
Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
Gigabyte GA-P55A-UD3R Desktop Board Intel P55 Express Socket H 1600MHz
- Brand: Gigabyte
- Model: GA-P55A-UD3R
- Chipset: Intel P55 Express
- Socket: LGA 1156
- Memory Type: DDR3
- Memory Speed: Up to 1600MHz (OC)
- Form Factor: ATX
- Expansion Slots: PCI Express x16, PCI Express x1, PCI
- Storage Interfaces: SATA 3Gb/s, SATA 6Gb/s
- USB Ports: USB 2.0, USB 3.0
- Features: Ultra Durable 3 technology
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The Gigabyte GA-P55A-UD3R is a desktop motherboard based on the Intel P55 Express chipset, designed for LGA 1156 socket processors. It supports DDR3 memory up to 1600MHz and offers a range of expansion slots and connectivity options for building a powerful desktop system.
Technical Information
| Brand | Gigabyte |
| Model | GA-P55A-UD3R |
| Chipset | Intel P55 Express |
| Socket | LGA 1156 |
| Memory Type | DDR3 |
Additional Specifications
| Memory Speed | 1600MHz (OC) |
| Form Factor | ATX |
| SATA Ports | SATA 3Gb/s, SATA 6Gb/s |
| USB Ports | USB 2.0, USB 3.0 |
Product Description
The Gigabyte GA-P55A-UD3R is a feature-rich ATX motherboard designed to leverage the capabilities of Intel's Core i3, i5, and i7 processors that utilize the LGA 1156 socket. Built around the Intel P55 Express chipset, this board provides a solid foundation for a high-performance desktop PC, supporting demanding applications and gaming. It offers robust power delivery and Gigabyte's signature Ultra Durable 3 technology, which includes features like 2oz copper PCB layers for improved heat dissipation and stability. Memory support is a key aspect, with the GA-P55A-UD3R accommodating DDR3 RAM modules. It allows for speeds up to 1600MHz through overclocking, enabling users to fine-tune performance for their specific needs. The board features multiple expansion slots, including PCI Express x16 slots for graphics cards, providing flexibility for multi-GPU configurations or the addition of other high-bandwidth peripherals. Connectivity is comprehensive, with support for both SATA 3Gb/s and faster SATA 6Gb/s ports for storage devices, ensuring rapid data access for SSDs and HDDs. It also includes USB 3.0 ports for high-speed external device connectivity, alongside standard USB 2.0 ports. This motherboard is a capable platform for building a powerful and reliable desktop computer for gaming, content creation, or general productivity.

