# Power supply Dell POWEREDGE FX42S 2000W 80 PLUS – server power module

**URL:** https://aio.lv/en/product--dell-39k3h-rfb--11061384
**Data updated:** 2026-01-12 19:32 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Dell
**Manufacturer code:** 39K3H-RFB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 87.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 72.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-39k3h-rfb--11061384

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Replacement power supply module for Dell POWEREDGE FX42S servers. Rated 2000W with 80 PLUS efficiency certification, designed to deliver stable power to server components in data center or enterprise environments. Suitable for maintaining uptime, reducing power losses and ensuring reliable operation of the FX42S chassis with compatible connections.

## Long description

Replacement power supply module for Dell POWEREDGE FX42S servers. The Power supply Dell POWEREDGE FX42S 2000W 80 PLUS – server power module (MPN 39K3H-RFB) is a hot-pluggable power unit designed to provide up to 2000 watts of continuous power with 80 PLUS efficiency certification. It is engineered for use in FX42S chassis to support server components, maintain stable voltage rails, and contribute to reduced energy losses in data center and enterprise environments.
Advantages
This 2000W module offers a high power capacity in a compact, serviceable form factor compatible with Dell POWEREDGE FX42S. The 80 PLUS efficiency rating indicates reduced wasted energy and lower heat generation compared with non-certified units, helping to improve overall data center power efficiency. As a spare or replacement module it supports hot-swap capability, allowing maintenance or replacement without powering down compatible systems, which aids in maintaining uptime and operational continuity.
Suitable for
Maintaining or replacing power modules in Dell POWEREDGE FX42S chassis
Enterprise and data center rack deployments requiring high-density, high-power supplies
Environments where hot-pluggable redundancy and continuous operation are required
Key specifications
Brand: Dell
Model compatibility: POWEREDGE FX42S chassis
Power rating: 2000 W continuous
Efficiency: 80 PLUS certified
Form factor: server power module, hot-pluggable
Manufacturer part number (MPN): 39K3H-RFB
How to use
Install the module into a compatible Dell POWEREDGE FX42S chassis following the server manufacturer's service procedures. Ensure the server is configured for redundant power or that replacement is performed under hot-swap procedures if supported. Connect required power cabling and verify that the chassis recognizes the module through the system management interface or front-panel indicators. Observe proper ESD precautions and rack safety practices during installation.
Usage recommendations
Use this 2000W 80 PLUS power module as part of a redundant power configuration where possible. Verify firmware and power-management settings in the server BIOS or management controller after installation, and monitor input and output voltages, as well as temperature, to ensure stable operation. Replace only with compatible modules (MPN 39K3H-RFB or approved equivalents) to maintain warranty and system compatibility.

## FAQ

### How much does the Dell POWEREDGE FX42S 2000W 80 PLUS power supply cost, and is it available for purchase?

The price is 87.49 € (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 06.07.2026 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