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Black 17.3 inch ThinkPad P71 mobile workstation with full-size keyboard and TrackPoint

Lenovo

Lenovo ThinkPad P71 Xeon E3-1535M 16GB ECC 256GB 17.3" UHD Quadro P4000

SKU CH-C9CN-1HMG9

A 17.3-inch 3840 x 2160 mobile workstation with a Xeon E3-1535M v6 processor, 16 GB DDR4 ECC memory, 256 GB SSD and NVIDIA Quadro P4000 graphics

  • Screen size17.3 in (43.9 cm)
  • ProcessorIntel Xeon
  • Graphics processorNVIDIA Quadro P4000
  • Memory size16 GB
  • SSD storage256 GB
  • Display resolution3840 × 2160
  • Intel Xeon E3-1535M v6 quad-core reaches 4.20 GHz turbo for demanding workloads
  • 3" UHD IPS display shows 3840 x 2160 detail for precise visual work
  • NVIDIA Quadro P4000 8 GB GPU drives ISV-certified 3D and rendering applications
  • 16 GB DDR4 ECC memory at 2400 MHz protects data integrity during long compute tasks
  • 256 GB SSD and Windows 10 Pro 64-bit provide fast, secure platform readiness

Mobile workstation with Xeon ECC memory

The Lenovo ThinkPad P71 is a 17.3" mobile workstation built around an Intel Xeon E3-1535M v6 processor with four cores and a 4.20 GHz turbo frequency. It ships with 16 GB of DDR4 ECC RAM and a 256 GB SSD running Windows 10 Pro. The 3840 x 2160 UHD IPS display and NVIDIA Quadro P4000 8 GB GPU target professionals who need certified application stability on the move.

Thermals and power in daily workloads

The Quadro P4000 and Xeon CPU share a chassis designed for sustained ISV-certified workloads such as 3D rendering and heavy multitasking. Under normal use the cooling system manages heat from both components while the keyboard remains comfortable for extended typing sessions. Battery life supports mobile productivity away from a power outlet.

Upgrade considerations for existing users

This unit replaces older mobile workstations that lack ECC memory or ISV certification for over 100 applications. The jump is worthwhile when your current laptop cannot handle Quadro-class graphics or requires error-correcting RAM for data integrity. Buyers who need a smaller footprint or touchscreen input should look elsewhere.

How it compares

Measured against everything we stock in Standard Laptops & Notebooks, at today’s prices. Recalculated every night.

Price $3,217.99
Pricier than about 92% of the 32,549 comparable items (median $599.99).
Screen size 17.3 in (43.9 cm)
Higher than about 90% of the 32,085 comparable items (median 15.2 in).
Video RAM Dedicated 8 GB
Higher than about 90% of the 3,254 comparable items (median 4 GB).

New to this? Buying a laptop with crypto, start to finish — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameLenovo
Product lineP71
Model nameThinkpad
Part number20HK
Product colorBlack
Design styleStandard
Product typeWorkstation
Recommended useBusiness
Processor
ProcessorIntel Xeon
Processor modelIntel Xeon E3-1535M v6
CPU coresQuad-core Processor
Turbo clock speed4.2 GHz
Processor codenameKaby Lake
Processor L2 cache8 MB
L3 cache size8 MB
Memory
Memory size16 GB
RAM type and speedDDR4 2400
Storage
SSD storage256 GB
Hard driveNo
Optical driveDVD±RW
Display
Screen size17.3 in (43.9 cm)
Display resolution3840 × 2160
Touch inputNon-Touch Screen
Display formatUHD
Screen featuresIn-plane Switching (IPS) Technology
Graphics
Graphics processorNVIDIA Quadro P4000
Video RAMDedicated 8 GB
Graphics typeDedicated Card
Audio & video
SoundIntegrated Sound card
SpeakersIntegrated Stereo Speakers
Web cameraYes
Connectivity
LAN connection10/100/1000 Mbit/s
Wi-Fi802.11ac Wireless LAN
Bluetooth support4.1
Ports & slots
USB ports4
Video outputs2 x Thunderbolts
Docking port1
Audio jacks1 x Headphone/Microphone Combo Jack
Memory card reader4-in-1
Power
Power adapter230-watt AC Adapter
Battery pack8-cell Lithium Ion
Size & build
Overall dimensions16.38 × 10.85 × 1.3
Product weight7–7.9 lb (3.18–3.58 kg)
Software
Operating systemWindows 10 Pro
More details
Other featuresFingerprint reader, Secure Chip
Pointing deviceThinkPad UltraNav
KeyboardFull size with Keyboard light
Keyboard backlightBacklit
Extra input devicesYes

Questions about this item

How do I add DDR4 ECC memory to the P71, and which slot is commonly missed?

The P71 uses DDR4 ECC SODIMMs at 2400 MHz. Remove the bottom cover, then populate the two slots under the keyboard first — installers often forget the pair beneath the palm rest.

When will the 256 GB SSD or 16 GB DDR4 ECC RAM need replacement?

The 256 GB SSD has no moving parts and typically lasts years; the 16 GB DDR4 ECC memory is soldered in part and not user-replaceable, so plan capacity at purchase.

What thermal limit appears first during long renders on the Quadro P4000?

Sustained loads push the Xeon E3-1535M v6 toward its 4.2 GHz turbo ceiling, triggering CPU throttling before the Quadro P4000 8 GB GPU hits its own thermal ceiling.

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