# Power Supply Unit Synology PSU 550W-RP MODULE\_1

**URL:** https://aio.lv/en/product--synology-psu-550w-rp-module1--4302912
**Data updated:** 2026-01-13 21:21 (EET)
**Category:** Server Parts & Components
**Manufacturer:** SYNOLOGY
**Manufacturer code:** PSU 550W-RP MODULE\_1
**EAN:** 4711174728879
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 345.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 285.94 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--synology-psu-550w-rp-module1--4302912

## 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

The Synology PSU 550W-RP MODULE\_1 is a reliable power supply unit designed for NAS and storage servers. With a total power output of 550W, it is compatible with various Synology models including FS3410, SA6400, and RS3621RPxs. Its compact dimensions of 224mm width, 74mm depth, and 39mm height make it easy to integrate into your setup. The grey color adds a modern touch to your server environment.

## Long description

The Synology PSU 550W-RP MODULE\_1 is a replacement power supply unit engineered for NAS and rack storage systems. Delivering up to 550 watts of continuous output in a compact module, this power supply is intended to maintain stable operation for compatible Synology server models such as FS3410, SA6400 and RS3621RPxs. Its compact housing and grey finish are designed for easy installation in constrained server bays and redundancy configurations.
Advantages
This power module provides a consistent 550W output to support storage-intensive workloads and drive arrays. Its compact form factor reduces space consumption in rack and chassis layouts while allowing hot-swap or redundant power arrangements where supported by the NAS. Built to match Synology hardware interfaces, the unit facilitates straightforward replacement and integration with minimal downtime.
Suitable for
 Rack-mounted NAS systems requiring a 550W power module
 Redundant power configurations in enterprise or small business storage
 Replacements for failed or degraded power modules in compatible Synology models
 Environments with limited space that need compact PSU modules
Key specifications
 Maximum power output: 550 W
 Form factor: compact module suitable for compatible Synology chassis
 Dimensions (approx.): 224 mm (width) × 74 mm (depth) × 39 mm (height)
 Color: grey
 Intended use: external/internal power module for NAS and rack storage servers
How to use
Before replacing a power module, power down the NAS or follow the manufacturer’s hot-swap procedure if the device supports hot-pluggable power modules. Remove the faulty module according to the server manual and insert the Synology PSU 550W-RP MODULE\_1 until it seats securely in the module bay. Ensure connectors are fully engaged and any retention latches are fastened. After installation, power on the system and verify that the NAS recognizes the new module and that any status indicators show normal operation.
Usage recommendations
Install and service this power unit in a clean, dry environment within the operating temperature and humidity ranges specified by your NAS vendor. Use the power module only with compatible Synology models to ensure proper mechanical fit and electrical compatibility. For systems using redundant power, replace failed modules promptly to restore full redundancy. Dispose of the replaced unit according to local electronic waste regulations.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.82 kg |
| Height | 39 mm |
| Width | 224 mm |
| Depth | 74 mm |
| Product colour | Grey |
| Compatible products | FS3410, SA6400, SA3610, SA3410, RS4021xs+, RS3621xs+, RS3621RPxs, RS2821RP+, RX1223RP |
| Purpose | NAS/storage server |
| Total power | 550 W |

## FAQ

### How much does the Power Supply Unit Synology PSU 550W-RP MODULE\_1 cost, and is it available for purchase?

The price is 345.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Power Supply Unit Synology PSU 550W-RP MODULE\_1 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 SYNOLOGY 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 SYNOLOGY 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

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