# Power supply Dell 600W for R650XS R750XS R550 servers (model 450-AKMO-RFB)

**URL:** https://aio.lv/en/product--dell-450-akmo-rfb--11091536
**Data updated:** 2026-01-12 19:33 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** Dell
**Manufacturer code:** 450-AKMO-RFB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 141.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 117.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-450-akmo-rfb--11091536

## 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

Replacement power supply unit for Dell servers, rated 600W, compatible with R650XS, R750XS and R550 models (MPN 450-AKMO-RFB). Designed to provide stable power delivery for rack servers, it supports continuous operation and hot-swap replacement in supported chassis. Suitable for data center use, server maintenance and on-site upgrades to restore or expand server power capacity.

## Long description

Replacement power supply Dell 600W for R650XS R750XS R550 servers (model 450-AKMO-RFB) is a 600-watt server power module designed for use in compatible Dell rack servers. This unit provides stable DC output to the server chassis and is intended for continuous operation in data center environments. The module is compatible with Dell PowerEdge R650XS, R750XS and R550 systems and supports hot-swap replacement in chassis that implement redundant power configurations.
Advantages
This Dell 600W power supply delivers rated power with design compatibility to original equipment specifications (MPN 450-AKMO-RFB). It supports hot-plug replacement to minimize downtime during maintenance or failure recovery. The supply is built to meet server-grade reliability standards and is suitable for redundant configurations, enhancing overall system availability. Its form factor and connector interfaces match Dell PowerEdge requirements to ensure straightforward installation.
Suitable for
Replacing failed or degraded power modules in Dell R650XS, R750XS and R550 servers
Upgrading server power capacity within supported chassis and redundant power setups
Spare-part inventory for data centers and IT service providers
On-site repairs and maintenance operations requiring hot-swap capability
Key specifications
Manufacturer: Dell
Model / MPN: 450-AKMO-RFB
Output power: 600W (rated)
Compatibility: PowerEdge R650XS, R750XS, R550
Feature: Hot-swap capable in supported chassis
How to use
Verify chassis compatibility and power configuration before installation. If the server supports hot-swapping, remove the faulty module following the server manufacturer’s service manual and safety procedures. Insert the replacement 600W module into the appropriate slot until it seats and the latch engages, then confirm power and system status using server management tools or front-panel indicators. If the chassis requires a power-off replacement, shut down and disconnect power as directed by Dell documentation before installing the unit.
Usage recommendations
Use this power supply as a direct replacement for compatible Dell PowerEdge servers to maintain rated power and redundancy. Maintain appropriate spare inventory, ensure firmware and management systems recognize new modules, and follow static-handling and safety procedures during installation. For optimal operation, use in environments that meet Dell’s specified temperature and ventilation requirements.

## FAQ

### How much does the Dell 600W power supply 450-AKMO-RFB cost, and is it available for purchase?

The price is 141.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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