# Power Supply Dell 550W 80 PLUS PLATINUM 94% EPP (model 6V43G-RFB)

**URL:** https://aio.lv/en/product--dell-6v43g-rfb--6685113
**Data updated:** 2026-01-12 19:31 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Dell
**Manufacturer code:** 6V43G-RFB
**EAN:** 5715063007587
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 35.94 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-6v43g-rfb--6685113

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Replacement power supply for Dell systems with 550W output, 80 PLUS PLATINUM efficiency rating and up to 94% efficiency; EPP-compliant model 6V43G-RFB. Designed for reliable power delivery to compatible servers or workstations, it supports stable operation under load, reduces energy loss, and helps lower operating costs. Suitable for system repairs and upgrades where this specific Dell unit is required.

## Long description

Replacement power supply Dell 550W 80 PLUS PLATINUM 94% EPP (model 6V43G-RFB) provides up to 550 watts of continuous output for compatible Dell servers and workstations. The unit meets 80 PLUS Platinum efficiency standards with up to 94% conversion efficiency and follows Enhanced Power Profile (EPP) compliance for reliable power delivery. Designed as a direct replacement or upgrade for systems requiring this Dell OEM module, it supports stable operation under typical server and workstation loads while reducing energy loss and heat generation.
Advantages
This Dell 550W power supply offers high conversion efficiency (80 PLUS Platinum) to minimize wasted energy and lower operating costs. The product is designed to be compatible with Dell systems that accept the 6V43G-RFB module, ensuring correct fit and electrical characteristics. Built to deliver consistent output under load, the unit helps maintain system stability and can reduce internal case temperatures compared with lower-efficiency supplies. Compliance with EPP and OEM specifications supports predictable performance in supported configurations.
Suitable for
 Replacement of failed or aging Dell 6V43G-RFB power supply units in compatible servers or workstations
 Upgrades where higher efficiency and reduced power loss are desired
 Environments aiming to reduce operating costs and heat output
 Service and maintenance tasks requiring OEM-spec Dell power modules
Key specifications
 Brand: Dell
 Model / MPN: 6V43G-RFB
 EAN: 5715063007587
 Output power: 550W
 Efficiency rating: 80 PLUS Platinum (up to 94% efficiency)
 Compliance: EPP (Enhanced Power Profile)
 Compatibility: Dell servers and workstations designed for this OEM module
How to use
Before installation, power down the system and disconnect all external power sources. Consult the system service manual to locate the existing power supply and follow Dell’s recommended removal procedure for the current unit. Install the Dell 6V43G-RFB module in the same orientation and secure it using the original mounting hardware. Reconnect internal power cables to the motherboard, drives, and other components, then reconnect external power and perform a controlled power-on. Verify that the system recognizes the power supply and monitor voltages and system status through available management utilities or diagnostics.
Usage recommendations
Use this Dell OEM power supply only in systems specified by the manufacturer for the 6V43G-RFB module. Ensure adequate airflow and rack or chassis cooling to maintain the unit within its operating temperature range. Replace the unit with an identical OEM model when possible to preserve compatibility and warranty considerations. Dispose of the old power supply in accordance with local electronic waste regulations.

## FAQ

### How much does the Dell Power Supply 550W 6V43G-RFB cost, and is it available for purchase?

The price is 43.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 08.07.2026 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

## Image

https://aio.lv/img/cache/product/6685113/68667762_large.webp