Dell OptiPlex 790 SFF Motherboard for Compatible Systems
The Dell OptiPlex 790 SFF Motherboard provides a replacement option for compatible OptiPlex 790 Small Form Factor desktops. Therefore, users and technicians can consider this board when the existing motherboard develops a fault while the processor, RAM, storage, chassis, and other components remain suitable.
Furthermore, replacing the affected motherboard can help maintain an existing computer without replacing the complete system. However, users should verify the original board and complete hardware configuration before purchasing.
Dell OptiPlex 790 SFF Motherboard With LGA1155 Support
The board uses the Intel Q65 Express chipset and LGA1155 socket for compatible 2nd-generation Intel Core processors. Consequently, it suits legacy desktop configurations used for office applications, business software, browsing, document work, education, and general productivity.
Moreover, processor compatibility depends on the exact CPU and motherboard configuration. Therefore, check the installed processor model before ordering or installing the replacement.
Dell OptiPlex 790 SFF Motherboard Memory Support
This motherboard supports DDR3 memory through four DIMM slots and can support up to 16GB according to the supplied specifications. As a result, users can maintain or upgrade compatible memory configurations for smoother multitasking.
In addition, check the existing RAM modules, capacity, and memory specifications before installation. DDR3 memory is not interchangeable with newer DDR generations, so matching the correct memory standard remains important.
PCIe Expansion and Connectivity
The board provides PCIe expansion options for compatible add-on hardware. Therefore, users can install supported expansion cards according to their system requirements.
It also provides SATA connectivity for compatible HDD and SSD storage. Moreover, USB ports allow users to connect keyboards, mice, external storage, printers, and other peripherals.
Dell OptiPlex 790 SFF Motherboard for Compact Desktop Repair
The Small Form Factor chassis makes physical compatibility especially important. Therefore, compare the motherboard’s mounting points, board dimensions, rear I/O arrangement, connectors, and chassis layout with the original system.
Furthermore, users should verify that the replacement board matches the OptiPlex 790 SFF enclosure. This step can help reduce installation problems and ensure proper component placement.
Check D28YY Part Number Before Ordering
The supplied part references include D28YY, C9XW0, NKW6Y, XWW0H, and 0D28YY. Therefore, compare these numbers with the label on the original motherboard before ordering.
If you cannot confirm compatibility, provide the Dell desktop model, motherboard label, and clear photographs of the board. This information can help with a more accurate compatibility assessment.
Why Buy From VisionIT Peripherals?
VisionIT Peripherals supplies motherboards, processors, RAM, SSDs, HDDs, power supplies, desktops, laptops, workstations, and other IT hardware. Moreover, customers can check availability, pricing, warranty information, compatibility, and bulk-order requirements before purchasing.
We Also Sell
- Branded Motherboards
- Processors of Intel and AMD
- RAM & Memory
- SSD & HDD Storage
- SMPS for HP, Dell & Lenovo
- Pre-Owned Desktops
- Genuine Microsoft Windows Licenses
Frequently Asked Questions
FAQ 1: Which Dell system uses the D28YY motherboard?
The supplied part-number information associates D28YY and the related references with the Dell OptiPlex 790 SFF platform. Verify the original board before ordering.
FAQ 2: Which processors does this motherboard support?
It supports compatible 2nd-generation Intel Core i3, i5, and i7 processors using the LGA1155 platform.
FAQ 3: How much RAM does the motherboard support?
The supplied specifications list DDR3 memory with up to 16GB across four DIMM slots.
FAQ 4: Does the motherboard support PCIe expansion?
Yes. It provides PCIe expansion options for compatible low-profile components used in supported SFF configurations.
FAQ 5: Can I use an SSD with this motherboard?
Yes. Compatible SATA SSDs can be used when they match the system’s available SATA interface and configuration.
Order Dell OptiPlex 790 SFF Motherboard
Choose the Dell OptiPlex 790 SFF Motherboard when a compatible Dell OptiPlex 790 Small Form Factor desktop requires a replacement system board. Moreover, verify the D28YY part number and complete hardware configuration before ordering.













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