# Power supply unit MSI 135W model S93-0403370-C54

**URL:** https://aio.lv/en/product--msi-s93-0403370-c54--12093164
**Data updated:** 2026-03-13 15:54 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** MSI
**Manufacturer code:** S93-0403370-C54
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 36.49 €
**Prices and availability valid until:** 2026-08-14 23:59
**Price without VAT (21%):** 30.16 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--msi-s93-0403370-c54--12093164

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.08.2026 | free |
| Pickup points | 17.08.2026 | 1.89 EUR |
| Courier delivery to door | 17.08.2026 | 4.99 EUR |

## Summary description

MSI 135W power supply unit, model S93-0403370-C54, delivers up to 135 watts of DC power for compatible desktop or embedded systems. Designed to provide stable primary power input, this PSU suits small form-factor builds and OEM replacements where the specified wattage and connector compatibility are required. Use for system repairs, upgrades, or OEM part replacements.

## Long description

The MSI 135W power supply unit model S93-0403370-C54 delivers up to 135 watts of DC power for compatible desktop and embedded systems. It is intended as a primary internal power source for small form-factor systems and OEM builds requiring a compact PSU with defined wattage and standard connector interfaces. The unit supports steady voltage delivery for system components and is suitable for repair, upgrade, or replacement scenarios where the original form factor and power rating are needed.
Advantages
This MSI power supply provides a consistent 135W output suitable for low- to mid-power systems, enabling reliable operation of processors, storage devices and peripherals within supported configurations. Its compact design is adapted for space-constrained enclosures and OEM chassis, simplifying integration when replacing an original unit. The PSU is designed to conform to the electrical requirements of compatible motherboards and components, helping to reduce the risk of instability caused by underpowered supplies.
Suitable for
Small form-factor desktop systems
Embedded systems and OEM builds
System repairs and component replacements
Upgrades where a 135W power rating is specified
Developers and technicians testing low-power configurations
Key specifications
Maximum DC output: 135 watts
Form factor: compact/small form-factor compatible
Intended use: internal primary power supply for desktop or embedded systems
Output type: multi-rail DC outputs suitable for typical motherboard and peripheral power lines
Cooling: built-in low-profile cooling solution appropriate for confined enclosures
How to use
Install the PSU in the designated internal bay or chassis location, ensuring the unit aligns with mounting points and airflow directions specified by the system manufacturer. Connect the power connectors to the motherboard and peripherals using the matching plugs; confirm connector compatibility before applying power. After installation, verify voltage presence and stable operation by powering the system and monitoring for normal boot and component recognition. Follow the host system manual for any additional jumpers or configuration steps required for specific OEM designs.
Usage recommendations
Use this MSI 135W power supply as a direct replacement only when the system requires a 135W unit and connector types match. Ensure adequate ventilation around the PSU, avoid exposure to moisture, and perform installations with the system powered off and unplugged. For systems with higher power demands, choose a PSU with a higher rated output to prevent undervoltage and instability.

## FAQ

### How much does the MSI 135W power supply S93-0403370-C54 cost, and is it available for purchase?

The price is 36.49 € (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 12.08.2026 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 MSI 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 MSI 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