# Power supply HP 1200W Platinum 643933-001-RFB — 1200 W, Platinum efficiency, server PSU

**URL:** https://aio.lv/en/product--hp-643933-001-rfb--10889484
**Data updated:** 2026-01-12 19:32 (EET)
**Category:** Computer Component Accessories
**Manufacturer:** HP
**Manufacturer code:** 643933-001-RFB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 13.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-643933-001-rfb--10889484

## 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

HP Power Supply 1200W Platinum (model 643933-001-RFB) is a hot-plug server power supply delivering 1200 watts with Platinum-level efficiency. Designed for HP server systems, it provides stable power, reduced energy losses and improved cooling compatibility. Suited for data centers and enterprise servers where high power capacity and energy efficiency are required.

## Long description

HP Power Supply 1200W Platinum (model 643933-001-RFB) is a hot-plug server power supply delivering 1200 watts with Platinum-level efficiency. Designed for compatible HP server systems, this PSU provides stable power delivery for enterprise-class servers and reduces energy losses through high-efficiency conversion. The unit supports hot-swappable operation for minimal downtime and is intended for use in rack and blade servers where reliable, continuous power is required.
Advantages
The 1200 W Platinum power supply offers high conversion efficiency to lower operating costs and thermal load in server environments. Its hot-plug capability enables replacement or service without shutting down the host server, improving availability. Built to HP specifications and identified by MPN 643933-001-RFB, the unit is compatible with supported HP server platforms and is designed for integration with existing server cooling and power distribution systems.
Suitable for
 Enterprise rack servers requiring 1200 W power capacity
 Data center deployments prioritizing energy efficiency and reduced heat output
 High-availability systems that need hot-swappable power modules
 Server refreshes or replacements matching HP part number 643933-001-RFB
Key specifications
 Power output: 1200 W
 Efficiency rating: Platinum
 Form factor: hot-plug server power supply
 Manufacturer brand: HP
 Manufacturer part number (MPN): 643933-001-RFB
How to use
Install the power supply into a compatible HP server chassis or power bay following the server manufacturer’s service manual and safety procedures. Ensure the server is in a supported state for hot-swap operations if replacing a live unit. Connect the supply to the server’s power backplane and to an appropriate external AC source via the server’s power input. Verify proper seating, secure retention mechanisms, and that status indicators report normal operation before returning the server to production load.
Usage recommendations
Use this HP 1200W Platinum unit in environments with adequate cooling and stable AC power. Verify compatibility with your specific HP server model and firmware requirements using the MPN 643933-001-RFB. For installations in redundant configurations, distribute load across supplies and monitor for proper failover behavior to maintain availability.

## FAQ

### How much does the HP Power Supply 1200W Platinum 643933-001-RFB cost, and is it available for purchase?

The price is 15.99 € (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 HP 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 HP 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