# Power supply unit ASUS Prime -850G 850W ATX 20+4 pin, 80 PLUS Gold, black

**URL:** https://aio.lv/en/product--asus-90ye00u2-b0na00--12086138
**Data updated:** 2026-03-13 08:58 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Asus
**Manufacturer code:** 90YE00U2-B0NA00
**EAN:** 4711636288194
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 119.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 98.75 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-90ye00u2-b0na00--12086138

## 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

ASUS Prime -850G is an ATX power supply unit delivering 850 W total power with active PFC and 80 PLUS Gold efficiency. It uses a 20+4 pin ATX motherboard connector, includes CPU, PCIe, SATA and Molex cables, and has one active cooling fan. Suitable for desktop PCs requiring reliable, high-efficiency power delivery.

## Long description

The ASUS Prime -850G is an ATX power supply unit that delivers 850 W of continuous power with 80 PLUS Gold efficiency and active power factor correction (PFC). Designed for desktop systems that require stable and efficient power delivery, it features a 20+4 pin ATX motherboard connector and a range of peripheral cables for common PC components. The unit is finished in black and is intended for builds where reliable performance and energy efficiency are priorities.
Advantages
The Prime -850G combines high efficiency with durable cooling and modular cabling to support sustained loads. 80 PLUS Gold certification indicates lower energy losses and reduced heat output compared with lower-efficiency units. The design includes long-lasting fan bearings and fully modular cables to simplify system assembly and cable management, while active PFC improves voltage stability under varying loads.
Suitable for
High-performance desktop workstations that require steady, efficient power delivery
Gaming PCs with discrete graphics and multiple drives
All-round PCs used for content creation, streaming, or multitasking
Key specifications
Total power: 850 W
Motherboard power connector: 20+4 pin ATX
Efficiency certification: 80 PLUS Gold
Cooling: active fan with dual-ball bearing design
Operating input range: 100 - 240 V
Product colour: Black
Weight: 1.48 kg
How to use
Install the ASUS Prime -850G into a compatible ATX case, secure it to the PSU mounting points, and connect the 20+4 pin ATX cable to the motherboard. Attach the included CPU, PCIe, SATA and Molex cables to the corresponding components, ensuring all connectors are fully seated. Verify correct input voltage and power on the system; monitor voltages and system stability during initial use. Observe standard safety practices: disconnect mains power before making internal connections and avoid obstructing the fan intake and exhaust paths.
Usage recommendations
Match the power supply to your system’s cumulative power draw with headroom for peak loads; for multi-GPU or highly overclocked configurations, plan for additional capacity. Keep ventilation clear and perform periodic dust removal to preserve cooling efficiency and prolong fan life.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 850 W |
| Power Factor Correction (PFC) type | Active |
| Power protection features | Over current, Over power, Under voltage, Over voltage, Short circuit, Overheating |
| Combined power (+3.3V) | 110 W |
| Combined power (+12V) | 846 W |
| Combined power (+5V) | 110 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 70.5 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| AC input voltage | 100 - 240 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 5 |
| Peripheral (Molex) power connectors (4-pin) | 4 |
| CPU power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Fully-Modular |
| Motherboard power cable length | 600 mm |
| SATA power cable length | 120, 400 |
| Peripheral (Molex) power cable length | 150, 400 |
| PCI Express power cable length | 600 mm |
| PCI Express power connectors (16-pin) | 1 |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Gold |
| Mean time between failures (MTBF) | 120000 h |
| Bearing technology | DBB |
| ATX version | 3.1 |
| Power supply unit (PSU) form factor | ATX |

### Design

| Feature | Value |
|---|---|
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Fan location | Top |
| On/off switch | Yes |
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.48 kg |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 150 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 2880 g |
| Package depth | 213 mm |
| Package height | 113 mm |
| Package width | 320 mm |
| Package type | Box |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | CPU, PCIe, Peripheral (Molex), SATA |

## FAQ

### How much does the ASUS Prime -850G 850W ATX PSU cost, and is it available for purchase?

The price is 119.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 182 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 Asus 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 Asus 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, motherboard power connector, 80 plus certification, weight, 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.

### Where can I download the instructions for ASUS Prime -850G 850W ATX PSU?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12086138/67572236_large.webp