GV-NX68T256D-B - Graphic card GIGABYTE - Free user manual and instructions
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| Product Type | Graphics Card |
| Brand | GIGABYTE |
| Model Number | GV-NX68T256D-B |
| GPU | NVIDIA GeForce 6800 |
| Memory Size | 256 MB |
| Memory Type | DDR SDRAM |
| Memory Interface | 256-bit |
| Core Clock | 325 MHz |
| Memory Clock | 700 MHz effective |
| Bus Interface | AGP 8X |
| Cooling | Active fan with heatsink |
| Display Outputs | 2x DVI-I, 1x VGA, 1x S-Video |
| Maximum Resolution | 2048 x 1536 |
| DirectX Version | 9.0c |
| OpenGL Version | 1.5 |
| Recommended PSU | 400W |
| Auxiliary Power Connector | 1x 4-pin |
| Dimensions (L x H x W) | 191 x 111 x 20 mm |
| Weight | 350 g |
| Operating System Support | Windows 2000/XP, Linux |
| Maintenance | Clean fan and heatsink regularly with compressed air |
| Safety | Unplug PC before installation; use anti-static precautions |
| Spare Parts and Repairability | Fan and heatsink replaceable; GPU not user-serviceable |
Frequently Asked Questions - GV-NX68T256D-B GIGABYTE
How do I install the Gigabyte GV-NX68T256D-B graphics card?
Turn off your PC and unplug it. Open the case, insert the card into the AGP slot, and secure it. Connect the auxiliary power cable to the card. Replace the case, plug in, and install the drivers from the included CD or the official site.
How do I update the drivers for my GV-NX68T256D-B?
Visit the Gigabyte support page and search for GV-NX68T256D-B. Download the latest driver for your operating system. Remove the old driver first, then install the new one and restart your computer.
My computer doesn't detect the GPU. What should I do?
Ensure the card is fully seated in the AGP slot and that the auxiliary power is connected. Check if your motherboard's BIOS has the AGP slot enabled. Try reseating the card and clearing the CMOS if necessary.
Can I use this card for dual monitors?
Yes, the GV-NX68T256D-B features two DVI-I outputs. Connect both monitors to the DVI ports or use adapters for VGA. Enable dual display in the operating system settings.
What is the maximum resolution supported?
The maximum resolution is 2048 x 1536 for VGA and DVI connections. For digital DVI, the limit is also 2048x1536 at 85 Hz.
How do I clean the graphics card?
Use a can of compressed air to blow dust out of the fan and heatsink. Do not disassemble the card unless necessary. Clean the card every few months to maintain proper cooling.
Is this graphics card compatible with my motherboard?
It requires an AGP 8X or 4X slot. Check your motherboard manual to confirm the slot type. Also ensure your power supply has a free 4-pin connector.
What is the difference between the GV-NX68T256D-B and other GeForce 6800 models?
The GV-NX68T256D-B is a GeForce 6800 with 256MB DDR memory. Compared to the GT or Ultra versions, it has lower core/memory clocks and fewer shader pipelines. It still supports DirectX 9.0c.
How can I connect the power cable?
Locate the 4-pin auxiliary power connector on the card. Connect a 4-pin Molex cable from your power supply to this socket. Ensure the connector is inserted firmly.
Does this card support DirectX 9.0c?
Yes, the card fully supports DirectX 9.0c and OpenGL 1.5, and it can run most games from its era with high settings.
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USER MANUAL GV-NX68T256D-B GIGABYTE
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Product information
Brand : GIGABYTE
Model : GV-NX68T256D-B
Category : Graphic card