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White dual-fan graphics card with metal backplate and LED logo

ZOTAC

ZOTAC GeForce RTX 3070 Twin Edge 8GB graphics card ZT-A30700E-10P

SKU CH-9PE2-4CK5S MPN ZT-A30700E-10P

Refurbished GeForce RTX 3070 with 8GB GDDR6, 14 Gbps memory, IceStorm 2.0 cooling, white LED lighting, PCIe 4.0, one HDMI 2.1 and three DisplayPort 1.4a outputs

  • InterfacePCI Express 4.0
  • Chipset ManufacturerNVIDIA
  • GPU SeriesNVIDIA GeForce RTX 30 Series
  • GPUGeForce RTX 3070
  • Boost Clock1725 MHz
  • CUDA Cores5888
  • RTX 3070 GPU with 5888 CUDA cores for high frame rates
  • 8 GB GDDR6 memory at 14 Gbps across a 256-bit bus for fast texture streaming
  • IceStorm 2.0 dual-fan cooling with FREEZE fan stop for quiet low-load operation
  • PCIe 4.0 interface plus HDMI 2.1 and three DisplayPort 1.4a outputs for 4-display 8K readiness
  • 220 W board power requiring a 650 W supply and dual 8-pin connectors

ZOTAC GeForce RTX 3070 Twin Edge 8GB

The ZOTAC GeForce RTX 3070 Twin Edge 8GB is a refurbished graphics card built on the NVIDIA Ampere architecture. It delivers 5888 CUDA cores and a boost clock of 1725 MHz for gaming and creative workloads. The card uses a PCI Express 4.0 interface and includes IceStorm 2.0 cooling with a metal backplate. White LED logo lighting adds a subtle visual accent.

Ideal for 1440p gaming and VR, less suited for 4K

This card suits players targeting high refresh rates at 1440p or entry-level 4K with a 650W power supply and two 8-pin connectors. It supports four monitors via one HDMI 2.1 and three DisplayPort 1.4a outputs. Systems limited to a 650W PSU or a single 8-pin cable should look at a lower-tier model. The 220W thermal design requires adequate case airflow.

8GB GDDR6 frame buffer decides 4K viability

The 8GB GDDR6 memory on a 256-bit bus running at 14 Gbps is the specification that determines whether this model fits your workflow. It handles modern 1440p titles comfortably but can become a bottleneck in 4K ultra textures or heavy compute tasks. Buyers needing more VRAM for 4K gaming or professional rendering should consider a card with a larger buffer.

Highlights

  • RTX 3070 GPU with 5888 CUDA cores for high frame rates
  • 8 GB GDDR6 memory at 14 Gbps across a 256-bit bus for fast texture streaming
  • IceStorm 2.0 dual-fan cooling with FREEZE fan stop for quiet low-load operation
  • PCIe 4.0 interface plus HDMI 2.1 and three DisplayPort 1.4a outputs for 4-display 8K readiness
  • 220 W board power requiring a 650 W supply and dual 8-pin connectors

Specifications

BrandZOTAC
SeriesTwin Edge
ModelZT-A30700E-10P
InterfacePCI Express 4.0
Chipset ManufacturerNVIDIA
GPU SeriesNVIDIA GeForce RTX 30 Series
GPUGeForce RTX 3070
Boost Clock1725 MHz
CUDA Cores5888
Effective Memory Clock14 Gbps
Memory Size8GB
Memory Interface256-Bit
Memory TypeGDDR6
DirectXDirectX 12
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI1 x HDMI 2.1
DisplayPort3 x DisplayPort 1.4a
ColorWhite
Max Resolution7680 x 4320 @ 60Hz
SLI SupportNo
Virtual Reality ReadyYes
CoolerDouble Fans
Operating Systems SupportedWindows 10 64-bit (build 2004 or later) ‍👉Check gaming pc with Windows 11 Pro
Thermal Design Power220W
System RequirementsRecommended Power Supply: 650W
Recommended PSU Wattage650W
Power Connector2 x 8-Pin
HDCP Ready2.3
Features2nd Gen Ray Tracing Cores
3rd Gen Tensor Cores
White LED Lighting
IceStorm 2.0 Advanced Cooling
Active Fan Control with FREEZE Fan Stop
Metal Wraparound Backplate
FireStorm Utility
VR Ready
Max GPU Length232 mm
Card Dimensions (L x H)9.10" x 5.60"
Slot Width2 Slots
Shipping weight1.59 kg
Package size363 × 261 × 100 mm

Questions about this item

What case clearance is required for the 232 mm length of this Twin Edge card?

The card measures 232 mm end to end, so the chassis must provide at least that much clear space from the rear bracket to any drive cage or cable routing.

Which power connectors must be seated for the 220 W board power, and what mistake do builders make?

Two 8-pin PCIe plugs are required; the common error is leaving one connector partially inserted, which causes instability under load.

How should the IceStorm 2.0 dual-fan cooler be maintained over time?

Use compressed air to clear dust from both fans and the heatsink fins every few months; the metal backplate can be wiped clean without removal.

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