Gunnir Intel Arc A770 Photon Graphics Card 16GB OC HDMI 3 DP Overclocked - Refurbished

The Gunnir Intel Arc A770 Photon 16GB OC is a custom desktop graphics card built on the Intel Xe-HPG microarchitecture. With a factory overclocked GPU and a robust triple-fan cooling solution, it delivers strong performance for 1080p and 1440p gaming, content creation, and AV1 hardware encode/decode workloads.

This unit has been professionally refurbished and is graded Excellent — showing minimal to no signs of use, fully tested, and confirmed working to manufacturer specification.

Display Specifications

• Outputs: 3× DisplayPort 2.0, 1× HDMI 2.1
• Maximum Resolution: 7680×4320 (8K) at 60Hz
• Multi-Monitor Support: Up to 4 displays simultaneously

Performance & Architecture

• GPU: Intel ACM-G10 (Alchemist / Xe-HPG)
• Compute Units: 32 Xe-Cores (512 XMX Engines)
• Base Clock: 2200 MHz
• Boost Clock: 2400 MHz (Factory OC)
• API Support: DirectX 12 Ultimate, Vulkan 1.3, OpenCL 3.0
• Ray Tracing: Yes — hardware accelerated
• XeSS Upscaling: Yes

Memory

• VRAM: 16GB GDDR6
• Memory Bus: 256-bit
• Memory Bandwidth: Up to 512 GB/s (16 Gbps effective)

Connectivity & Power

• Interface: PCIe 4.0 x16
• Power Connectors: 2× 8-pin
• TDP: 195W – 225W
• Recommended PSU: 650W – 700W

Cooling & Form Factor

• Cooling: Triple-fan active cooling solution
• Form Factor: Dual-slot to 2.5-slot

Condition & Warranty

• Grade: Excellent — minimal to no cosmetic wear
• Tested: Fully tested and verified functional
• Warranty: Covered under Gigante Computers refurbished warranty — please refer to our warranty policy for full terms