When considering an upgrade for your Dell OptiPlex 790 SFF, one of the most common inquiries arises: what GPU will fit in OptiPlex 790 SFF? The answer to this question is essential for those looking to enhance their computer’s graphics capabilities without compromising space or performance. In this article, we’ll explore the various options available, focusing on compatibility, installation, and performance enhancements suitable for this compact system.
Contents
- 1 Understanding the Dell OptiPlex 790 SFF
- 2 Factors to Consider When Choosing a GPU
- 3 Recommended GPUs for OptiPlex 790 SFF
- 4 Installation Process for Upgrading Your GPU
- 5 FAQs
- 5.0.1 What GPU can I use for gaming in OptiPlex 790 SFF?
- 5.0.2 Can I use a full-sized GPU in my OptiPlex 790 SFF?
- 5.0.3 How much power does the OptiPlex 790 SFF support for GPUs?
- 5.0.4 Is it difficult to install a new GPU in the OptiPlex 790 SFF?
- 5.0.5 What benefits will I see from upgrading the GPU in my OptiPlex 790 SFF?
- 6 Conclusion
Understanding the Dell OptiPlex 790 SFF

The Dell OptiPlex 790 SFF (Small Form Factor) was designed primarily for business use, offering a reliable performance platform in a compact case. It’s important to understand its specifications and limitations when contemplating any upgrades, particularly regarding the graphics card.
Key Specifications of the OptiPlex 790 SFF
The OptiPlex 790 SFF comes equipped with several different processor options, ranging from Intel’s i3 to i7 models, alongside varying RAM configurations.
Notably, the system supports a proprietary power supply, which typically delivers around 240 watts. This specific wattage plays a significant role in determining which GPUs can be installed. Additionally, the small form factor of the chassis limits the physical space available for a graphics card.
Importance of Compatibility
When asking what GPU will fit in OptiPlex 790 SFF, compatibility becomes the key focus. Not all graphics cards are created equal, particularly when it comes to dimensions and power needs. Some graphics cards may simply be too large to fit within the confines of the case, while others might require more power than the OptiPlex can provide.
Common Use Cases for Upgraded GPUs
Users looking to upgrade their graphics often fall into several categories:
- Casual Gamers: Those interested in playing less demanding titles, or enjoying multiplayer games at moderate settings.
- Media Creators: Individuals who edit videos, design graphics, or use CAD software could benefit greatly from enhanced graphical capabilities.
- General Users: Many users simply want smoother performance while browsing the web, streaming videos, or using office applications.
As each of these categories has differing needs, understanding what GPU will fit in OptiPlex 790 SFF will help tailor your choice based on requirements.
Factors to Consider When Choosing a GPU

Selecting the right GPU involves evaluating several critical factors beyond just form factor.
Power Supply Capacity
One of the primary considerations is ensuring that the chosen graphics card operates efficiently within the limited power supply constraints of the OptiPlex 790. A robust power supply supports better performance and stability. Graphics cards can consume varying levels of power, necessitating careful selection.
It’s advisable to check the manufacturer’s specifications and consider cards known for high performance with lower power requirements. This will ensure optimal operation without risking hardware failure.
Size Restrictions and Cooling Solutions
Physical dimensions matter significantly in the context of the OptiPlex 790 SFF.
Many graphics cards come in full-size designs that may not fit within the SFF casing. Instead, look for low-profile cards, which are specifically engineered for smaller setups.
Beyond size, cooling solutions also play a vital role. Opt for GPUs with efficient cooling mechanisms that do not require excessive space yet still maintain effective temperature regulation.
Performance Needs
Whether you’re engaging in gaming, creative multimedia tasks, or simple day-to-day operations ultimately dictates the level of performance you should seek from your GPU.
For most casual gaming and general purpose use, mid-range GPUs such as the NVIDIA GTX 1050 Ti or AMD Radeon RX 560 offer sufficient capacity without requiring extensive power. For tasks involving heavy graphic rendering, consider dedicated workstation-grade cards designed for stability under load like the NVIDIA Quadro series.
Recommended GPUs for OptiPlex 790 SFF

