# Power supply unit Seasonic SRP-CGX851-A5A32SF 850 W ATX, Fully-Modular, 80 PLUS Gold, 120 mm fan, Black

**URL:** https://aio.lv/en/product--seasonic-srp-cgx851-a5a32sf--11207812
**Data updated:** 2026-02-13 09:13 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** SEASONIC
**Manufacturer code:** SRP-CGX851-A5A32SF
**EAN:** 4711173878476
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 117.49 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 97.10 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--seasonic-srp-cgx851-a5a32sf--11207812

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

Seasonic SRP-CGX851-A5A32SF is an ATX power supply unit delivering 850 W of continuous power with 80 PLUS Gold efficiency. It features a fully-modular cabling system, 120 mm active cooling fan, and supports 100–240 V AC input at 50/60 Hz. Included cables cover AC, CPU, PCIe, SATA (and Peripheral to SATA 3.3). Designed for desktop PCs, it provides stable power for gaming, workstation and upgrade builds.

## Long description

The Seasonic SRP-CGX851-A5A32SF is an 850 W ATX power supply from the updated CORE GX ATX3 series, compliant with ATX 3.1 and PCIe 5.1 standards. It features an 80 PLUS Gold efficiency rating, a fully modular cable system with braided black cables, and active cooling via a 120 mm hydro dynamic bearing fan managed by Seasonic’s Smart and Silent Fan Control. The unit is designed for reliable operation across a wide range of PC builds and is covered by a 7-year worldwide manufacturer’s warranty.
Advantages
The power supply combines a high-efficiency 80 PLUS Gold design with a fully modular layout to reduce cable clutter and improve airflow. An updated PCB layout and automated surface mount production increase build consistency and reliability. Smaller MOSFETs and a redesigned heatsink free up internal space to improve heat dissipation. The Smart and Silent Fan Control balances cooling performance and noise, while reduced line resistance and lower impedance improve voltage stability under load.
Suitable for
Gaming PCs with mid to high power requirements
Workstations and content-creation rigs
Custom builds that require fully modular cabling
Systems using PCIe 5.1 components and ATX 3.1 motherboards
Key specifications
Total output power: 850 W
AC input voltage: 100–240 V
AC input frequency: 50/60 Hz
Efficiency: 80 PLUS Gold
Form factor: ATX
Cabling: Fully modular with braided black cables
Cooling: Active fan, 120 mm hydro dynamic bearing
Cooling control: Smart and Silent Fan Control
Color: Black
Manufacturer warranty: 7 years (worldwide)
How to use
Install the Seasonic SRP-CGX851 into a compatible ATX chassis following standard PSU installation procedures: secure the unit to the case, connect the AC input cable to mains power, and attach only the required modular cables to motherboard (24-pin, CPU), PCIe, SATA and peripheral devices. Ensure the power supply is set to the correct mains voltage range if applicable and that system grounding and case airflow are adequate. Prefer gradual system power-up and perform a functional check before sustained heavy loads.
Usage recommendations
Use fully modular cabling to route only necessary cables, maintain clear airflow paths in the case, and place the system in a well-ventilated environment to maximize cooling and prolong the PSU’s service life.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 850 W |
| Power protection features | Short circuit, Over voltage, Over total voltage, Under voltage, Over power, Over current |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 840 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 70 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Input current | 9 |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Cabling type | Fully-Modular |
| Number of PATA power connectors | 2 |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Gold |
| Mean time between failures (MTBF) | 100000 h |
| ATX version | 3.1 |
| Power supply unit (PSU) form factor | ATX |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 120 mm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| On/off switch | Yes |
| Product colour | Black |

### Certificates

| Feature | Value |
|---|---|
| Certification | BSMI, C-tick, CB, CCC, CE, cTUVus, EAC, FCC, TUV, UKCA |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 50 |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | SATA, PCIe, CPU, Peripheral (Molex) to SATA 3.3, AC |

## FAQ

### How much does the Seasonic SRP-CGX851-A5A32SF 850W PSU cost, and is it available for purchase?

The price is 117.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1136 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 03.08.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Seasonic SRP-CGX851-A5A32SF 850W PSU 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 SEASONIC 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 SEASONIC 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, 80 plus certification, fan diameter, 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/11207812/67047676_large.webp