# Power Supply Unit Supermicro PWS-1K11P-1R 850 W

**URL:** https://aio.lv/en/product--supermicro-pws-1k11p-1r--963937
**Data updated:** 2026-01-08 10:38 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Supermicro
**Manufacturer code:** PWS-1K11P-1R
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 560.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 463.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--supermicro-pws-1k11p-1r--963937

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The Supermicro PWS-1K11P-1R is a reliable 850 W power supply unit designed for servers. It features a peak power of 1010 W and an input current range of 30 - 17 A. With a compact 1U form factor, it fits easily into server racks. The unit measures 76 mm in width, 346 mm in depth, and 40 mm in height, and comes in a sleek grey color, ensuring both functionality and aesthetics in your server setup.

## Long description

The Supermicro PWS-1K11P-1R 850 W is a compact 1U server power supply designed to deliver reliable primary and peak power for rack-mounted systems. It provides a continuous output of 850 W with a peak capability up to 1010 W, supports PMBus for remote monitoring and management, and fits standard 1U chassis dimensions (76 × 346 × 40 mm). The unit accepts an input current range of 30–17 A and comes in a grey finish suitable for professional server environments.
Advantages
This Supermicro power supply offers a high continuous power rating with a higher short-term peak output for handling transient loads. PMBus support enables remote monitoring and flexible redundancy control for improved manageability in data center deployments. The 1U form factor and compact dimensions allow easy integration into standard rack servers, and a 90% efficiency rating helps reduce energy loss.
Suitable for
1U rack-mounted servers
Data center and enterprise server installations
Systems requiring remote power monitoring and redundancy control
Key specifications
Total power: 850 W (continuous), peak up to 1010 W
Efficiency: 90%
Input current range: 30–17 A
Form factor: 1U
Dimensions (W × D × H): 76 × 346 × 40 mm
Product colour: Grey
Brand / MPN: Supermicro PWS-1K11P-1R
How to use
Install the power supply into a compatible 1U Supermicro or standard rack chassis following the chassis manufacturer’s instructions. Connect the appropriate AC mains input and verify that the server’s power connectors are securely attached. Configure PMBus settings through your server management interface to enable remote monitoring and redundancy features if required. Ensure proper airflow and cable management to maintain cooling efficiency.
Usage recommendations
Use this unit within its specified input current range and monitored temperatures. For redundant deployments, pair with compatible Supermicro power supplies and enable PMBus-based redundancy controls. Regularly check PMBus telemetry for voltage, current and temperature readings to ensure stable operation.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 850 W |
| Efficiency | 90 % |
| Peak power | 1010 W |
| Max output current (+12V) | 83 A |
| Max output current (+5Vsb) | 4 A |
| Input current | 30 - 17 |

### Performance

| Feature | Value |
|---|---|
| Purpose | Server |
| Power supply unit (PSU) form factor | 1U |

### Design

| Feature | Value |
|---|---|
| Product colour | Grey |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 40 mm |
| Width | 76 mm |
| Depth | 346 mm |

## FAQ

### How much does the Power Supply Unit Supermicro PWS-1K11P-1R cost, and is it available for purchase?

The price is 560.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 27.07.2026 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 Supermicro 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 Supermicro 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: total power, efficiency, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/963937/64777602_large.webp