# Power supply Dell N24MJ-RFB 495W internal server PSU, 495 W output

**URL:** https://aio.lv/en/product--dell-n24mj-rfb--10903428
**Data updated:** 2026-01-12 19:32 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Dell
**Manufacturer code:** N24MJ-RFB
**EAN:** 5711783999959
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 57.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 47.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-n24mj-rfb--10903428

## 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 Power Supply Assy N24MJ-RFB is a 495W internal server power supply designed for compatible Dell systems. It provides a fixed 495 W output to power server components reliably, supports hot-swap replacement in supported chassis, and helps maintain uptime. Suitable for data center or enterprise servers requiring a direct-fit Dell PSU.

## Long description

Dell Power Supply Assy N24MJ-RFB is a 495W internal server PSU designed to provide a stable 495 W output for compatible Dell rack and tower servers. This internal power supply is a direct-fit replacement that supports hot-swap capability in compatible chassis, enabling quick replacement without shutting down supported systems. The unit is intended for data center and enterprise environments where reliable power delivery and uptime are important.
Advantages
The Dell N24MJ-RFB 495W internal server PSU delivers a fixed 495 W output with design compatibility for specified Dell models, reducing the need to source third-party alternatives. Its hot-swap support in compatible chassis simplifies maintenance and minimizes service downtime. The compact form factor and OEM fit ensure correct electrical and mechanical compatibility with systems approved for this MPN, helping preserve system warranty and configuration integrity.
Suitable for
Replacement of failed or aging Dell internal PSUs that accept MPN N24MJ-RFB
Data center servers requiring reliable 495 W power delivery
Enterprise racks where hot-swap power modules are used to maintain uptime
System maintenance and service technicians performing onsite PSU swaps
Key specifications
Brand: Dell
Manufacturer part number (MPN): N24MJ-RFB
EAN: 5711783999959
Type: Internal server power supply unit (PSU)
Rated output power: 495 W
Form factor: OEM internal server module (direct-fit for compatible Dell chassis)
Hot-swap support: Yes, when used in supported chassis
Typical application: Data center and enterprise servers
How to use
Before installation, verify system compatibility with the Dell MPN N24MJ-RFB and power down the server if the chassis does not support hot-swap. If the server chassis supports hot-swappable PSUs, follow the chassis manufacturer's hot-swap procedure: ensure the server is configured for live replacement, remove the faulty power module using the provided release mechanism, and insert the Dell N24MJ-RFB unit until it seats securely. Confirm that status LEDs and system management interfaces report normal power supply operation. For non-hot-swap installations, disconnect power and follow standard safety precautions, then mount and connect the PSU according to the server service manual.
Usage recommendations
Use the Dell N24MJ-RFB 495W internal server PSU only in systems listed as compatible by Dell. Maintain proper airflow and ambient temperature as specified by the server manufacturer, and replace failed units with OEM or approved equivalent parts to ensure electrical compatibility and preserve system warranties. For installations in multi-PSU configurations, balance load and monitor power-health indicators through server management tools.

## FAQ

### How much does the Power supply Dell N24MJ-RFB 495W cost, and is it available for purchase?

The price is 57.99 € (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 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