# Power Supply Dell 717W RDNT DELTA RN442-RFB — 717W redundant server PSU, Dell compatible

**URL:** https://aio.lv/en/product--dell-rn442-rfb--10903481
**Data updated:** 2026-01-12 19:32 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Dell
**Manufacturer code:** RN442-RFB
**EAN:** 5704174270751
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 30.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 25.61 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-rn442-rfb--10903481

## 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 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Dell 717W RDNT DELTA RN442-RFB is a 717-watt redundant power supply designed for server and data center use. It provides a compact, hot-pluggable PSU option to maintain uptime in redundant configurations, supporting continuous operation and simplified replacement. Ideal for technicians and system administrators who require reliable power delivery and easy serviceability.

## Long description

Dell 717W RDNT DELTA RN442-RFB is a 717-watt redundant server power supply compatible with Dell systems. Designed for data center and enterprise server environments, this hot-pluggable PSU supports redundant configurations to reduce downtime and allow service or replacement without powering down the system. The unit is compact and built to meet server power delivery and thermal requirements while matching Dell mechanical and electrical interfaces for direct compatibility.
Advantages
The 717W redundant power supply delivers stable 717-watt output with redundancy support to maintain continuous operation in multi-PSU server setups. Hot-pluggable design enables easy on-site replacement and maintenance without disrupting running services. The PSU is manufactured to align with Dell compatibility standards (RN442-RFB), ensuring proper fit, connector mapping and power management reporting. Its compact form factor and standard server PSU mounting reduce installation time and simplify inventory management for IT staff.
Suitable for
Enterprise rack servers requiring redundant power configurations
Data center environments where hot-swap PSU replacement is needed
System administrators performing fast field service and maintenance
Server farms and colocation facilities seeking standardized spare parts
Key specifications
Manufacturer compatibility: Dell (RN442-RFB)
Output power: 717 W
Form factor: redundant, hot-pluggable server PSU
Intended use: server / data center power delivery
EAN: 5704174270751
How to use
Install the Dell 717W RDNT DELTA RN442-RFB into the designated PSU bay of a compatible Dell server following the server manufacturer's service manual. Ensure the server is configured for redundant operation and that the remaining PSUs are functioning before hot-swapping. For hot-plug replacement, release the latch or lever and slide the faulty unit out, then insert the replacement until it seats firmly and the latch engages. Verify power status through server management interfaces or indicator LEDs after insertion.
Usage recommendations
Use the power supply in systems listed as compatible by Dell to ensure correct electrical and thermal operation. Maintain an inventory of matching spare PSUs for redundant systems and follow ESD precautions during handling. Monitor PSU health via server management tools and replace units showing fault indicators or degraded performance to sustain availability.

## FAQ

### How much does the Power Supply Dell RN442-RFB 717W cost, and is it available for purchase?

The price is 30.99 € (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