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Graphics card with two axial fans and metal backplate

GIGABYTE

GIGABYTE GeForce RTX 4070 WINDFORCE 2X OC 12G graphics card

SKU CH-RC1Q-TY29H

GeForce RTX 4070 GPU with 5888 CUDA cores, 12GB GDDR6X memory on a 192-bit bus, and a dual-fan WINDFORCE cooler

  • InterfacePCI Express 4.0 x16
  • Chipset ManufacturerNVIDIA
  • GPU SeriesNVIDIA GeForce RTX 40 Series
  • GPUGeForce RTX 4070
  • Core Clock2490 MHz
  • CUDA Cores5888
  • 12 GB GDDR6X memory enables high-resolution gaming at 7680 x 4320
  • WINDFORCE dual-fan cooler keeps the GPU running at 2490 MHz boost clock
  • 5888 CUDA cores accelerate ray-traced titles with third-generation RT cores
  • PCI Express 4.0 x16 interface provides full bandwidth for modern platforms
  • Dual BIOS and metal backplate add reliability and structural protection

Ready for 1440p and 4K gaming

The GIGABYTE GeForce RTX 4070 WINDFORCE 2X OC 12G is a full-size graphics card built around the NVIDIA GeForce RTX 4070 GPU. It delivers 5888 CUDA cores clocked at 2490 MHz and 12GB of GDDR6X memory across a 192-bit bus running at 21000 MHz. The PCI Express 4.0 x16 interface suits modern motherboards targeting high frame rates at 1440p or entry 4K.

WINDFORCE cooler with Dual BIOS and anti-sag bracket

Two WINDFORCE fans drive airflow through a heatsink backed by a metal protection plate that stiffens the PCB. RGB Fusion lighting can be synchronised with compatible software. A Dual BIOS switch lets you choose between performance and quiet profiles without opening the case. The bundled anti-sag bracket supports the card’s length to prevent PCIe slot stress over time.

Check PSU connectors and case length clearance

Verify that your power supply provides the required 12VHPWR or dual 8-pin PCIe connectors for the RTX 4070. Measure the available graphics card length in your chassis against the card’s full dimensions to ensure the cooler and backplate fit. Confirm your motherboard has a free PCI Express 4.0 x16 slot and that your monitor uses HDMI or DisplayPort for 7680 x 4320 output.

Highlights

  • 12 GB GDDR6X memory enables high-resolution gaming at 7680 x 4320
  • WINDFORCE dual-fan cooler keeps the GPU running at 2490 MHz boost clock
  • 5888 CUDA cores accelerate ray-traced titles with third-generation RT cores
  • PCI Express 4.0 x16 interface provides full bandwidth for modern platforms
  • Dual BIOS and metal backplate add reliability and structural protection

Specifications

BrandGIGABYTE
SeriesWINDFORCE
ModelGV-N4070WF2OC-12GD
InterfacePCI Express 4.0 x16
Chipset ManufacturerNVIDIA
GPU SeriesNVIDIA GeForce RTX 40 Series
GPUGeForce RTX 4070
Core Clock2490 MHz
CUDA Cores5888
Effective Memory Clock21000 MHz (21 Gbps)
Memory Size12GB
Memory Interface192-Bit
Memory TypeGDDR6X
DirectXDirectX 12
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI1 x HDMI
DisplayPort3 x DisplayPort
Max Resolution7680 x 4320
CoolerDouble Fans
Thermal Design Power145W
Recommended PSU Wattage650W
Power Connector8-Pin
Form FactorATX
Max GPU Length201 mm
Slot Width2.5 Slots

Questions about this item

How often should the WINDFORCE dual fans be cleaned to keep the RTX 4070 running cool?

Blow dust out of the two fans and heatsink fins every few months; the metal back plate protects the PCB but does not stop dust build-up on the fin stack.

Which spec hits its ceiling first during long gaming sessions on this 12 GB GDDR6X card?

The 192-bit memory interface and 21 Gbps effective clock limit sustained bandwidth before the 5888 CUDA cores or 2490 MHz core clock become the bottleneck.

What noise and heat levels should I expect when the GV-N4070WF2OC-12GD runs all day?

The WINDFORCE cooler keeps temperatures in check under continuous load, while the dual fans spin up audibly but stay within typical desktop tolerances for a 12 GB RTX 4070.

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