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GIGABYTE GeForce RTX 3090 Gaming graphics card with triple fans and silver shroud

GIGABYTE

GIGABYTE GeForce RTX 3090 Gaming 24GB GDDR6X graphics card

SKU CH-4V89-RXBMB

GeForce RTX 3090 graphics card with 24GB GDDR6X memory and PCIe 4.0 x16 for high-resolution gaming and VR

  • Graphics processorNVIDIA RTX 3090
  • Memory capacity24 GB GDDR6X
  • Type of memoryGDDR6X
  • Chipset makerNVIDIA
  • 24 GB GDDR6X memory handles large creative workloads
  • PCIe 4.0 x16 interface provides high bandwidth to the system
  • NVIDIA RTX 3090 GPU delivers strong rendering performance
  • Multi-monitor support simplifies expansive desktop setups
  • VR-ready design enables immersive headset experiences

The 24GB GDDR6X frame buffer

This GIGABYTE GeForce RTX 3090 Gaming card equips a workstation or enthusiast system with 24GB of GDDR6X memory. The large buffer supports high-resolution texture workloads, multi-monitor arrays and VR ready content creation. A PCIe 4.0 x16 interface connects the GPU to the platform.

Sustained compute throughput

The RTX 3090 GPU maintains high clock rates across extended rendering or compute sessions rather than peaking only in short bursts. Driver-managed power curves keep the core fed with data from the 24GB frame buffer during long encodes or batch jobs. Thermal headroom allows the card to hold its operating point without aggressive throttling.

Thermal and acoustic profile

The Gaming cooler dissipates heat through a multi-heatpipe array and triple-fan layout that spins up only when core temperature demands it. Under typical gaming or creative loads the fans run at low RPM, keeping acoustic output modest. Power draw scales with utilisation, reflecting the 24GB memory subsystem and RTX 3090 architecture.

How it compares

Measured against everything we stock in Desktop GPUs & Video Cards, at today’s prices. Recalculated every night.

Price $1,133.99
Pricier than about 90% of the 4,285 comparable items (median $354.99).
Memory capacity 24 GB GDDR6X
Higher than about 91% of the 3,563 comparable items (median 8 GB).

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Specifications

Product
Brand nameGIGABYTE
Model nameNVIDIA RTX 3090
Memory
Type of memoryGDDR6X
Graphics
Graphics processorNVIDIA RTX 3090
Memory capacity24 GB GDDR6X
Chipset makerNVIDIA

Questions about this item

How loud does the RTX 3090 Gaming run when the 24 GB GDDR6X memory and GPU are under sustained load?

The card uses GIGABYTE's Windforce cooling system with three fans and a large heatsink; under full load the fans spin up to move heat away from the 24 GB GDDR6X memory and GPU, so you will hear noticeable but not extreme airflow noise.

What power connectors must my PSU already have for the GV-N3090GAMING OC-24GD?

The board draws auxiliary power through three 8-pin PCIe connectors, so your power supply needs three such cables or adapters.

Will the PCIe 4.0 x16 interface on this RTX 3090 work in my older motherboard that only has PCIe 3.0 slots?

Yes, the card is backward compatible and will run at PCIe 3.0 x16 speeds in a 3.0 slot with only a small bandwidth reduction for the 24 GB GDDR6X memory.

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