27" 4K Mini-LED Surgical Display

DB27SF-4K

The DB27SF-4K is a 27″ 4K Mini-LED surgical display for procedures that demand fine detail and deep contrast. With 1.5K local dimming zones, it darkens shadows and lifts highlights to sharpen tissue boundaries on screen. Optical bonding with anti-glare, anti-reflection, and anti-fingerprint coatings keeps the image clear under bright OR lighting. 

  • 27-Inch 4K UHD Mini-LED 
  • 1.5K Local Dimming Zones 
  • Optical-Bonded Anti-Glare Glass 

4K UHD Mini-LED

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DCI-P3 98% Color

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12G-SDI Ready

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3-Year Warranty

Mini-LED Detail for Minimally Invasive Work

The DB27SF-4K brings 4K resolution and Mini-LED local dimming to a compact 27-inch surgical display. It is built for endoscopic and laparoscopic detail where contrast and color response matter. 

DB27SF-4K Mini LED vs Standard Display

Mini-LED Contrast

Deeper Blacks, Brighter Highlights

Mini-LED backlighting with 1.5K local dimming zones controls brightness across the panel. Dark areas go darker and bright areas stay bright, which raises dynamic contrast up to 1,000,000:1 and sharpens fine structures. 

Optical Bonding and Wide Color

Clear Glass, True-to-Life Color

Optical bonding fuses the backlight, module, and glass with no air gap, which cuts reflections and light loss. Anti-glare, anti-reflection, and anti-fingerprint coatings keep the image readable in a lit room. A DCI-P3 98% gamut supports accurate, detailed color response. 

DB27SF-4K with optical bonding
DB27SF-4K with Multiple Inputs

Multi-Source Viewing

Up to Four Sources on One Screen

The display supports up to four-way PBP and PIP, so the team can watch several feeds at once. A clone-screen function mirrors the full image to a second monitor. Mirror and rotation modes flip or rotate the picture to match the camera. 

USA-Based Service, Support, and Warranty

Comprehensive Warranty & Industry-Leading Support

Backed by a 3-year warranty and USA-based service, this display delivers reliable support, faster response times, and long-term operational confidence. Every unit is calibrated, tested, and supported from DBI’s Colorado facility. Trusted daily by PACS administrators, radiologists, and enterprise healthcare organizations, DBI is known for responsive service.

DBI Technical Support

DB27SF-4K Specifications

Key technical details for evaluating performance, compatibility, and long-term deployment requirements.

Resolution

3840 × 2160 (4K UHD) 

Screen Size and Aspect Ratio

27″, 16:9

Panel Type

IPS

Brightness

800 cd/m² (stabilization 500 cd/m²) 

Contrast

1000:1

Viewing Angle

178 Degrees Typical

Color Depth

10-bit

Response Time

5ms (GtG at Faster)

Video Inputs

HDMI ×1; DVI-D In ×1; DisplayPort In ×1; 3G-SDI In; 12G-SDI In ×1 

Video Outputs

DisplayPort Out ×1; DVI Out ×1; 3G-SDI Out; 12G-SDI Out ×1 

Weight  (lbs)

19.4 lbs

Power

AC 100–240V, 50/60 Hz; 120 W max; <0.3 W off 

Surface

Optical bonding; anti-glare, anti-reflection, anti-fingerprint 

Color Gamut

DCI-P3 98% (CIE 1976)

Warranty

3-Year Limited

Image Features

Up to 4 PBP/PIP; clone screen; mirror & rotation; failover input 

FAQs

What makes the DB27SF-4K different from the Full HD DB27SF?

It is 4K with Mini-LED local dimming, a wider DCI-P3 98% gamut, and optical-bonded glass. The Full HD model is a value option at the same size.

It controls brightness in zones across the panel, deepening shadows and brightening highlights for higher contrast and sharper detail.

Yes. It supports up to four-way PBP and PIP, plus a clone-screen output to a second monitor. 

Yes. 12G-SDI carries 4K over a single coaxial cable for long runs, with 3G-SDI, HDMI, DisplayPort, and DVI-D also supported. 

It is built for live surgical and procedural viewing, not primary radiology interpretation. For reading studies, use a DBI diagnostic display. 

Double Black Imaging Logo

The DB27SF-4K is configured, tested, and supported in the USA and carries a 3-year warranty.

Ask the DBI team about 12G-SDI routing, multi-source layouts, and DICOM calibration.

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