# Power supply Dell WW109 280W PFC for compatible Dell systems

**URL:** https://aio.lv/en/product--dell-ww109--11094578
**Data updated:** 2026-02-13 15:50 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Dell
**Manufacturer code:** WW109
**EAN:** 5711783384366
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 81.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 67.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-ww109--11094578

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Replacement power supply Dell WW109 with 280W output and active PFC. Designed for compatible Dell desktop or server systems as a direct replacement or spare part. Provides stable power delivery for system components, helps maintain reliable operation and reduces downtime. Suitable for repairs, upgrades and inventory stocking by service providers and IT departments.

## Long description

Power supply Dell WW109 280W PFC for compatible Dell systems is a replacement internal power unit with a rated output of 280 watts and active power factor correction (PFC). It is intended as a direct swap for compatible Dell desktop or entry-level server systems, offering regulated DC rails for core components. The unit is designed to restore or maintain system power stability and to serve as a spare part for repair and maintenance tasks.
Advantages
The 280W output and active PFC ensure stable voltage delivery and improved efficiency under varying loads. Built to fit compatible Dell chassis and connectors, the power supply simplifies replacement and reduces installation time. Passive and active design features provide consistent cooling and reliable operation during typical office or datacentre workloads. The unit supports uninterrupted operation of processors, storage drives and peripheral cards when used within its rated power envelope.
Suitable for
 Replacement of a failed internal power supply in compatible Dell desktop or entry-level server systems
 Service and repair tasks performed by IT technicians and service centers
 Stocking as a spare part for rapid on-site maintenance
 System upgrades where a higher-quality replacement or refurbished unit is required
Key specifications
 Rated output power: 280 W
 Power factor correction: Active PFC
 Form factor: Internal power supply designed for compatible Dell chassis
 Cooling: Integrated fan and airflow path compatible with chassis ventilation
 Protection features: Over-voltage and over-current protection (implemented at unit level)
 Input voltage range: Standard AC mains range for desktop/server use
 Output connectors: Standard internal connectors compatible with supported Dell motherboards and drives
How to use
Before installation, disconnect the system from mains power and discharge residual charge by pressing the power button with the unit unplugged. Remove the chassis cover following the system manufacturer’s service manual and disconnect the existing power supply connectors from the motherboard and drives. Install the replacement unit in the original mounting location and secure it with the chassis fasteners. Reconnect all power connectors to the motherboard, storage drives and peripherals, ensuring each connector is fully seated. Replace the chassis cover, reconnect mains power and perform a power-on test to verify system boot and stable operation.
Usage recommendations
Use this power supply only in systems listed as compatible by the system manufacturer or where connector and mechanical compatibility are confirmed. Match the unit’s rated power to the system’s typical load plus a margin for peak consumption. If the system exhibits repeated power events after replacement, inspect other components and wiring, and consult technical documentation or qualified service personnel.

## FAQ

### How much does the Dell WW109 280W PFC power supply cost, and is it available for purchase?

The price is 81.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 08.07.2026 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 Dell 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 Dell 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/11094578/68513083_large.webp