After determining the necessary criteria for GPU compatibility, it’s time to examine some recommended options that will fit comfortably within the OptiPlex 790 SFF.
NVIDIA GTX 1050 Ti
First on our list is the NVIDIA GTX 1050 Ti, a popular choice among casual gamers and general users.
This graphics card boasts impressive performance for its size, delivering smooth gameplay on less demanding titles and enabling basic media editing capabilities. Its low power consumption aligns perfectly with the OptiPlex’s power supply limitations, making it a top contender.
Installation is straightforward, as the card’s low-profile design allows it to fit seamlessly within the confined space of the SFF case. Users have reported positive experiences with reduced heat output and silent operation, providing an overall improvement in system performance.
AMD Radeon RX 560
Another excellent option is the AMD Radeon RX 560.
This card is slightly more powerful than the GTX 1050 Ti, offering better performance in some gaming scenarios and multimedia tasks. It maintains a compact profile and requires similar power, allowing it to coexist harmoniously within the OptiPlex 790.
Moreover, the RX 560’s unique architecture provides a great balance between price and performance, catering well to users focused on upgrading their system for gaming or creative work without breaking the bank.
NVIDIA Quadro P400
For professional users engaged in graphic design or video editing, the NVIDIA Quadro P400 serves as a viable alternative.
Designed specifically for workstation environments, this GPU offers excellent stability under load with certified drivers for creative software packages. While it may not cater to gaming needs directly, its performance metrics shine in productivity applications while remaining compact enough for the SFF format.
With competitive pricing and strong reliability, the Quadro P400 attracts users looking for a capable graphics solution in tight spaces.
Installation Process for Upgrading Your GPU
Once you’ve selected the ideal GPU for your Dell OptiPlex 790 SFF, it’s essential to know how to install it properly for optimal performance and longevity.
Preparing for Installation
Before beginning the installation process, ensure that you have all necessary tools at hand.
Typically, you will need a Phillips screwdriver to remove the side panel, along with anti-static wrist straps to prevent damaging sensitive components. Make sure to turn off the system and unplug it from the wall before proceeding to avoid electrical hazards.
Removing the Old GPU (if applicable)
If your OptiPlex 790 SFF has an existing graphics card, carefully remove it by unscrewing it from the PCIe slot and gently pulling it out.
Be cautious during this step, as forceful removal can damage the motherboard or the card itself. Store the old GPU safely if you plan to repurpose or recycle it later.
Installing the New GPU
Insert the new GPU into the appropriate PCIe slot, ensuring that it fits snugly and securely.
Once in place, screw it down to the case for stability. Connect any power cables from the motherboard to the graphics card if required. Lastly, replace the side panel, re-plug your system, and power it on.
Installing Drivers and Software
Following installation, download and install the latest drivers from the manufacturer’s website.
This step is crucial for ensuring your new GPU functions effectively and efficiently, taking advantage of all optimizations provided through recent updates.
After completing the installation and driver setup, restart your computer and delve into testing specific applications to confirm the upgrade was successful.
FAQs
What GPU can I use for gaming in OptiPlex 790 SFF?
You can opt for low-profile cards like the NVIDIA GTX 1050 Ti or AMD RX 560 for casual gaming. They deliver decent performance without exceeding the power limitations of your OptiPlex.
Can I use a full-sized GPU in my OptiPlex 790 SFF?
No, the OptiPlex 790 SFF has size restrictions. Full-sized GPUs likely won’t fit, so it’s best to stick with low-profile variants.
How much power does the OptiPlex 790 SFF support for GPUs?
The OptiPlex 790 SFF typically supports around 240 watts, which restricts the choice of GPUs to those consuming less power.
Is it difficult to install a new GPU in the OptiPlex 790 SFF?
Installing a new GPU is relatively straightforward, provided you follow proper protocols and handle the components carefully. Basic tools are usually all that is required.
What benefits will I see from upgrading the GPU in my OptiPlex 790 SFF?
Upgrading the GPU can lead to improved graphics quality in gaming, faster rendering times for media editing, and generally enhanced performance across applications.
Conclusion
In summary, when pondering what GPU will fit in OptiPlex 790 SFF, it is imperative to consider compatibility, power supply limits, and the specific needs of your usage scenario. Low-profile options like the NVIDIA GTX 1050 Ti and AMD Radeon RX 560 provide excellent value for casual users, while cards like the Quadro P400 cater to professionals needing stable performance.
By selecting the right GPU and following proper installation practices, you can breathe new life into your OptiPlex 790 SFF, enhancing both its functionality and longevity. As technology continually evolves, staying informed about potential upgrades will ensure your system remains relevant in today’s demanding digital landscape.