Dell UltraSharp 40 U4025QW 40" 5K2K Curved Thunderbolt Hub Monitor
PRODUCT DESCRIPTION
Dell UltraSharp 40 Curved Thunderbolt Hub Monitor U4025QW (210-BMCX) - 3 Years Local Warranty
40" 5K2K curved canvas
A 39.7-inch 21:9 IPS Black panel at 5120 x 2160 and 120 Hz with a 2500R curve, 140 PPI and VESA DisplayHDR600.
Thunderbolt 4 hub, 140W
One Thunderbolt 4 cable delivers video, data and up to 140W EPR charging, with a Thunderbolt 4 downstream port for daisy chaining, KVM, 2.5GbE RJ45 and quick-access USB-A/USB-C ports.
5-star eye comfort
TÜV 5-star Eye Comfort certified, with an ambient light sensor that automatically adjusts brightness and color temperature.
Equipping a team or studio? Email sales@sourceit.com.sg for volume pricing and delivery lead time.
Dell U4025QW Datasheet — Technical Specifications
General
| Product Name | Dell UltraSharp 40 Curved Thunderbolt Hub Monitor - U4025QW |
| Model | U4025QW |
| Dell SKU | 210-BMCX |
| Local Warranty (Singapore) | 3-Year Advanced Exchange Service and Premium Panel Exchange (Dell), supplied by SourceIT with a GST invoice |
Display
| Diagonal Viewing Size | 1008.59 mm (39.7 inches) |
| Preset Display Area (H x V) | 929.28 mm x 392.04 mm (36.59 inches x 15.43 inches) |
| Panel Type | IPS Black Technology |
| Display Screen Coating | Anti-Glare with 3H hardness |
| Maximum Preset Resolution | 5120 x 2160 at 120 Hz |
| Aspect Ratio | 21:9 |
| Curvature | 2500R |
| Viewing Angle | 178° vertical / 178° horizontal |
| Pixel Pitch | 0.1815 mm x 0.1815 mm |
| Pixel Per Inch (PPI) | 140 |
| Contrast Ratio | 2000 to 1 (typical) |
| Backlight Technology | LED Edgelight System |
| Brightness | 450 cd/m² (typical); 600 cd/m² (HDR Peak) |
| Response Time | 8 ms (Normal mode); 5 ms (Fast mode) |
| HDR Ready | Yes, VESA DisplayHDR600 |
| Color Gamut | sRGB 100%, BT.709 100%, DCI-P3 99%, Display P3 99% |
| Color Support | 1.07 billion colors (8bit + A-FRC) |
| Color Accuracy | DCI-P3, Display P3, sRGB and BT.709: Delta E < 2 (Average) |
Ports & Connectivity
| Port | 1 x Thunderbolt™ 4 (140W EPR) (Alternate mode with DisplayPort 1.4, SuperSpeed USB 3.2 Gen2 10Gbps upstream port, USB Power Delivery up to 140W EPR) |
| Port | 1 x Thunderbolt™ 4 downstream port (15W) for daisy chaining (Video + Data) |
| Port | 1 x HDMI 2.1 (supports up to 5120 x 2160 120Hz FRL, HDR Static Metadata, VRR) |
| Port | 1 x DisplayPort 1.4 (HDCP 2.3) (Support up to 5120 x 2160 120Hz, HDR, DSC) |
| Port | 1 x USB Type-C® upstream port (data only) (SuperSpeed USB 10Gbps, USB 3.2 Gen2) |
| Port | 4 x USB Type-A downstream port (SuperSpeed USB 10Gbps, USB 3.2 Gen2) |
| Port | 1 x Audio line-out |
| Port | 1 x RJ45 Ethernet port, 2.5GbE |
| Quick Access Ports | 1 x USB Type-A downstream port (SuperSpeed USB 10Gbps, USB 3.2 Gen2) with BC1.2 power charging |
| Quick Access Ports | 2 x USB Type-C® downstream port (SuperSpeed USB 10Gbps, USB 3.2 Gen2) with power charging (15W) |
| PbP / PiP | Yes |
| Keyboard, Video and Mouse (KVM) | Yes |
| Daisy Chain Availability | Yes |
Ergonomics / Stand
| Height Adjustable | 150 mm |
| Tilt | -5° to 21° |
| Swivel | -30° to 30° |
| Flat Panel Mount Interface | VESA mounting holes (100 mm x 100 mm - behind attached VESA Cover) |
