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Triple-fan graphics card with metal backplate, silver and black finish

GIGABYTE

GIGABYTE GV-N3070GAMING OC8GD GeForce RTX 3070 Gaming OC 8GB graphics card

SKU CH-9R7S-D3JK5 MPN GV-N3070GAMING OC8GD

Refurbished GeForce RTX 3070 with 5888 CUDA cores, 8GB GDDR6 on a 256-bit bus and WINDFORCE 3X cooling

  • InterfacePCI Express 4.0 x16
  • Chipset ManufacturerNVIDIA
  • GPU SeriesNVIDIA GeForce RTX 30 Series
  • GPUGeForce RTX 3070
  • Core Clock1815 MHz
  • CUDA Cores5888
  • Boosted gaming speed from a 1815 MHz core clock
  • 5888 CUDA cores handle heavy parallel workloads
  • 8GB GDDR6 on a 256-bit bus feeds high-resolution textures
  • WINDFORCE 3X cooler with alternate spinning fans keeps temperatures low
  • Two HDMI 2.1 and two DisplayPort 1.4a ports drive four displays

GIGABYTE GeForce RTX 3070 Gaming OC 8GB

The GIGABYTE GeForce RTX 3070 Gaming OC 8GB is a refurbished graphics card built on the NVIDIA Ampere architecture. It targets gamers and creators who need high frame rates at 1440p resolution. The card delivers 5888 CUDA cores and 8GB of GDDR6 memory across a 256-bit bus.

Upgrade from older 8GB cards

Moving up from an earlier 8GB GPU makes sense when your current card cannot hold modern textures or sustain 60 fps at 1440p. The 1815 MHz core clock and 14000 MHz effective memory clock provide the extra headroom needed for newer titles. A 650 W power supply is required to support the 1 x 6-Pin plus 1 x 8-Pin power connectors.

Installation notes

The ATX form factor measures 286 mm in length, so verify case clearance before fitting the card. The WINDFORCE 3X cooler uses alternate spinning fans and a metal back plate, which adds weight; secure the card with all bracket screws to prevent PCB flex. Connect both power cables from the PSU directly rather than using adapters to avoid instability.

Highlights

  • Boosted gaming speed from a 1815 MHz core clock
  • 5888 CUDA cores handle heavy parallel workloads
  • 8GB GDDR6 on a 256-bit bus feeds high-resolution textures
  • WINDFORCE 3X cooler with alternate spinning fans keeps temperatures low
  • Two HDMI 2.1 and two DisplayPort 1.4a ports drive four displays

Specifications

BrandGIGABYTE
SeriesGaming
ModelGV-N3070GAMING OC-8GD
InterfacePCI Express 4.0 x16
Chipset ManufacturerNVIDIA
GPU SeriesNVIDIA GeForce RTX 30 Series
GPUGeForce RTX 3070
Core Clock1815 MHz
CUDA Cores5888
Effective Memory Clock14000 MHz
Memory Size8GB
Memory Interface256-Bit
Memory TypeGDDR6
DirectXDirectX 12 Ultimate
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI2 x HDMI 2.1
DisplayPort2 x DisplayPort 1.4a
Max Resolution7680 x 4320 @ 60Hz
SLI SupportNo
Virtual Reality ReadyYes
CoolerWINDFORCE 3X
System RequirementsRecommended PSU: 650W
Recommended PSU Wattage650W
Power Connector1 x 6-Pin + 1 x 8-Pin
FeaturesNVIDIA Ampere Streaming Multiprocessors
2nd Generation RT Cores
3rd Generation Tensor Cores
Powered by GeForce RTX 3070
Integrated with 8GB GDDR6 256-bit memory interface
WINDFORCE 3X Cooling System with alternate spinning fans
RGB Fusion 2.0
Protection metal back plate
Form FactorATX
Max GPU Length286 mm
Card Dimensions (L x H)11.26" x 4.53"
Slot Width2.5 Slot
Shipping weight1.52 kg
Package size406 × 241 × 89 mm

Questions about this item

How much case clearance does the 286 mm long WINDFORCE 3X cooler need?

The card measures 286 mm in length, so your chassis must provide at least that much clear space from the rear bracket to any drive cage or fan wall.

Which power cables must be plugged into the 6-pin and 8-pin connectors before first boot?

Connect one 6-pin and one 8-pin PCIe cable from a 650 W or larger PSU; the common mistake is leaving the 6-pin socket empty because the 8-pin alone looks sufficient.

When should the three alternate-spinning fans be cleaned to keep the WINDFORCE 3X cooler effective?

Use compressed air to clear dust from all three fans and the heatsink fins every six to twelve months, depending on case airflow and environment.

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