
ASUS ProArt Display PA279CRV 27-inch 4K USB-C Monitor
A 27-inch 4K IPS monitor for color work with a USB-C input that supplies 96W to a laptop, a 5Gbps USB hub and DisplayPort daisy-chaining.
- Creators
- Windows laptop
- MacBook Air
Dell
A 27-inch 4K 120Hz IPS Black monitor with a built-in Thunderbolt 4 hub that can charge a laptop at up to 140W over one cable, plus 2.5GbE Ethernet, a USB KVM and daisy-chaining.

Photo: Dell
Tap a port to see what it’s for.
USB ports
10
1x Thunderbolt 4 upstream (up to 140W to the laptop), 1x Thunderbolt 4 downstream (15W, daisy chain), 1x USB-C upstream (10Gbps, data only for KVM), 2x USB-C 10Gbps downstream (15W), 5x USB-A 10Gbps downstream
Laptop charging through the hub
140W
Enough to keep almost any laptop charging at full speed while you work, including 14-inch MacBook Pros.
Data speed
10 Gbps
About 900 MB/s in practice, full speed for most portable SSDs.
Display output
27-inch 4K
Supports an external display. Check the resolution you need.
Total ports
15
A full desk’s worth of connections from one cable.
| Panel | 27-inch IPS Black, 3840x2160 (163 PPI), up to 120Hz, 3000:1 contrast, VESA DisplayHDR 600, anti-glare |
|---|---|
| Color | 100% sRGB, 99% DCI-P3 (typical), factory Delta E under 1.5 (Dell) |
| Thunderbolt 4 upstream | Video, data and charging over one cable; DisplayPort 1.4 with DSC; Dell rates 4K at 120Hz |
| Laptop charging | Up to 140W (28V/5A) over the Thunderbolt 4 upstream port. Dell notes the laptop must support USB PD EPR for 140W; otherwise the maximum is 90W (20V/4.5A) |
| Thunderbolt 4 downstream | 1x, video and data for daisy-chaining a second monitor, 15W |
| Other video inputs | 1x HDMI 2.1 (4K 120Hz, FRL, VRR), 1x DisplayPort 1.4 in |
| DisplayPort out | 1x DisplayPort 1.4 out for MST daisy-chaining (Dell: MST must be turned on) |
| USB hub | 4x USB-A 10Gbps on the back; front quick-access 1x USB-A 10Gbps (BC 1.2) and 2x USB-C 10Gbps (15W) |
| Hub speed trade-off | In Thunderbolt mode the hub runs at 10Gbps at 4K 120Hz. Over a plain USB-C DisplayPort Alt Mode connection using all four lanes for video, Dell's tables show the hub dropping to USB 2.0 |
| Ethernet | RJ45, 2.5GbE, with MAC address pass-through and Wake on LAN |
| KVM | Built-in USB KVM: share keyboard, mouse and USB devices between a Thunderbolt and a USB-C upstream computer |
| Audio | 3.5mm line out (Dell says headphones are not supported on it); no built-in speakers |
| Stand | Height 150mm, tilt -5 to 21 degrees, swivel -45 to 45 degrees, pivot -90 to 90 degrees; VESA 100x100mm |
| In the box | Thunderbolt 4 40Gbps cable (1.0m), DisplayPort 1.4 cable (1.8m), USB-C to USB-A 10Gbps cable (1.0m), power cord |
| Weight | 7.06kg with stand (15.56lb) |
From manufacturer documentation, checked October 18, 2026. Spotted an error? Tell us.

A 27-inch 4K IPS monitor for color work with a USB-C input that supplies 96W to a laptop, a 5Gbps USB hub and DisplayPort daisy-chaining.

A 27-inch 5K (218 PPI) designer monitor with Thunderbolt 4 in and out, 90W laptop charging, a 10Gbps USB hub, a KVM switch and BenQ's Hotkey Puck.

Apple's 27-inch 5K Retina display, updated in 2026 with two Thunderbolt 5 ports, 96W charging for a connected Mac laptop, a 12MP Center Stage camera and six speakers.