# HP 500W MT WS20 EPA90 Power Supply Unit L89233-001

**URL:** https://aio.lv/en/product--hp-l89233-001--5279459
**Data updated:** 2026-06-12 15:45 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** HP
**Manufacturer code:** L89233-001
**EAN:** 5704174980308
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 177.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 146.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-l89233-001--5279459

## 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

The HP 500W MT WS20 EPA90 power supply unit (L89233-001) is a reliable internal component designed for compatible HP desktop workstations. With a 500W power output and EPA90 efficiency rating, it ensures stable energy delivery for system components. This original HP replacement part is engineered for optimal performance and durability in professional computing environments.

## Long description

The HP 500W MT WS20 EPA90 power supply unit is a high-quality internal component specifically engineered for compatible HP desktop workstations. This unit provides a consistent 500W power output, ensuring that all internal hardware components receive stable and reliable energy for demanding professional tasks. Built to meet strict EPA90 efficiency standards, this power supply helps optimize energy consumption while maintaining the high performance required for workstation environments.
Advantages
This power supply unit offers exceptional reliability and durability, making it an ideal choice for maintaining the integrity of your workstation. By adhering to the EPA90 efficiency rating, it minimizes energy waste and reduces heat generation, which contributes to a more stable operating environment for sensitive internal components. As an original HP replacement part, it ensures seamless compatibility and straightforward installation, allowing for quick system restoration or upgrades without the risk of hardware conflicts.
Suitable for
Replacement of faulty power units in compatible HP desktop workstations
Upgrading existing systems to support stable power delivery
Professional computing environments requiring consistent uptime
This power supply is not suitable for use in non-compatible desktop models or custom-built PCs that do not follow the specific HP workstation power interface standards. It is also not intended for high-end gaming rigs that require significantly higher wattage or specialized power connectors not provided by this unit.
Key specifications
Power output: 500W
Efficiency rating: EPA90
Form factor: Desktop workstation internal unit
Compatibility: Specific HP workstation series
Installation should be performed by a qualified technician or someone familiar with internal computer hardware. Before beginning, ensure the workstation is completely powered down and disconnected from the electrical outlet. Open the chassis, remove the existing power supply by unscrewing the mounting points, and disconnect all power cables from the motherboard and storage drives. Carefully insert the new unit, secure it with the appropriate screws, and reconnect all cables, ensuring each connector is firmly seated in its respective port.
What to consider before purchase
Verify that your specific workstation model is compatible with this power supply unit
Check the physical dimensions of your current power supply to ensure a proper fit
Confirm that your system's total power requirements do not exceed 500W
For optimal performance and longevity, ensure that the workstation's internal cooling fans are clean and free of dust. Regularly monitoring the system's power stability can help prevent unexpected shutdowns and protect your hardware components from potential electrical stress.

## FAQ

### How much does the HP 500W MT WS20 EPA90 Power Supply L89233-001 cost, and is it available for purchase?

The price is 177.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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: Bank transfer. 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

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