| Security | Security lock slot (cable lock sold separately); Anti-theft stand lock slot (to lock stand to monitor using screw) |
Audio
| Built-in Speaker | 2 x 9 W |
| Audio Output | 1 x Audio line-out |
Power
| Voltage Required | 100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 4.2 A (typical) |
| Power Consumption (Off Mode) | 0.3 W |
| Power Consumption (Standby Mode) | 0.4 W |
| Power Consumption (Networked Standby Mode) | 1.8 W |
| Power Consumption (On Mode) | 39.5 W |
| Power Consumption (Max) | 380 W |
| Power Consumption (Pon) | 45 W |
| TEC | 153.6 kWh |
Dimensions & Weight
| Height with Stand (Compressed ~ Extended) | 472.32 mm ~ 622.32 mm (18.60" ~ 24.50") |
| Width with Stand | 946.62 mm (37.27") |
| Depth with Stand | 252.80 mm (9.95") |
| Height without Stand | 419.14 mm (16.50") |
| Width without Stand | 946.62 mm (37.27") |
| Depth without Stand | 108.04 mm (4.25") |
| Weight (Panel Only - for VESA Mount) | 8.35 kg (18.41 lb) |
| Weight (with Stand Assembly and Cables) | 12.22 kg (26.94 lb) |
| Weight (with Packaging) | 19.02 kg (41.93 lb) |
Environmental Conditions
| Temperature Range | Operating: 0°C to 40°C (32°F to 104°F); Non-operating: -20°C to 60°C (-4°F to 140°F) |
| Humidity Range | Operating: 10% to 80% (non-condensing); Non-Operating: 5% to 90% (non-condensing) |
| Altitude | Operating: 5000 m (16404 ft) max; Non-Operating: 12192 m (40000 ft) max |
Eye Comfort
| TÜV Eye Comfort Certification | 5 Stars |
| Ambient Light Sensor | Yes, auto brightness and color temperature adjustment |
Compliance / Certifications
| Compliant Standards | ENERGY STAR® certified monitor; EPEAT® registered; TCO Certified & TCO Certified Edge; RoHS Compliant; BFR/PVC Free monitor (excluding external cables); Meets NFPA 99 leakage current requirements; Arsenic-Free glass and Mercury-Free for the panel only |
| Sustainable Materials | Designed with 50% recycled steel, 85% post-consumer recycled plastics including closed-loop plastics, 100% recycled aluminum and at least 20% recycled glass |
| Packaging | Ships in a box made with 100% renewable content that is also recyclable |
Software
| Dell Display Manager Compatibility | Yes, Easy Arrange, Other key features |
| Energy Conservation | PowerNap mode in Dell Display Manager lowers energy use by up to 14.8% |
Compatibility & Software Support
Laptop & PC Connection
1 x Thunderbolt™ 4 (140W EPR) (Alternate mode with DisplayPort 1.4, SuperSpeed USB 3.2 Gen2 10Gbps upstream port, USB Power Delivery up to 140W EPR); 1 x Thunderbolt™ 4 downstream port (15W) for daisy chaining (Video + Data); 1 x HDMI 2.1 (supports up to 5120 x 2160 120Hz FRL, HDR Static Metadata, VRR); 1 x DisplayPort 1.4 (HDCP 2.3) (Support up to 5120 x 2160 120Hz, HDR, DSC); 1 x USB Type-C® upstream port (data only) (SuperSpeed USB 10Gbps, USB 3.2 Gen2); 4 x USB Type-A downstream port (SuperSpeed USB 10Gbps, USB 3.2 Gen2); 1 x Audio line-out; 1 x RJ45 Ethernet port, 2.5GbE; 1 x USB Type-A downstream port (SuperSpeed USB 10Gbps, USB 3.2 Gen2) with BC1.2 power charging; 2 x USB Type-C® downstream port (SuperSpeed USB 10Gbps, USB 3.2 Gen2) with power charging (15W); PbP / PiP: Yes; Keyboard, Video and Mouse (KVM): Yes; Daisy Chain Availability: Yes.
