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Dell Precision 7550 Mobile Workstation

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Charger Included?

The Dell Precision 7550 (Model 7550), released in mid-2020, is a 15-inch flagship mobile workstation — a category built for professionals like engineers, 3D artists, video editors, data scientists, and CAD designers who need desktop-class power in a portable machine. It carries the regulatory model number P74F and was Dell's "world's most powerful 15-inch mobile workstation" for its generation. Encased in an aluminum Titan Gray chassis, it pairs 10th-generation Intel Core and Xeon processors with professional-grade NVIDIA Quadro graphics and ISV-certified reliability. Because the Precision 7550 was heavily customizable at checkout — with processors ranging from a Core i5 up to an 8-core Xeon, and graphics from integrated Intel up to a Quadro RTX 5000 — your exact combination of parts determines its final resale price. Many people don't realize a used workstation like this still holds strong value, and that you can turn it into cash without the hassle of eBay listings or marketplace meetups. Select your components using our tool above to view an instant cash offer for your exact device, or read on to identify precisely which configuration you own.

Core hardware configurations

Processor (CPU)

  • Intel Core i5-10400H — 4 cores, 8 threads, up to 4.6 GHz, 8MB cache, vPro
  • Intel Core i7-10750H — 6 cores, 12 threads, up to 5.0 GHz, 12MB cache
  • Intel Core i7-10850H — 6 cores, 12 threads, up to 5.1 GHz, 12MB cache, vPro
  • Intel Core i7-10875H — 8 cores, 16 threads, up to 5.1 GHz, 16MB cache, vPro
  • Intel Core i9-10885H — 8 cores, 16 threads, up to 5.3 GHz, 16MB cache, vPro
  • Intel Xeon W-10855M — 6 cores, 12 threads, up to 5.1 GHz, 12MB cache, vPro (supports ECC memory)
  • Intel Xeon W-10885M — 8 cores, 16 threads, up to 5.3 GHz, 16MB cache, vPro (supports ECC memory)

Graphics (GPU)

  • Intel UHD Graphics 630 / P630 — integrated only (no discrete GPU)
  • NVIDIA Quadro T1000 — 4GB GDDR6
  • NVIDIA Quadro T2000 — 4GB GDDR6
  • NVIDIA Quadro RTX 3000 — 6GB GDDR6
  • NVIDIA Quadro RTX 4000 — 8GB GDDR6
  • NVIDIA Quadro RTX 5000 — 16GB GDDR6
  • These are professional Quadro workstation cards (ISV-certified), not consumer GeForce GPUs

Memory (RAM)

  • DDR4 SO-DIMM in 2666 MHz, 2933 MHz, or 3200 MHz speeds
  • Factory options: 8GB, 16GB, 32GB, 64GB, or 128GB
  • Four SO-DIMM slots, user-upgradable to a maximum of 128GB
  • Xeon configurations support ECC (error-correcting) memory — a workstation-only feature

Storage

  • M.2 2280 PCIe Gen 3 NVMe Solid State Drive (SSD)
  • 128GB / 256GB / 512GB / 1TB / 2TB standard shipping capacities
  • Supports up to three M.2 drives for a maximum of 6TB total storage
  • Self-encrypting (SED) drive options were available on select builds

Display & audio

Display

All are 15.6-inch 16:9 anti-glare panels. The base option is FHD (1920 × 1080) at 220 nits with 45% NTSC color. Higher tiers include FHD (1920 × 1080) at 500 nits with 100% DCI-P3 (touch and non-touch), plus two premium 4K UHD (3840 × 2160) panels: one HDR 400 at 500 nits and one HDR 600 at 800 nits, both covering 100% Adobe RGB. The 4K HDR and 500-nit DCI-P3 panels are the most desirable and raise resale value.

Audio

Dual top-firing integrated speakers tuned with MaxxAudio Pro by Waves, with optional dual noise-canceling digital array microphones.

Ports & connectivity

As a workstation built for docking and desk setups, the 7550 offers a rich port selection including dual Thunderbolt 3, a full-size SD reader, and enterprise security card readers.

