5188-3638 HP and SEMPRON ATHLON64/4GB DDR 2 SATA Hard Drive/10/100MBPS LAN 3 PCI System Board (Motherboard)

OEM HP System Board 5188-3638

The HP 5188-3638 is a replacement desktop motherboard for compatible HP systems, matching the original part number so it fits the system's layout and connectors. Listed model / board reference: and SEMPRON ATHLON64/4GB DDR 2. Replacing only the board lets you keep the existing case, storage and peripherals in service. An OEM-specification board is built around the original chassis, cooling and power design. It suits break-fix repair, refurbishment programs and IT asset recovery.

Processor and Chipset Support

Processor reference in the listing: SEMPRON ATHLON64. Processor and chipset together determine performance, power use and supported features. Compare the CPU listed in your system's specifications before ordering.

Capacity and Layout

Memory support (as listed): DDR. The listing includes 4GB of memory. Follow the recommended memory population order for stable operation. Installing memory in matched pairs can improve bandwidth on dual-channel platforms. Use memory of the type and speed supported by the platform.

Features and Connectivity

Key features (as listed): Ethernet LAN. For builders, the motherboard is the foundation that ties together CPU, memory, storage and graphics. Repairing rather than replacing hardware lowers cost and e-waste. Reliable hardware keeps users productive and support costs low.

Compatibility Checklist

Follow ESD precautions and the system's service manual when replacing the board. Confirm the part number on your existing board before ordering to avoid revision differences. Have current drivers ready, as the operating system may detect new hardware. Record the part numbers of both boards for your asset history. Test the system with minimal components first to confirm a successful board replacement.

Get the Right HP Board

For anyone sourcing an HP 5188-3638, part number 5188-3638 makes ordering simple and accurate. Quote 5188-3638 when ordering to receive this exact board.

1. Non-Returnable Items: Once an order is processed, products that do not fall under 3D memory categories are considered final sale. These items cannot be cancelled or returned, so we strongly recommend confirming specifications prior to purchase.

2. Restocking Policy: In specific cases, a restocking fee of up to 25% may be applied. This depends on the product category and condition. Our team will always advise you in advance where applicable.

3. Product Condition: Unless clearly stated as brand-new retail stock, all products are supplied in professionally refurbished condition. Each item is thoroughly tested to ensure reliable performance and quality assurance.

4. Fast Dispatch & Availability: We aim to dispatch most orders within 24 hours, subject to stock availability. If you require urgent or same-day shipping, please contact our customer support team at (207) 993-8331 directly for expedited handling.

5. Part Number Compatibility: Leading manufacturers such as Dell, HP, IBM, and Compaq may assign multiple identifiers to the same product, including Spare Part Numbers (Spare P/N) or FRU (Field Replaceable Unit) numbers. The item you receive may carry either designation, both of which are fully compatible and functionally equivalent.

6. Warranty Coverage: All products include a 30-day limited warranty, covering replacement in the event of DOA (Dead on Arrival) items with the same part number. Selected storage devices may qualify for an extended 90-day warranty—please confirm with our team before purchase. Additionally, manufacturer warranty options may intact for new product if any. 

7. Drivers & Installation Media: As most products are supplied in bulk packaging, installation media such as CDs, drivers, or manuals may not be included. If required, please check availability with our sales team prior to ordering.

8. Shipping Information: Standard shipping rates are automatically calculated for lightweight IT components such as memory and storage devices (under 5 lbs). For larger or heavier equipment—including servers, racks, and motherboards—shipping costs may vary. Our team will notify you if any adjustments are required. 

9. Product Images Disclaimer: All images displayed are for reference purposes only. The actual product received may differ slightly in appearance while maintaining the same specifications and performance.

10. Packaging Details: Some items may be delivered in bulk or non-retail packaging, especially for high-volume or consolidated orders. This ensures cost efficiency without compromising product quality.

11. End-of-Life (EOL) Products: For discontinued or end-of-life products, we may supply an equivalent replacement with matching specifications, functionality, and compatible FRU where necessary.

12. Refurbished Printers: Please note that refurbished printers may not include toner cartridges, or may be supplied with partially used consumables.

13. Need Assistance? If you have any questions regarding product specifications, compatibility, warranty, or shipping, our team is here to help. Contact us at [email protected] or call us at (207) 993-8331 directly before placing your order to ensure a smooth purchasing experience.