This document is the GV-R687OC-1GD AMD Radeon TM HD6870 Graphics Accelerator User's Manual published by GIGA-BYTE TECHNOLOGY CO., LTD. It introduces the product features, characteristics, installation methods, etc.
This manual introduces the Gigabyte GV-R6870C-1GD graphics accelerator, which is powered by an AMD Radeon HD 6870 GPU, includes 1 GB of GDDR5 memory, and supports DirectX 11, PCI Express 2.1, and multiple video outputs. It outlines the minimum system requirements and provides detailed instructions for hardware installation, board layout, and connecting displays.
Subsequent sections cover software installation, driver setup, enabling CrossFireX technology, and regulatory statements. Safety precautions, power‑supply requirements, and environmental disposal guidelines are also included to ensure proper use and compliance.
| GPU | AMD Radeon HD 6870 |
|---|---|
| PCI Express version | 2.1 |
| Video memory | 1 GB GDDR5 |
| DirectX support | 11 |
| Video connectors | DVI‑I, DVI‑D, HDMI, mini DisplayPort (2) |
| Minimum power supply | 500 W with two 75 W 2×3‑pin PCIe connectors |
The card requires at least a 500‑W power supply with two 75‑W 2×3‑pin PCIe power connectors (600 W with four connectors for CrossFireX).
The GV‑R6870C‑1GD provides DVI‑I, DVI‑D, HDMI, and two mini DisplayPort connectors, as well as a dual‑link DVI‑I connector.