Struggling with flickering screens or limited refresh rates on your high-end monitor? You need a cable that can keep pace with 8K and ultra-fast gaming without compromising colour or sound. The StarTech.com DP21-1M-DP40-CABLE 1m DisplayPort 2.1 40Gbps Cable delivers a rock-solid link between your GPU and display, ensuring smooth, crystal-clear visuals and reliable audio for work or play.
StarTech.com DP21-1M-DP40-CABLE 1m DisplayPort 2.1 40Gbps Cable - the solution for bandwidth bottlenecks
Modern graphics cards and 8K monitors demand far more data than older cables can provide. When the connection can’t handle the load, you experience lag, dropped frames or reduced colour depth - a frustrating barrier to productivity and immersion. This cable removes that barrier by offering full DisplayPort 2.1 compliance, backward compatibility and a 40 Gbps data rate, so you can enjoy the highest resolutions and refresh rates your equipment supports without compromise.
Usages of StarTech.com DP21-1M-DP40-CABLE 1m DisplayPort 2.1 40Gbps Cable
Ideal for a range of high-performance scenarios:
- Connecting an 8K-capable monitor to a latest-generation graphics workstation.
- Linking a 4K 144 Hz gaming display to a high-refresh-rate GPU.
- Daisy-chaining multiple monitors via Multi-Stream Transport in a professional setup.
- Supplying HDR10 video from a media-creation rig to a colour-critical reference screen.
- Providing a stable link for VR headsets that require high bandwidth and low latency.
Key Features of StarTech.com DP21-1M-DP40-CABLE 1m DisplayPort 2.1 40Gbps Cable
- Cable length: 1 m. A convenient length for desk setups while keeping signal integrity.
- Connector type: 20 pin DisplayPort - male - latched. Secure lock prevents accidental unplugging.
- Data rate: 40 Gbps. Handles the full bandwidth of DisplayPort 2.1 for 8K60 Hz and beyond.
- Resolution support: Up to 8K 60 Hz with DSC. Enables ultra-high-definition video with compression.
- Refresh-rate capability: 4K 120 Hz and 1440p 240 Hz. Perfect for fast-action gaming and smooth scrolling.
- HDR support: HDR10. Delivers richer contrast and vivid colours on compatible displays.
- Jacket material: Thermoplastic elastomer (TPE). Flexible yet durable, tolerates 600 bend cycles.
- Strain relief: Robust design with reinforced ends. Extends cable life and eases routing.
- Connector durability: Rated for over 10 000 insertions. Reliable performance through frequent moves.
- Shielding: Braided aluminium mylar. Reduces electromagnetic interference for clean audio-video output.
Benefits of StarTech.com DP21-1M-DP40-CABLE 1m DisplayPort 2.1 40Gbps Cable
You gain the confidence that your display will always show the full detail and fluid motion your content provides, whether you are editing 8K footage or competing in fast-paced esports. The secure latched connectors mean you won’t lose signal during intense gaming sessions or critical presentations. With backward compatibility, the same cable works with older monitors, protecting your investment as you upgrade. The flexible TPE jacket and strong strain relief let you route the cable neatly around desks and behind furniture, keeping your workspace tidy. Finally, the high-quality shielding ensures that audio remains crisp and video stays free from artefacts, giving you a professional-grade experience without the need for expensive replacements.
Specifications
| Cable |
| Cable / Right Connector Gender | Male |
| Cable / Cable Subcategory | Display |
| Cable / I/O Cable Type | DisplayPort cable |
| Cable / Right Connector Type | 20 pin DisplayPort |
| Cable / Left Connector Gender | Male |
| Cable / Left Connector Type | 20 pin DisplayPort |
| Cable / Compliant Standards | DisplayPort 2.1 |
| Miscellaneous |
| Miscellaneous / Color Category | Black |
| Miscellaneous / Compliant Standards | DisplayPort 2.1, RoHS, WEEE, VW-1, HDCP 2.2, DSC 1.2a, VESA DP40 |
| Header |
| Header / Product Line | StarTech |
| Header / Packaged Quantity | 1 |
| Dimensions & Weight |
| Dimensions & Weight / Cable Length | 3.3ft |
| General |
| General / Type | DisplayPort cable |
| General / Cable Length | 3.3 ft |
| General / Jacket Material | Thermoplastic elastomer (TPE) |
| General / Features | Passive cable, 8K60Hz support, 4K144Hz support, 1440p support 240Hz, up to 40 Gbps data transfer rate, UHBR10, HDR support, strain relief, EMI protection, halogen free, copper conductors, DisplayPort Multi-Stream Transport (MST), 32 audio channels, HDR10 support, ABS housing, G-Sync support, FreeSync support, Variable Refresh Rate (VRR), 600 bend lifespan, 10000 insertions lifespan |
| General / Outside Diameter | 0.26 in |
| Connectivity |
| Connectivity / Connector | 20 pin DisplayPort - male - latched |
| Connectivity / Connector (Second End) | 20 pin DisplayPort - male - latched |
| Summary Details |
| Cable length | 1 m |
| Connector 1 | DisplayPort |
| Connector 2 | DisplayPort |
| Compliance certificates | RoHS |
| Doesn't contain | Halogen |
| Cable diameter | 6.5 mm |
| Weight | 66 g |
| Package width | 128 mm |
| Package depth | 220 mm |
| Package height | 21 mm |
