1. Introduction
This manual provides essential information for the proper installation, configuration, and operation of your PNY NVIDIA Quadro K4000 professional graphics card (Model: VCQK4000-PB). The Quadro K4000 is designed to deliver high performance and visual quality for a wide range of professional applications, including CAD, DCC, and visualization tasks. Please read this manual thoroughly before proceeding with installation.
2. Package Contents
Verify that all items listed below are present in your product package:
- NVIDIA Quadro K4000 professional graphics board
- Auxiliary power cable
- Stereo connector bracket
- DisplayPort to DVI-D SL adapter
- DVI-I to VGA adapter
- Driver DVD (for Windows 8, 7, Vista, and XP SP3 - 32- and 64-bit)
- Printed QuickStart Guide

Image 2.1: PNY NVIDIA Quadro K4000 graphics card with its auxiliary power cable, stereo connector bracket, DisplayPort to DVI-D SL adapter, and DVI-I to VGA adapter.
3. Product Overview
The NVIDIA Quadro K4000 graphics card features 3GB of GDDR5 GPU memory and 768 SMX CUDA parallel processing cores. It supports up to four simultaneous displays and is compatible with Shader Model 5.0. This single-slot, full-height form factor card is designed for efficient power consumption.

Image 3.1: Top-down view of the PNY NVIDIA Quadro K4000 graphics card, highlighting its cooling fan and NVIDIA Quadro branding.

Image 3.2: Close-up view of the display output ports on the Quadro K4000, including two DisplayPort 1.2 connectors and one DVI-I Dual-Link connector.
4. Setup and Installation
Follow these steps to install the PNY NVIDIA Quadro K4000 graphics card into your computer system:
- Preparation: Power off your computer and disconnect all cables. Open the computer case.
- Locate PCIe Slot: Identify an available PCI Express 2.0 x16 slot on your motherboard. Remove any expansion slot covers that may be blocking the slot.
- Insert Graphics Card: Carefully align the graphics card with the PCIe slot and press down firmly until it is securely seated. Ensure the retention clip (if present) locks the card in place.
- Connect Auxiliary Power: The Quadro K4000 requires auxiliary power. Connect the provided auxiliary power cable from your power supply to the power connector on the graphics card. Ensure a secure connection.
- Secure Card: Secure the graphics card to the computer case using the screw or retention mechanism for the expansion slot.
- Close Case and Reconnect: Close your computer case and reconnect all cables, including your display cables to the graphics card's output ports.
- Install Drivers: Power on your computer. Insert the Driver DVD or download the latest drivers directly from the official NVIDIA website (www.nvidia.com/drivers). Follow the on-screen instructions to complete the driver installation.
Important Note: Ensure your power supply has a sufficient PCIe power connector available before installation. Refer to your power supply's documentation if unsure.
5. Operating Instructions
Once the drivers are installed, your Quadro K4000 graphics card is ready for operation. You can connect up to three displays directly using the DVI-I and DisplayPort 1.2 connectors. With DisplayPort 1.2 multi-streaming, up to four displays can be supported.
- Display Connections: Use the DVI-I DL, DisplayPort 1.2, or the included adapters (DisplayPort to DVI-D SL, DVI-I to VGA) to connect your monitors.
- NVIDIA Control Panel: Access the NVIDIA Control Panel (usually found in your operating system's control panel or by right-clicking on the desktop) to configure display settings, manage multiple displays, and optimize application-specific graphics settings.
- Professional Applications: Ensure your professional software (e.g., CAD, DCC, video editing) is configured to utilize the NVIDIA Quadro K4000 for hardware acceleration. Refer to your application's documentation for specific settings.
6. Maintenance
To ensure optimal performance and longevity of your Quadro K4000 graphics card, consider the following maintenance practices:
- Driver Updates: Regularly check the NVIDIA website for the latest graphics drivers. Keeping your drivers updated can improve performance, stability, and compatibility with new software.
- Dust Removal: Periodically clean dust from the graphics card's heatsink and fan using compressed air. Ensure the computer is powered off and unplugged before cleaning.
- System Airflow: Maintain good airflow within your computer case to prevent overheating. Ensure case fans are functioning correctly and cables are neatly managed.
7. Troubleshooting
If you encounter issues with your Quadro K4000 graphics card, refer to the following common troubleshooting steps:
- No Display Output:
- Ensure the monitor is connected to the graphics card and powered on.
- Verify the auxiliary power cable is securely connected to the graphics card.
- Reseat the graphics card in its PCIe slot.
- Test with a different display cable or monitor if possible.
- Driver Issues:
- If you experience display artifacts, crashes, or poor performance, try reinstalling the latest drivers from the NVIDIA website.
- Use NVIDIA's clean installation option during driver setup to remove previous driver files.
- Performance Problems:
- Ensure your professional applications are configured to use the Quadro K4000.
- Check for background processes consuming system resources.
- Monitor GPU temperatures to ensure the card is not overheating.
For further assistance, consult the NVIDIA support website or contact PNY customer support.
8. Specifications
| Feature | Specification |
|---|---|
| GPU Memory | 3GB GDDR5 |
| Memory Interface | 192-bit |
| Memory Bandwidth | 134.0GB/s |
| CUDA Cores | 768 |
| System Interface | PCI Express 2.0 x16 |
| Maximum Power Consumption | 80W |
| Auxiliary Power Required | Yes |
| Form Factor | 4.376" H × 9.50" L, Single Slot, Full Height |
| Display Connectors | DVI-I DL + DP 1.2 + DP 1.2 |
| Number of Displays Supported | 3 direct, 4 via DP 1.2 multi-streaming |
| Maximum DP 1.2 Resolution | 3840 × 2160 at 60Hz |
| Maximum DVI-I DL Resolution | 2560 × 1600 at 60Hz |
| Graphics APIs | Shader Model 5.0, OpenGL 4.3, DirectX 11 |
| Compute APIs | CUDA, Direct Compute, OpenCL |
| Item Weight | 1.57 pounds |
| Product Dimensions | 12.75 x 2.5 x 6.5 inches |
9. Warranty and Support
For information regarding product warranty, technical support, and service, please refer to the official PNY or NVIDIA websites. Warranty terms and conditions may vary by region and retailer. It is recommended to register your product upon purchase to facilitate any future support needs.
PNY Support: www.pny.com/support
NVIDIA Support: www.nvidia.com/support







