Grafická karta Sparkle SA770RW-16GOC — Intel Arc A770 ROC Luna, 16 GB GDDR6, PCIe 4.0, 256-bit

The Sparkle Technology SA770RW-16GOC is a discrete graphics card built around the Intel Arc A770 GPU and equipped with 16 GB of GDDR6 memory on a 256-bit memory bus. Designed for high-resolution displays and demanding rendering workloads, the card supports a maximum output resolution of 7680 x 4320 pixels and implements modern graphics APIs including DirectX 12 Ultimate and OpenGL 4.6. An active cooling solution with two fans maintains thermal stability under sustained load to preserve performance during gaming or professional tasks.

Advantages

The combination of the Intel Arc A770 architecture and 16 GB of GDDR6 memory delivers a balance of frame-buffer capacity and bandwidth suitable for high-resolution gaming, content creation, and GPU-accelerated workflows. Support for DirectX 12 Ultimate and OpenGL 4.6 ensures compatibility with current titles and many professional applications. The dual-fan active cooling system reduces thermal throttling during prolonged use, while the 256-bit memory interface provides a wide data path for texture and compute operations.

Suitable for

• High-definition and 4K gaming
• Video editing and color grading workflows
• 3D modelling and rendering
• Multi-monitor workstations and large-resolution displays
• GPU-accelerated compute tasks and simulations

Key specifications

• GPU: Intel Arc A770 architecture
• Video memory: 16 GB GDDR6
• Memory bus: 256-bit
• Maximum supported resolution: 7680 x 4320 pixels
• API support: DirectX 12 Ultimate, OpenGL 4.6
• Cooling: Active dual-fan cooling solution

How to use

Install the card into a compatible PCIe x16 slot on a motherboard that provides adequate physical clearance and power delivery. Connect the required external power connectors from the system PSU if present, and secure the card in the case with the retention bracket. Install or update the appropriate Intel Arc display drivers for your operating system, then configure display settings, refresh rates, and resolution through the graphics driver control panel or the OS display settings. For multi-monitor setups, connect displays to the card's available video outputs and adjust arrangement and scaling as needed.

Recommendations

Ensure the system power supply meets the card's power requirements and that case airflow is sufficient to allow the dual-fan cooler to operate effectively. Keep graphics drivers up to date to maintain compatibility and performance with the latest applications. When running intensive workloads, monitor temperatures and adjust fan curves or case ventilation to prevent sustained high temperatures.