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Lenovo ThinkVision P27UD-40 · Photo source

Lenovo ThinkVision P27UD-40
Photo 1 of 5

Lenovo ThinkVision P27UD-40 · Photo source

Lenovo · ThinkVision

ThinkVision P27UD-40

Released July 2026

Lenovo's 27-inch 4K IPS business monitor with a 24–120Hz refresh rate and a Thunderbolt 4 hub with 140W charging, 2.5GbE Ethernet and a KVM switch, suited to laptop users who want a single-cable desk for office and colour-critical work.

Size
27″
Resolution
3840 × 2160
PPI
163
Panel
IPS
Refresh
120 Hz
Brightness
350 nits
HDR
–
USB-C power
140 W

Display

Screen size
27″
Resolution
3840 × 2160 (4K)
Sharpness
163 pixels per inch
Panel
IPS
Refresh rate
120 Hz
Response time (grey to grey)
4 ms
Brightness (typical)
350 nits
HDR formats
HDR10
Contrast ratio
1,500:1
Colour range
98% DCI-P3, 99% sRGB, 99% BT.709
DCI-P3 coverage
98%
Screen finish
Matte
Shape
Flat
Adaptive sync
HDMI VRR
Colour depth
10-bit (8-bit + FRC), 1.07 billion colours
sRGB coverage
99% (CIE 1931)
Colour accuracy
Average Delta E < 2 for sRGB and DCI-P3
Response time detail
4 ms grey-to-grey in Extreme mode, 6 ms in Normal mode
Variable refresh range
24–120 Hz (HDMI 2.1 VRR; Dynamic Refresh Rate in Windows)
Viewing angles
178° / 178°
Pixel pitch
0.1554 × 0.1554 mm
Eye care
TÜV Rheinland Eye Comfort 5 Stars, TÜV Rheinland Low Blue Light (hardware), Eyesafe Display 2.0, Natural Low Blue Light
Calibration
Factory calibrated; calibration report in the box

Connections

Video inputs
Thunderbolt 4, HDMI 2.1, DisplayPort 1.4
USB-C charging
Up to 140 W
USB ports
USB-C, 4 × USB-A, Thunderbolt 4
KVM switch
Yes
Ethernet
Yes
Speakers
No
HDMI detail
HDMI 2.1 (TMDS), 3840 × 2160 at 120 Hz
DisplayPort detail
DisplayPort 1.4 (HBR3) in, up to 32.4 Gbps; DisplayPort 1.4 out
USB-C detail
Thunderbolt 4 upstream (40 Gbps) with PD 3.1 up to 140 W and DisplayPort 1.4 Alt Mode (HBR3); Thunderbolt 4 out
Daisy chaining
Up to 2 displays, via Thunderbolt 4 out or DisplayPort out
USB hub detail
4 × USB-A (USB 5 Gbps, one with BC 1.2), 1 × USB-C (USB 5 Gbps, 15 W, data only); USB-B and Thunderbolt 4 upstream
Picture by picture
PIP and PBP
Speaker detail
None built in; supports the optional ThinkVision MS30 Monitor Soundbar
Webcam detail
None built in; supports the optional ThinkVision VoIP Stack MC60 and Lenovo LC50 monitor webcams

Design

Stand adjusts
Height, tilt, swivel, pivot
VESA mount
Yes
Weight with stand
6.8 kg
Height adjustment
155 mm
Tilt
−5° to 23.5°
Swivel
−45° to 45°
Pivot
−90° to 90°
VESA pattern
100 × 100 mm
Size with stand
613.4 × 195.0 × 384.1–539.1 mm (W × D × H)
Size without stand
613.4 × 46.0 × 357.0 mm (W × D × H)
Weight without stand
4.6 kg
Colours
Raven Black

Power and support

Power use
19 W typical, 226 W max, 17.3 W ENERGY STAR on-mode, < 0.5 W sleep, < 0.3 W off
Energy class
D
Power supply
Built-in, 100–240 V AC, 50–60 Hz
Software
Lenovo Display Fleet Manager (LDFM), Lenovo Accessories and Display Manager (LADM)
Certifications
ENERGY STAR 8.0, TCO 10, TCO Edge 2.1, EPEAT Gold, RoHS
Warranty
3-year limited
In the box
Monitor with stand, power cable (1.8 m), DP 1.4 cable (1.8 m), USB-A to USB-B cable (1.8 m), Thunderbolt cable (1 m, 40 Gbps), factory calibration report, quick setup guide

Pros and cons

Pros

  • Thunderbolt 4 hub with up to 140W charging, 2.5GbE Ethernet, and Thunderbolt 4 and DisplayPort outputs for daisy-chaining
  • 4K IPS panel at up to 120Hz with 98% DCI-P3 and factory calibration to an average Delta E below 2
  • Built-in KVM switch, and the stand adjusts for height (155 mm), tilt, swivel and pivot

Cons

  • 350-nit brightness and 1,500:1 contrast, with HDR10 support but no VESA DisplayHDR certification
  • No built-in speakers or webcam; it supports Lenovo's optional add-on webcam and soundbar
  • Downstream USB ports run at 5Gbps, and the one downstream USB-C port is data-only

Closest rivals

Model
SizeResolutionPPIPanelRefreshBrightnessHDRUSB-C powerReleased
27″3840 × 2160163IPS120 Hz350 nits–65 WMar 2025
27″3840 × 2160163IPS120 Hz350 nits––Apr 2025
27″3840 × 2160163IPS120 Hz450 nits600140 WFeb 2025

Sources

  1. lenovo.com/gb/en/p/accessories-and-software/monitors/professional/64cegat2uk
  2. psref.lenovo.com/Detail/ThinkVision_P27UD_40_Monitor
  3. psrefstuff.lenovo.com/syspool/Sys/PDF/datasheet/ThinkVision_P27UD-40_DS_EN.pdf

Photo: psrefstuff.lenovo.com

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