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LUOM

LUOM TJ-A285BK DisplayPort 2.1 cable 3.3 ft 80 Gbps

SKU CH-M83Z-5NW4M

DisplayPort 2.1 cable delivers 80 Gbps bandwidth for 16K@30 Hz, 8K@120 Hz and 4K@240 Hz with HDR and DSC 1.2a

  • Refresh frequency16K@30 Hz, 8K@60 Hz/120 Hz, 4K@144 Hz, 4K@165 Hz, 2K@360 Hz
  • Rated speedTest Value
  • Cable length3.3 ft (1.01 m)
  • Connector count1
  • Source connector1 x DisplayPort2.1
  • Destination connector1 x DisplayPort2.1
  • 80 Gbps bandwidth enables 16K at 30 Hz with DSC
  • 4K at 240 Hz and 2K at 360 Hz for high-refresh gaming
  • Triple-shielded solid copper conductors resist EMI and signal loss
  • Premium aluminium shell dissipates heat during extended use
  • Backwards compatible with DisplayPort 1.3, 1.2, 1.1 and 1.0

LUOM TJ-A285BK DisplayPort 2.1 cable 3.3 ft 80 Gbps

This DisplayPort 2.1 cable connects a graphics card or laptop to a monitor with a male-to-male link rated for 80 Gbps bandwidth. The 3.3 ft length suits desktop setups where the source and display sit close together. It supports resolutions up to 16K at 30 Hz with DSC, 8K at 120 Hz, and 4K at 240 Hz. The triple-shielded construction uses a solid copper conductor and aluminium shells to resist EMI.

Upgrade from older DisplayPort cables

Replacing a DisplayPort 1.4 or earlier cable removes the bandwidth ceiling that caps 4K at 144 Hz or 8K at 30 Hz. The jump is worth it when the GPU and monitor both implement DisplayPort 2.1 and the user targets 4K at 240 Hz, 8K at 120 Hz, or 16K at 30 Hz with DSC. Legacy cables cannot carry the 80 Gbps signal required for those modes. Buyers whose hardware tops out at 4K 144 Hz or 8K 30 Hz will not see a benefit.

Sustained high-bandwidth behaviour

The solid copper conductor and aluminium shells dissipate heat during continuous 80 Gbps transmission, preventing the signal degradation that can appear on thinner cables during long gaming or rendering sessions. Triple shielding maintains EMI resistance over the full 3.3 ft run at 4K 240 Hz or 8K 120 Hz. The bend lifespan tolerance of 15,000 cycles ensures the electrical contact stays stable after repeated cable routing adjustments.

How it compares

Measured against everything we stock in DisplayPort Monitor Cables, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 80% of the 3,804 comparable items (median $15.99).
Refresh frequency 16K@30 Hz, 8K@60 Hz/120 Hz, 4K@144 Hz, 4K@165 Hz, 2K@360 Hz
Lower than about 90% of the 648 comparable items (median 60 Hz).

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Specifications

Product
Brand nameLUOM
Model nameTJ-A285BK
Product typeDisplayPort Cable
Product colorBlack
Performance
Rated speedTest Value
Display
Refresh frequency16K@30 Hz, 8K@60 Hz/120 Hz, 4K@144 Hz, 4K@165 Hz, 2K@360 Hz
Ports & slots
Connector count1
Source connector1 x DisplayPort2.1
Destination connector1 x DisplayPort2.1
Connector detailsDisplayPort to DisplayPort 2.1 Cable 16K@30 Hz
Connector genderMale to Male
Size & build
Overall length3.3 ft (1.01 m)
Cable length3.3 ft (1.01 m)
Cable shieldingTriple-shielded
Conductor typeSolid Copper Conductor
Build detailsTest123
Compatibility
Supported platformsWorks with Windows Vista

Other versions of this model

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Questions about this item

What length and connector type does the 3.3 ft cable use?

The cable is 3.3 ft long with male-to-male DisplayPort 2.1 connectors on both ends.

Does the 28 AWG OFC conductor require any special handling during installation?

The solid copper conductor is rated for over 15,000 bend cycles, so normal routing without sharp kinks is sufficient.

Will the triple-shielded construction need replacement due to EMI degradation?

The triple shielding and aluminium shell resist EMI and dissipate heat, so no scheduled replacement is required.

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