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Large black graphics card with three axial fans and metal backplate

ASUS

ASUS ROG-STRIX-RTX4090-O24G-GAMING graphics card

SKU CH-ZDMJ-HKXY0 MPN ROG-STRIX-RTX4090-O24G-GAMING

Refurbished GeForce RTX 4090 with 24GB GDDR6X, 2640 MHz boost clock, triple-fan cooling and PCIe 4.0 interface

  • InterfacePCI Express 4.0
  • Chipset ManufacturerNVIDIA
  • GPU SeriesNVIDIA GeForce RTX 40 Series
  • GPUGeForce RTX 4090
  • Game Clock2610 MHz
  • Boost Clock2640 MHz
  • Boost clock reaches 2640 MHz for high frame rates
  • 24GB GDDR6X on a 384-bit bus handles 8K textures
  • Triple Axial-tech fans deliver 23% more airflow
  • Patented vapor chamber with milled heatspreader lowers GPU temps
  • HDMI 2.1 and DisplayPort 1.4a drive four 8K displays

24GB GDDR6X for 4K workflows

The ASUS ROG Strix GeForce RTX 4090 OC Edition targets enthusiasts and professionals who need 24GB of GDDR6X memory on a 384-bit bus. It connects via PCI Express 4.0 and drives up to four displays through two HDMI 2.1 and three DisplayPort 1.4a outputs. The card hits a 2640 MHz boost clock with a 450W TDP and requires a 1000W power supply.

Stepping up from 10GB or 12GB cards

Moving from a 10GB or 12GB GPU removes the VRAM ceiling that forces texture downsampling in modern titles and professional scenes. The 24GB frame buffer lets you hold full 4K and 8K assets without streaming stalls. The jump pays off when your current card hits 100 percent memory utilisation at 4K ultra settings or in large 3D scenes.

PCIe 4.0 x16 bandwidth ceiling

The PCI Express 4.0 x16 link caps theoretical throughput at 32 GT/s per lane. On platforms limited to PCIe 3.0 the same slot delivers half that bandwidth, which can surface in compute workloads that stream heavy textures each frame. HDMI 2.1 and DisplayPort 1.4a set the external display limits: 7680 x 4320 maximum resolution with HDCP 2.3 protection.

Punti di forza

  • Boost clock reaches 2640 MHz for high frame rates
  • 24GB GDDR6X on a 384-bit bus handles 8K textures
  • Triple Axial-tech fans deliver 23% more airflow
  • Patented vapor chamber with milled heatspreader lowers GPU temps
  • HDMI 2.1 and DisplayPort 1.4a drive four 8K displays

Caratteristiche tecniche

BrandASUS
SeriesROG
ModelROG-STRIX-RTX4090-O24G-GAMING
Part Number90YV0ID0-M0AA00
InterfacePCI Express 4.0
Chipset ManufacturerNVIDIA
GPU SeriesNVIDIA GeForce RTX 40 Series
GPUGeForce RTX 4090
Game Clock2610 MHz
Boost Clock2640 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 Length358 mm
Card Dimensions (L x H)357.6 x 70.1mm
Slot Width3.5 Slot
Peso di spedizione3.38 kg
Dimensioni del pacco425 × 229 × 140 mm

Domande su questo articolo

Will the 3.5-slot, 357.6 mm long card fit my ATX case?

The card uses a 3.5-slot form factor and measures 357.6 mm long by 70.1 mm tall. Verify your case lists at least 358 mm GPU clearance and room for three expansion slots.

Which power connector does the 16-pin plug need, and what mistake do builders make?

It requires one 16-pin (12VHPWR) connector fully seated until the latch clicks; the common error is leaving a gap that can overheat. Route cables without sharp bends near the plug.

What maintenance does the triple-fan vapor-chamber cooler need later?

Dust the three Axial-tech fans and fin array every few months with compressed air. The 15K capacitors and vapor chamber are sealed and need no user service.

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