Lenovo
Lenovo ThinkPad P71 Xeon E3-1535M 16GB ECC 256GB 17.3" UHD Quadro P4000
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
- ColorBlack
- Other FeaturesFingerprint reader, Secure Chip
- Operating SystemWindows 10 Pro
- CPU TypeIntel Xeon
- Processor NameIntel Xeon E3-1535M v6
- Core NameKaby Lake
- 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.
Highlights
- 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
Specifications
| Brand | Lenovo |
|---|---|
| Series | P71 |
| Model | Thinkpad |
| Part Number | 20HK |
| Color | Black |
| Other Features | Fingerprint reader, Secure Chip |
| Operating System | Windows 10 Pro |
| CPU Type | Intel Xeon |
| Processor Name | Intel Xeon E3-1535M v6 |
| Core Name | Kaby Lake |
| Turbo Frequency | 4.20 GHz |
| Number of Cores | Quad-core Processor |
| CPU L2 Cache | 8 MB |
| CPU L3 Cache | 8 MB |
| Screen Size | 17.3" |
| Touchscreen | Non-Touch Screen |
| Display Type | UHD |
| Resolution | 3840 x 2160 |
| Display Features | In-plane Switching (IPS) Technology |
| GPU/VPU | NVIDIA Quadro P4000 |
| Video Memory | Dedicated 8 GB |
| Graphic Type | Dedicated Card |
| SSD | 256GB |
| HDD | No |
| Memory | 16GB |
| Memory Speed | DDR4 2400 |
| Optical Drive Type | DVD±RW |
| LAN | 10/100/1000Mbps |
| WLAN | 802.11ac Wireless LAN |
| Bluetooth | Bluetooth 4.1 |
| USB | 4 |
| Video Port | 2 x Thunderbolts |
| Docking Connector | 1 |
| Audio Ports | 1 x Headphone/Microphone Combo Jack |
| Audio | Integrated Sound card |
| Speaker | Integrated Stereo Speakers |
| Touchpad | ThinkPad UltraNav |
| Keyboard | Full size with Keyboard light |
| Backlit Keyboard | Backlit |
| Other Input Devices | Yes |
| Webcam | Yes |
| Card Reader | 4-in-1 |
| Style | Standard |
| Type | Workstation |
| Usage | Business |
| AC Adapter/Charger | 230-watt AC Adapter |
| Battery | 8-cell Lithium Ion |
| Dimensions (W x D x H) | 16.38 x 10.85 x 1.3 |
| Weight | 7 - 7.9 lbs. |
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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