Left & Rear
  • 2× USB-C 3.1 Gen 2 with Thunderbolt 3 (support DisplayPort and Power Delivery)
  • 1× HDMI 2.0
  • 1× Mini DisplayPort 1.4
  • 1× RJ-45 Gigabit Ethernet (10/100/1000)
  • 1× Power adapter input (7.4mm barrel DC-in)
Right Side & Extras
  • 1× USB-A 3.1 Gen 1
  • 1× USB-A 3.1 Gen 1 with PowerShare
  • 1× SD (UHS-II) media card reader
  • 1× Universal audio jack
  • 1× Smart card reader & optional Micro SIM slot (WWAN builds add Qualcomm Snapdragon X20 LTE)

Intel Wi-Fi 6 AX201 Bluetooth 5.0 Optional 4G LTE (WWAN)

Battery, build & more

Battery & charging

6-cell battery in 68 WHr or 95 WHr capacities, with Dell ExpressCharge Boost. Ships with a 180W barrel-plug power adapter — required for full performance under load.

Camera & mic

Optional HD (720p) webcam and optional IR camera for Windows Hello facial sign-in, paired with dual noise-canceling array microphones.

Keyboard & security

Full-size white-backlit Pro 2 keyboard with a 10-key numeric keypad and spill resistance. Enterprise security includes optional fingerprint reader, contacted/contactless smart card readers, and discrete TPM 2.0.

Build & certification

Aluminum Titan Gray chassis with ISV certification for professional CAD, 3D, and engineering software. 19% smaller than the previous generation.

Weight

Starting at 2.49 kg (5.5 lb) — varies by battery and configuration.

Dimensions

360 × 242 × 25–27.4 mm (14.1" × 9.5" × 0.98"–1.08").

Frequently asked questions

01 How do I confirm my laptop is the Dell Precision 7550?
Flip the laptop over and look at the label on the bottom aluminum cover. Dell prints the model name ("Precision 7550") along with a 7-character Service Tag and the regulatory model "P74F". Entering that Service Tag at dell.com/support pulls up your exact factory configuration — the fastest way to confirm your processor, graphics, RAM, and display. Not sure where to look? Our guide to finding your Dell model number walks you through it step by step.
02 How is the Precision 7550 different from the 7540, 7560, or the smaller 5550?
These look almost identical but sell for different amounts, so it's worth confirming. The 7550 is the 2020 model with 10th-gen Intel processors and regulatory model P74F. The 7540 is the older 2019 model (9th-gen), and the 7560 is the newer 2021 model (11th-gen) — the year printed on your Service Tag lookup settles it instantly. The Precision 5550 is a thinner, lighter workstation in a different chassis (regulatory model P91F). If your bottom label reads anything other than "Precision 7550" or "P74F," pick the matching product page so your quote is accurate.
03 Can I trade in a Precision 7550 that has wear or system issues?
Yes. We buy workstations in every condition. Whether yours runs like new, has a worn-out battery that won't hold a charge, loud fans, a cracked screen, broken hinges, or dead ports, adjusting your condition grading choices above locks in a firm cash value. Workstations like the 7550 keep meaningful salvage value even when damaged, because their Xeon/Core processors, ECC RAM, and Quadro graphics remain sought-after by refurbishers. Just describe the condition honestly so the offer reflects it from the start.
04 Which configurations raise my Precision 7550 trade-in value the most?
Many people don't realize how much the graphics card drives the price on a workstation. A unit with an NVIDIA Quadro RTX 5000 (16GB) or RTX 4000 yields a dramatically stronger payout than one with integrated Intel graphics or an entry Quadro T1000. Beyond the GPU, an 8-core Xeon W-10885M or Core i9, 32GB or more of RAM, a 1TB+ SSD, and one of the 4K HDR displays will each lift your final offer. If you're not sure what's inside, your Service Tag lookup on Dell's site lists it all.
05 Should I wipe my data or pull the SSD before shipping, and how do I get paid?
Back up your files to an external drive or the cloud and sign out of your Microsoft and Dell accounts before boxing it up. You don't need to open the laptop or remove the M.2 SSDs yourself — our team runs certified, multi-pass data sanitization on every drive we receive; see our data erasure protocols for details. Once your workstation arrives and passes inspection, payment is approved within two business days via PayPal, Venmo, Zelle, CashApp, or a mailed check. The prepaid shipping label is free and fully insured. You can see the full flow on our how it works page, and if you're weighing your options, this guide on where to sell a Dell laptop for cash compares trade-in services to eBay and local sales.