# Power supply Dell 250W PWR SPLY DT APFC (model K2H58-RFB)

**URL:** https://aio.lv/en/product--dell-k2h58-rfb--10966754
**Data updated:** 2026-01-12 19:32 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Dell
**Manufacturer code:** K2H58-RFB
**EAN:** 5711783203407
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 80.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 66.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-k2h58-rfb--10966754

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Dell PWR SPLY DT APFC 250W (model K2H58-RFB) is a desktop power supply designed to deliver up to 250 watts of output for compatible Dell systems. It features active power factor correction (APFC) for improved efficiency and more stable power delivery. Suitable for system repairs, replacements, or upgrades where the original 250W Dell unit is required.

## Long description

Dell PWR SPLY DT APFC 250W (model K2H58-RFB) is a desktop power supply unit engineered to provide up to 250 watts of output for compatible Dell desktop systems. The unit includes active power factor correction (APFC) to improve power efficiency and deliver more stable voltage to system components. This model is intended as a direct replacement for the original 250W Dell supply in repair, maintenance, or upgrade scenarios where the K2H58-RFB specification is required.
Advantages
The K2H58-RFB power supply offers a compact solution that matches the original equipment manufacturer specification for selected Dell desktops. Active power factor correction helps reduce reactive current and can contribute to more consistent performance under varying load conditions. As a spare or replacement unit, it restores the intended power envelope—up to 250W—ensuring compatibility with systems that expect this exact output and connector arrangement.
Suitable for
 Repair or replacement of original Dell desktop 250W power supplies
 System maintenance where OEM-compatible 250W PSU is required
 Upgrading or restoring power delivery in compatible Dell small-form or standard desktops
 Inventory stocking for service centers supporting Dell systems with 250W PSUs
Key specifications
 Brand: Dell
 Model / MPN: K2H58-RFB
 Output power: 250W (maximum)
 Feature: Active Power Factor Correction (APFC)
 Form factor: Desktop power supply (OEM Dell unit)
 EAN: 5711783203407
How to use
Power off the desktop and disconnect all cables from mains and peripherals before installing the unit. Remove the system cover according to the Dell service manual for your model, locate the existing power supply, disconnect internal power connectors (motherboard, storage devices, optical drives, fans), and unfasten any mounting screws. Install the K2H58-RFB in the same orientation and secure it with the original fasteners. Reconnect all internal power connectors ensuring proper seating, replace the cover, and reconnect external cables. Power on the system and verify that the BIOS/firmware detects normal power and that connected components operate correctly.
Usage recommendations
Use this Dell 250W PWR SPLY DT APFC (K2H58-RFB) only in compatible Dell desktop models that require a 250W OEM unit. Verify connector types and physical dimensions against the original supply before installation. Ensure the system is powered down and grounded during replacement, and consult Dell service documentation if uncertain about compatibility or installation steps.

## FAQ

### How much does the Dell 250W Power Supply K2H58-RFB cost, and is it available for purchase?

The price is 80.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 09.07.2026 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 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