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BenQ RD280U Programming Monitor

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At a glance

Key facts

Diagonal Size
28.2"
Resolution
3840x2560
Panel / Backlight
LCD · IPS · WLED
Aspect Ratio
3:2
USB-C Power Delivery
90 W

Buying advice

The RD280U is tailored to programmers who value a tall 3:2 4K+ workspace, strong text density and a 90W USB-C/KVM desk setup. It is less attractive for high-refresh gaming or buyers who prefer a conventional 16:9 canvas.

Available specifications

46 fields · 4 unavailable fields

PHYSICAL SCALE

PHYSICAL SIZE
595.98 × 397.32 mm

RELEASE / IDENTITY

Release Date
2024
Brand
BenQ
Series
RD Programming
Model
RD280U

SCREEN

Active Screen Area
595.98 × 397.32 mm
Diagonal Size
28.2"
Resolution
3840x2560
Aspect Ratio
3:2
Pixel Density
163.7 ppi
PPI / PIXEL PITCH

Visual insight

Pixel density / PPI

Fixed 50–300 PPI axis. Pixel-pitch samples are symbolic and not physical pixels.

BenQ RD280U Programming Monitor
163.7 ppiPixel pitch 155.2 µm
Panel / Backlight
LCD · IPS · WLED
Screen Shape
Flat

MOTION

Refresh Rate
60 Hz
VRR Range
-
Adaptive Sync
Not supported
Official Response
5 ms · official GtG

HDR & COLOR

HDR Formats
HDR10
HDR Certifications
VESA DisplayHDR 400
HDR CAPABILITY

Visual insight

HDR capability

Five fixed axes: 2,000 nits linear; 1,500,000:1 and 2,304 zones logarithmic; 4 formats; 6–12 bit. Missing axes stay open, not zero.

BenQ RD280U Programming Monitor
✓VESA DisplayHDR 400 · HDR10
Peak brightness400 nits · claimed
Contrast1,200:1 · claimed
Dimming-
HDR formats1 formats
Color depth10-bit
Claimed typical350 nits
Claimed peak400 nits
Measured peak-
Local dimmingUnknownZone count -
Claimed Brightness
Typical 350 nits · Peak 400 nits
Claimed Contrast
1,200:1
Local Dimming
-
Color Coverage
DCI-P3 95%
COLOR GAMUT COVERAGE

Visual insight

Color gamut coverage

Coverage bars use a fixed 0–100% axis. They do not depict CIE geometry, gamut shape, or overlap.

BenQ RD280U Programming Monitor
sRGB-
DCI-P395%
Adobe RGB-
Color Depth
10-bit · 1.07 billion colors

CONNECTIVITY

PORT MAP

Visual insight

Ports and hub features

Icons use structured counts, versions, capabilities, and booleans. Unsupported and unknown remain distinct.

BenQ RD280U Programming Monitor
HDMI1× · v2.0✓
DisplayPort2× · v1.4✓
USB-C2× · 90 W PDDisplayPort Alt Mode · USB data · 90W power delivery · MST output · KVM upstream✓
ThunderboltUnknown?
USB hubSupported✓
EthernetUnsupported—
AudioSupported✓
KVMSupported✓
HDMI
1 ports · 2.0
DisplayPort
2 ports · 1.4
USB-C
2 ports
Thunderbolt
-
USB-C Capabilities
DisplayPort Alt Mode / USB data / 90W power delivery / MST output / KVM upstream
USB-C Power Delivery
90 W
Hub / KVM / Ethernet
USB hub Yes · KVM Yes · Ethernet No
Audio / Speakers
Audio out Yes · Speakers Yes

ERGONOMICS

ERGONOMIC CAPABILITIES

Visual insight

Ergonomics

Adjustment ranges, known stand capabilities and VESA dimensions are shown. Unspecified directions remain unknown.

BenQ RD280U Programming Monitor
Height110 mm✓
Tilt-5° to 20°✓
Swivel15° to 15°✓
PivotUnknown?
VESA100 × 100 mm✓
Stand
Stand included · height/tilt/swivel adjustable
Height Adjustment
110 mm
Tilt
-5° – 20°
Swivel
L 15° · R 15°
Pivot
-
VESA Mount
100 × 100 mm

BODY & POWER

Body Dimensions
610.4 × 427.8 × 87.1 mm
With-Stand Dimensions
W 610.4 · H 474.3–587.3 · D 244.5 mm
Weights
Without stand 7.5 kg · With stand 10.4 kg
Power Consumption
Typical 34 W · Maximum 205 W
Warranty
3 years

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