra items you need to carry.
Dell USB-C Mobile Adapter | DA300
Connect your Precision to almost any device with a convenient 6-in-1 compact adapter, to collaborate from any location.
Jabra Evolve 75h
With the ambient noise cancellation feature of this wireless headset, you can hear every word clearly on your next call. This easy-to-carry device is certified for Microsoft Skype for Business.
Specialized accessories for your Precision 5550
3DConnexion SpaceMouse Wireless
3Dconnexion's patented 6-Degrees-of-Freedom (6DoF) sensor is specifically designed to manipulate digital content or camera positions in industry-leading CAD applications. Simply push, pull, twist or tilt the 3Dconnexion controller cap to intuitively pan, zoom and rotate your 3D drawing.
Dell UltraSharp 49 Curved Monitor | U4919DW
Enjoy a revolutionary 49-inch dual QHD curved monitor with ultrawide views, multitasking features and seamless USB-C connectivity for an immersive work experience.
- 10th Generation Intel® Core™ i9-10885H (16 MB Cache, 8 Core, 16 Threads, 2.40 GHz to 5.30 GHz, 45W)
10th Generation Intel® Core™ i5-10400H (8 MB Cache, 4 Core, 8 Threads, 2.60 GHz to 4.60 GHz, 45 W)
10th Generation Intel® Core™ i7-10850H (12 MB Cache, 6 Core, 12 Threads, 2.70 GHz to 5.1 GHz, 45 W)
10th Generation Intel® Core™ i7-10750H (12 MB Cache, 6 Core, 12 Threads, 2.60 GHz to 5.0 GHz, 45 W)
10th Generation Intel® Core™ i7-10875H (16 MB Cache, 8 Core, 16 Threads, 2.30 GHz to 5.10 GHz, 45 W)
10th Generation Intel® Xeon® - W-10855M (12 MB Cache, 6 Core, 12 Threads, 2.40 GHz to 5.30 GHz, 45 W*)
Operating System (Dell recommends Windows 10 Pro for business.)
- Windows 10 Home (64-bit)
Windows 10 Pro (64-bit)
Windows 10 Pro for Workstations
Windows 10 Pro Education
Windows 10 IoT Enterprise (64-bit)
Ubuntu 18.04 SP1
Redhat 8.2 (Certification Only)*
- Integrated Intel® UHD Graphics
NVIDIA® Quadro T1000, 4 GB, GDDR6
NVIDIA® Quadro T2000, 4 GB, GDDR6
- 15.6-inch, FHD+ 1920 x 1200 InfinityEdge, 60 Hz, anti-glare, non-touch, sRGB 100% min, 500 nits, wide-viewing angle
15.6-inch, UHD+, 3840 x 2400 InfinityEdge , 60 Hz, anti-reflective, touch, 100% AdobeRGB, 500 nits, wide-viewing angle*
- 8 GB,2 x 4 GB, DDR4, 2933 MHz, dual-channel
16 GB, 2 x 8 GB, DDR4, 2933 MHz, dual-channel
32 GB, 2 x 16 GB, DDR4, 2933 MHz, dual-channel
64 GB, 2 x 32 GB, DDR4, 2933 MHz, dual-channel
8 GB, 2 x 4 GB, DDR4, ECC, 2677 MHz, dual-channel
16 GB, 2 x8 GB, DDR4, ECC 2677 MHz, dual-channel
32 GB, 2 x 16 GB, DDR4, ECC 2677 MHz, dual-channel***
- M.2 2230, 256 GB, Gen 3 PCIe x4, NVMe, Class 35 SSD
M.2 2280, 256 GB, Gen 3 PCIe x4 NVMe, Class 40 SSD
M.2 2280, 512 GB, Gen 3 PCIe x4 NVMe, Class 40 SSD
M.2 2280, 1 TB, Gen 3 PCIe x4 NVMe, Class 40 SSD
M.2 2280, 2 TB, Gen 3 PCIe x4 NVMe, Class 40 SSD
M.2 2280, 512 GB, Gen 3 PCIe x4, NVMe, Opal Self-Encrypting Class 40 SSD
M.2 2280, 1 TB, Gen 3 PCIe x4, NVMe, Opal Self-Encrypting Class 40 SSD
M.2 2280, 512 GB, Gen 3 PCIe x4 NVMe, Class 50 SSD
M.2 2280, 1 TB, Gen 3 PCIe x4 NVMe, Class 50 SSD**
- Titan Grey
- Microsoft Office 30 Day Trial
Microsoft Office Home and Business 2019
Microsoft Office Professional 2019*
- McAfee® Small Business Security 30 Day Free Trial
McAfee® Small Business Security 12-month subscription
McAfee® Small Business Security 36-month subscription
- 3 Years Hardware Service with Onsite/In-Home Service After Remote Diagnosis
4 Years Hardware Service with Onsite/In-Home Service after Remote Diagnosis
5 Years Hardware Service with Onsite/In-Home Service after Remote Diagnosis
3 Years ProSupport with Next Business Day Onsite Service
4 Years ProSupport with Next Business Day Onsite Service
5 Years ProSupport with Next Business Day Onsite Service
3 Years ProSupport Plus with Next Business Day Onsite Service
4 Years ProSupport Plus with Next Business Day Onsite Service
5 Years ProSupport Plus with Next Business Day Onsite Service**
Accidental Damage Protection
- 3 Years Accidental Damage Service
4 Years Accidental Damage Service
5 Years Accidental Damage Service
- Backlit keyboard*
- 1 USB 3.2 Gen 2 Type-C port with Thunderbolt 3 (Power Delivery)
1 USB 3.2 Gen 2 Type-C port with Thunderbolt 3 (Power Delivery)
1 USB 3.2 Gen 2 Type-C (Power Delivery)
1 Universal Audio port
- No Optical Drive*
- 1 SD card slot
1 Noble slot
Dimensions & Weight
- Height: 11.65 mm (0.46")
Width: 344.4 mm (13.56")
Depth: 230.30 mm (9.07")
Weight: 1.84 kg (4.06 lb)*
- 1280 x 720 at 30 fps, HD RGBIr fixed focus camera
Audio and Speakers
- Stereo woofer 2.5 W x 2 and stereo tweeter 1.5 W x 2 = 8 W total peak*
- Intel® Wi-Fi 6 AX201 2x2 (Gig+) + Bluetooth 5.1
- 3-cell, 56 WHr smart lithium-ion, ExpressCharge, integrated
6-cell, 86 WHr smart lithium-ion, ExpressCharge, integrated