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ASUS TUF Gaming RTX 4090 graphics card with triple axial fans and metal exoskeleton visible

ASUS

ASUS TUF Gaming GeForce RTX 4090 24GB graphics card

SKU CH-3X0N-0HR4G

GeForce RTX 4090 with 24GB GDDR6X, 384-bit bus, PCIe 4.0, triple-axial fans and metal exoskeleton for 4K gaming

  • InterfacePCI Express 4.0
  • Chipset ManufacturerNVIDIA
  • GPU SeriesNVIDIA GeForce RTX 40 Series
  • GPUGeForce RTX 4090
  • Game Clock2520 MHz
  • Boost Clock2550 MHz
  • 24 GB GDDR6X memory enables 8K gaming and heavy creative workloads
  • Boost clock reaches 2550 MHz for high frame rates in demanding titles
  • Triple Axial-tech fans move 23% more air to keep temperatures low
  • Military-grade capacitors rated 20K hours at 105°C protect the power delivery
  • Metal exoskeleton adds rigidity and venting for better heat dissipation

TUF Gaming GeForce RTX 4090 24GB

The ASUS TUF Gaming GeForce RTX 4090 is a graphics card built for 4K gaming and heavy creative workloads. It uses the NVIDIA Ada Lovelace architecture with 24GB of GDDR6X memory across a 384-bit interface. The card connects via PCI Express 4.0 and supports up to four displays through two HDMI 2.1 ports and three DisplayPort 1.4a outputs. It targets users who need high frame rates at 7680 x 4320 resolution.

Thermals and power profile

Axial-tech fans scaled up to deliver 23% more airflow work with dual ball fan bearings rated to last up to twice as long as conventional designs. A metal exoskeleton adds structural rigidity and vents to increase heat dissipation. Military-grade capacitors rated for 20K hours at 105C make the GPU power rail more durable. Auto-Extreme precision automated manufacturing contributes to higher reliability under sustained load.

GPU Tweak III utility

The bundled GPU Tweak III software provides intuitive performance tweaking, thermal controls, and system monitoring. It lets you adjust clock speeds, voltage, and fan curves to match specific workload profiles. Real-time on-screen readouts help track temperatures, utilisation, and power draw while gaming or rendering. The interface consolidates these functions so you can optimise the card without separate tools.

Highlights

  • 24 GB GDDR6X memory enables 8K gaming and heavy creative workloads
  • Boost clock reaches 2550 MHz for high frame rates in demanding titles
  • Triple Axial-tech fans move 23% more air to keep temperatures low
  • Military-grade capacitors rated 20K hours at 105°C protect the power delivery
  • Metal exoskeleton adds rigidity and venting for better heat dissipation

Specifications

BrandASUS
SeriesTUF Gaming
ModelTUF-RTX4090-24G-GAMING
Part Number90YV0IE1-M0AA00
InterfacePCI Express 4.0
Chipset ManufacturerNVIDIA
GPU SeriesNVIDIA GeForce RTX 40 Series
GPUGeForce RTX 4090
Game Clock2520 MHz
Boost Clock2550 MHz
Memory Size24GB
Memory Interface384-Bit
Memory TypeGDDR6X
DirectXDirectX 12 Ultimate
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI2 x HDMI 2.1
DisplayPort3 x DisplayPort 1.4a
Max Resolution7680 x 4320
CoolerTriple Fans
Thermal Design Power450W
Recommended PSU Wattage1000W
Power Connector1 x 16-Pin
HDCP Ready2.3
Form FactorATX
Max GPU Length348 mm
Card Dimensions (L x H)348.2 x 72.6 mm
Slot Width3.65 Slot
Package Contents1 x Collection Card
1 x Speedsetup Manual
1 x Adapter Cable
1 x TUF Graphics Card Holder
1 x TUF Velcro Hook & Loop
1 x Thank you Card

Questions about this item

How do I install the ASUS TUF Gaming GeForce RTX 4090 into my PCI Express 4.0 slot and what step is often missed?

Seat the card firmly until the retention clip clicks, then attach the required 12VHPWR power connector fully; the most common mistake is leaving the power cable partially inserted which causes instability.

What maintenance will the triple-fan cooler with dual ball bearings need over time?

The dual ball fan bearings are rated for longer life than conventional designs, so routine care is limited to blowing dust from the heatsink fins and fan blades every few months using compressed air.

Which limit appears first during sustained heavy loads on the 24GB GDDR6X model?

The GPU boost clock of 2550 MHz will hold until the thermal target is reached; after that the card reduces frequency to stay within its temperature limit, so sustained clocks depend on case airflow.

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