Software
Dell Display Manager Compatibility: Yes, Easy Arrange, Other key features; Energy Conservation: PowerNap mode in Dell Display Manager lowers energy use by up to 14.8%.
Mounting
Flat Panel Mount Interface: VESA mounting holes (100 mm x 100 mm - behind attached VESA Cover).
Package Contents & Dell UltraSharp 27 to 49-inch Hub & Creator Monitors Ordering Information
In the Box
Monitor, Stand Riser, Stand Base, 1 x Power cable, 1 x DisplayPort 1.4 cable - 1.8 m, 1 x USB Type-A to USB Type-C Gen2 cable - 1 m, 1 x HDMI cable - 1.8 m, 1 x Thunderbolt 4 active cable - 1.5 m, Quick setup guide, Safety/Environmental/Regulatory Information, Factory calibration report.
Dell UltraSharp 27 to 49-inch Hub & Creator Monitors
| Model | Key feature |
| U2725QE | 27" 4K IPS Black 120 Hz, HDR 600, Thunderbolt 4 140 W, 2.5GbE RJ45 |
| U3224KB | 32" 6K IPS Black, HDR 600, 4K webcam + 2x14W speakers, Thunderbolt 4 140 W, RJ45 |
| U3225QE | 32" 4K IPS Black 120 Hz, Thunderbolt 4 140 W, RJ45 2.5GbE |
| U3226Q | 32" 4K QD-OLED 120 Hz, built-in colorimeter, Thunderbolt 4 140 W, RJ45 |
| U3425WE | 34" WQHD 1900R IPS Black 120 Hz, Thunderbolt 4 90 W, RJ45, KVM |
| U3824DW | 38" WQHD+ 2300R IPS Black 60 Hz, USB-C 90 W, RJ45, KVM |
| U4025QW (this listing) | 40" 5K2K (5120x2160) IPS Black 120 Hz curved, Thunderbolt 4 140 W, RJ45 |
| U4924DW | 49" DQHD (5120x1440) IPS Black 60 Hz curved, USB-C 90 W, RJ45 |
Datasheet & Downloads
| Datasheet (PDF) | U4025QW datasheet on delltechnologies.com |
| Product page | U4025QW on dell.com Singapore |
| Manuals & drivers | U4025QW manuals and documents on Dell Support |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting U4025QW.
Frequently Asked Questions — Dell U4025QW
What resolution and refresh rate does the U4025QW support?
5120 x 2160 at up to 120 Hz on a 39.7-inch 21:9 curved (2500R) IPS Black panel, supported over Thunderbolt 4, DisplayPort 1.4 and HDMI 2.1.
How much power can it deliver to my laptop?
The upstream Thunderbolt 4 port provides USB Power Delivery up to 140W EPR over a single cable, alongside video and data.
Can I daisy chain a second monitor?
Yes. A Thunderbolt 4 downstream port (15W) supports daisy chaining (video + data).
Does it have built-in networking and speakers?
Yes. It includes a 2.5GbE RJ45 Ethernet port and 2 x 9 W built-in speakers, plus a built-in KVM.
What warranty comes with it in Singapore?
3-Year Advanced Exchange Service and Premium Panel Exchange.








