# Power Supply Lenovo TC M82 SFF 240W 54Y8921-RFB

**URL:** https://aio.lv/en/product--lenovo-54y8921-rfb--3199916
**Data updated:** 2026-01-12 19:29 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Lenovo
**Manufacturer code:** 54Y8921-RFB
**EAN:** 5711783368571
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 75.99 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 62.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-54y8921-rfb--3199916

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Power supply unit for Lenovo Tiny/Small Form Factor (SFF) TC M82 desktop, model 54Y8921-RFB, rated at 240W. Designed to replace or upgrade the internal PSU in compatible Lenovo M82 SFF systems, it delivers stable power for CPU, storage and peripherals. Suitable for repairs, refurbishing and maintaining reliable operation of business or home PCs.

## Long description

Power Supply Lenovo TC M82 SFF 240W 54Y8921-RFB is an internal power supply unit designed specifically for Lenovo Tiny/Small Form Factor (SFF) ThinkCentre M82 desktop systems. Model 54Y8921-RFB provides up to 240 watts of rated output power and is intended as a compatible replacement or factory-equivalent unit for repairs, refurbishing, or upgrades. The unit supplies stable voltages to the motherboard, CPU, storage drives and peripheral devices in compatible Lenovo M82 SFF chassis and is built to meet the electrical and mechanical fitment used by Lenovo for this platform.
Advantages
This Lenovo 240W power supply offers direct compatibility with the ThinkCentre M82 SFF form factor and connector layout, reducing installation complexity compared to generic PSUs. The 54Y8921-RFB part follows Lenovo mounting points and safety grounding requirements to ensure reliable electrical connection and proper airflow within the SFF chassis. With a 240W rating it supports typical office and home configurations that include standard CPUs, one or more storage devices and low- to mid-power expansion components.
Suitable for
Repairing or replacing a faulty power supply in Lenovo ThinkCentre M82 SFF desktops
Refurbishing M82 small form factor PCs for business or educational use
Maintaining stable system operation in office desktops with standard storage and peripherals
Service technicians managing inventory of OEM Lenovo replacement parts
Key specifications
Manufacturer: Lenovo
Model / MPN: 54Y8921-RFB
EAN: 5711783368571
Rated output power: 240W
Compatibility: ThinkCentre M82 SFF (Tiny/Small Form Factor) systems
Type: Internal ATX-compatible SFF power supply (OEM Lenovo form factor)
How to use
Before installation, disconnect the computer from mains power and ground yourself to prevent electrostatic discharge. Open the M82 SFF chassis following Lenovo service instructions and remove the existing PSU by detaching its power connectors from the motherboard and drives, and removing any mounting screws or retention clips. Install the Lenovo 54Y8921-RFB unit in the same orientation, secure it with the original fasteners, and reconnect all OEM power connectors to the motherboard, CPU circuitry and storage devices. Close the chassis, reconnect mains power and perform a power-on test to verify stable boot and device recognition.
Usage recommendations
Use this OEM replacement power supply in systems confirmed to be compatible with the M82 SFF layout. Ensure BIOS and device firmware are up to date and that connected components do not exceed the 240W combined power budget. For safety, use only approved service procedures and original or equivalent screws and connectors when installing the unit.

## FAQ

### How much does the Lenovo Power Supply 54Y8921-RFB 240W cost, and is it available for purchase?

The price is 75.99 € (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 17.07.2026 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 Lenovo 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 Lenovo 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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