# Power supply unit HP M09864-001 550W ATX compatible

**URL:** https://aio.lv/en/product--hp-m09864-001--4340468
**Data updated:** 2026-02-12 14:08 (EET)
**Category:** Other Repair Parts
**Manufacturer:** HP
**Manufacturer code:** M09864-001
**EAN:** 5704174458333
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 182.99 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 151.23 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-m09864-001--4340468

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

HP M09864-001 is a 550W power supply unit designed for desktop systems. It provides stable 550-watt output for system components, fits standard ATX-compatible chassis, and includes required connectors for typical motherboard and peripheral power. Suitable for repairs, replacements or upgrades where a reliable OEM HP power source is needed.

## Long description

HP M09864-001 550W ATX compatible power supply provides a stable 550-watt DC output for desktop systems. Designed to fit standard ATX-compatible chassis, this unit supplies power to motherboards, CPUs, storage drives and peripheral devices through industry-standard connectors. The supply is intended for use in repairs, replacements or upgrades where a reliable HP-compatible power source is required.
Advantages
This power supply delivers consistent 550W output with built-in protection features for reliable operation under typical desktop loads. Its ATX-compatible form factor ensures straightforward installation in many standard enclosures and compatibility with common motherboard power connectors. The design emphasizes compatibility and practical replacement of original equipment while maintaining stable voltages for system components.
Suitable for
Repairing or replacing a failed desktop power supply in ATX-compatible cases
Upgrading older systems that require a 550W OEM-compatible unit
Providing power for small office or home desktop builds with standard peripherals
Key specifications
Output power: 550 watts continuous
Form factor: ATX-compatible
Connectors: standard motherboard 24-pin, CPU power, SATA and peripheral power connectors (typical configuration)
Voltage regulation: provides stabilized DC output rails for system components
Protection features: overcurrent and short-circuit protections (built-in)
Cooling: internal fan for airflow and thermal management
How to use
Before installation, disconnect the computer from mains power and ground yourself to prevent electrostatic discharge. Remove the existing power supply according to the case manufacturer's instructions and note connector placement. Mount the HP 550W unit in the ATX power supply bay, secure it with screws, and connect the main 24-pin motherboard plug, CPU power connector and required SATA/peripheral cables to drives and devices. Recheck all connections, ensure fan clearance and cable routing do not obstruct airflow, then reconnect mains power and power on the system to verify correct operation.
Usage recommendations
Use this unit in systems with power demands within the 550W rating, ensure proper ventilation inside the case, and verify connector compatibility before installation. For systems with high-performance graphics or heavy multi-drive configurations, confirm total system power draw to ensure the 550W capacity is sufficient.

## FAQ

### How much does the HP power supply M09864-001 550W cost, and is it available for purchase?

The price is 182.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 24.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HP products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4340468/66630779_large.webp