GV-R489UD-1GD - Graphic card GIGABYTE - Free user manual and instructions
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| Product Type | Graphics Card |
| Model | GV-R489UD-1GD |
| Brand | Gigabyte |
| GPU | ATI Radeon HD 4890 |
| Interface | PCI Express 2.0 x16 |
| Memory Size | 1 GB GDDR5 |
| Memory Interface | 256-bit |
| Core Clock | 850 MHz |
| Memory Clock | 3900 MHz (effective) |
| Stream Processors | 800 |
| Power Connectors | 2 x 6-pin PCIe |
| Recommended PSU | 550 W |
| Display Outputs | 2 x DVI-I, 1 x TV-out (S-Video/Composite) |
| Maximum Resolution | 2560 x 1600 (via DVI) |
| DirectX Support | 10.1 |
| OpenGL Support | 3.3 |
| Cooling | Dual-slot active fan |
| Dimensions | 240 mm x 110 mm x 38 mm |
| Weight | Approximately 680 g |
| Maintenance & Cleaning | Use compressed air to clean fan and heatsink; avoid liquids. |
| Safety | Ensure proper ventilation; handle with anti-static precautions. |
| Spare Parts / Repairability | Fan replacement possible; thermal paste renewal recommended after 3-5 years. |
Frequently Asked Questions - GV-R489UD-1GD GIGABYTE
How do I install the GV-R489UD-1GD graphics card?
Turn off your PC, unplug power, open the case, insert the card into the PCIe x16 slot, secure with screws, connect the two 6-pin PCIe power cables, and install the latest drivers from AMD or Gigabyte.
What power supply do I need for this card?
A minimum 550W power supply with two 6-pin PCIe connectors is recommended. Ensure your PSU can deliver sufficient current on the +12V rail.
Can I run multiple monitors with this card?
Yes, it supports up to two monitors via the dual DVI outputs. Adapters can be used for VGA or HDMI.
Does this card support DirectX 11?
No, the HD 4890 supports up to DirectX 10.1 and OpenGL 3.3. It is not compatible with DirectX 11 games.
What are the ideal temperatures for this card?
Under load, temperatures up to 85°C are normal. Idle temperatures should be around 40-50°C. If exceeding 90°C, improve case airflow or clean the cooler.
How do I update the drivers?
Visit the AMD support website or Gigabyte's product page. Uninstall old drivers using Display Driver Uninstaller (DDU) in safe mode, then install the new ones.
Is this card compatible with modern motherboards?
Yes, as long as the motherboard has a PCI Express x16 slot (version 2.0 or higher). It works with both legacy BIOS and UEFI systems.
Can I overclock this graphics card?
Yes, using tools like MSI Afterburner. Increase core voltage and clock speeds gradually while monitoring temperatures. Default core is 850 MHz; mild overclocks of 900-950 MHz are common.
How do I clean the card's cooler?
Use compressed air to blow dust out of the fan and heatsink. Avoid touching the fan blades. For deeper cleaning, remove the shroud and use isopropyl alcohol on thermal paste if needed.
What should I do if there is no display output?
Check that the card is fully seated, power connectors are attached, monitor is connected, and the monitor input source is correct. Try using a different DVI port or reseating the card.
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