1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Estink HD7670 4GB GDDR5 Graphics Card. Designed for desktop computers, this graphics card enhances visual performance for gaming and multimedia applications. Please read this manual thoroughly before installation and use.
2. Característiques del producte
- Alt rendiment: The HD7670 4GB GDDR5 Graphics Card offers a 1000MHz frequency and a 128-bit bit width, delivering excellent performance for gaming and multimedia applications.
- 4 GB de memòria GDDR5: With 4GB of GDDR5 video memory, this graphics card provides ample storage capacity for smooth and immersive gaming experiences. It operates at lower temperatures, offers higher efficiency, and operates quietly.
- Compatibilitat de la interfície: The graphics card features a PCI Express X16 2.1 interface, ensuring compatibility with high-performance gaming setups. It supports HD Multimedia Interface (x1), DVI (x1), and VGA (x1) display interfaces, and is compatible with DirectX 11.
- Refrigeració eficient: The graphics card is equipped with a cooling fan, ensuring efficient heat dissipation. It does not require an additional power supply and utilizes solid capacitors for low power consumption and high performance.
- Construcció duradora: Made with a combination of PCB, aluminum alloy, and ABS materials, this graphics card is wear-resistant and durable, ensuring long-lasting performance.
3. Contingut del paquet
En obrir el paquet, comproveu que tots els components siguin presents i no estiguin danyats:
- 1 x Estink HD7670 4GB GDDR5 Graphics Card

Image: The Estink HD7670 4GB GDDR5 Graphics Card, showing its cooling fan and display output ports.
4. Especificacions
| Característica | Detall |
|---|---|
| Tipus d'element | Targeta gràfica GDDR4 d'5 GB |
| Material | PCB, Aluminum Alloy, ABS |
| Display Core | for RADEON HD 7670 |
| GPU | Tàmesi |
| Procés central | 40 nm |
| Nucli CUDA | 480 Unitats |
| Freqüència del nucli | 1000 MHz |
| Freqüència de memòria | 3600 MHz |
| Capacitat de memòria de vídeo | 4096MB (4GB) |
| Video Memory Type | GDDR5 |
| Video Memory Bit Width | 128 bits |
| Versió de DirectX | DirectX 11 |
| Bus Interface Type | PCI Express X16 2.1 |
| Interfície de visualització | HD Multimedia Interface (x1), DVI (x1), VGA (x1) |
| Pes de l'article | 15.1 unces |
| Dimensions del paquet | 8.74 x 6.5 x 2.05 polzades |

Image: Visual representation of the graphics card's key performance metrics: 1000MHz core frequency, 128-bit bit width, and 3600MHz memory frequency.
5. Configuració i instal·lació
Installing the Estink HD7670 graphics card is a straightforward process. Follow these steps carefully to ensure proper installation and functionality.
5.1 Abans de la instal·lació
- Turn off your computer and unplug it from the power outlet.
- Open your computer case. Refer to your computer's manual for instructions on how to safely open the case.
- Ground yourself to discharge any static electricity by touching a metal part of the computer chassis.
- Locate an available PCI Express X16 slot on your motherboard.
5.2 Instal·lació física
- Carefully remove the metal bracket cover from the back of your computer case corresponding to the chosen PCI Express X16 slot.
- Align the graphics card with the PCI Express X16 slot. Gently but firmly press the card down into the slot until it is fully seated. You should hear a click as the retention clip engages.
- Secure the graphics card to the computer case using the screw or latch mechanism provided by your case.
- This graphics card does not require an additional power supply connection.

Image: The graphics card emphasizing that no additional power supply is required for its operation.
5.3 Connexió de pantalles
The Estink HD7670 graphics card features multiple display output options:
- HD Multimedia Interface (HDMI): Per a vídeo i àudio digital d'alta definició.
- DVI (Digital Visual Interface): For digital video signals.
- VGA (matriu de gràfics de vídeo): For analog video signals.
Connect your monitor(s) to the appropriate port(s) on the graphics card using compatible cables.

Imatge: Una imatge detallada view of the graphics card's display output ports, including HDMI, DVI, and VGA connectors.
5.4 Instal·lació del controlador
After physical installation, close your computer case, plug in the power cable, and turn on your computer. You will need to install the appropriate drivers for the graphics card to function correctly.
- Windows will typically attempt to install a basic driver automatically.
- For optimal performance, download the latest drivers for the RADEON HD 7670 GPU from the official AMD website or the Estink support page (if available).
- Follow the on-screen instructions of the driver installer. A restart of your computer may be required after installation.
Vídeo: Un overview of the Estink HD7670 4GB Graphics Card, showcasing its design and various angles, useful for visual reference during installation.
6. Funcionament
Once the graphics card is installed and drivers are updated, your computer will utilize it for all graphical processing. Here are some operational considerations:
- Configuració de la pantalla: You can adjust display resolution, refresh rate, and multiple monitor configurations through your operating system's display settings.
- Gaming and Applications: The card will automatically be used by games and graphics-intensive applications. Ensure your games and software are updated for optimal compatibility.
- Actualitzacions de controladors: Periodically check the AMD website for new driver releases. Keeping your drivers updated can improve performance, stability, and compatibility with new software.
7. Manteniment
Un manteniment adequat pot allargar la vida útil i garantir un rendiment constant de la targeta gràfica.
- Eliminació de pols: Regularly clean dust from the graphics card's fan and heatsink using compressed air. Ensure the computer is powered off and unplugged before cleaning.
- Flux d'aire: Ensure good airflow within your computer case to prevent overheating. Keep the case free from obstructions.
- Gestió de conductors: Keep your graphics drivers updated. Old drivers can lead to performance issues or instability.

Imatge: La part posterior view of the graphics card's Printed Circuit Board (PCB), showing various components and circuitry.
8. Solució De Problemes
Si teniu problemes amb la targeta gràfica, consulteu els següents problemes i solucions habituals:
- Sense sortida de pantalla:
- Assegureu-vos que el cable del monitor estigui connectat correctament tant a la targeta gràfica com al monitor.
- Verify the graphics card is fully seated in the PCI Express slot.
- Check if your monitor is set to the correct input source (HDMI, DVI, VGA).
- Try connecting to a different display output port on the card.
- Driver Issues / Low Performance:
- Ensure you have installed the correct and latest drivers from the AMD weblloc.
- Uninstall any old graphics drivers before installing new ones.
- Comproveu si hi ha conflictes amb altres dispositius de maquinari o programari.
- Overheating / Fan Noise:
- Clean dust from the fan and heatsink.
- Assegureu-vos que hi hagi un flux d'aire adequat dins de la caixa de l'ordinador.
- Monitor temperatures using third-party software.
If problems persist, contact Estink customer support or consult a qualified technician.
9. Garantia i Suport
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Estink weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
For further assistance, you may contact Estink customer service through their official channels.

