# Power supply unit Seasonic CORE GC-850 ATX 3.1 850 W 24-pin ATX Fully-modular 80 PLUS Gold Black

**URL:** https://aio.lv/en/product--seasonic-srp-cgc851-a5a32sf--11673263
**Data updated:** 2026-01-12 19:27 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** SEASONIC
**Manufacturer code:** SRP-CGC851-A5A32SF
**EAN:** 4711173879114
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 82.99 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 68.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--seasonic-srp-cgc851-a5a32sf--11673263

## 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 CORE GC-850 is an ATX 3.1 power supply unit delivering 850 W total power with universal 100–240 V AC input (50/60 Hz). It features a 24-pin ATX motherboard connector, fully-modular cabling and 120 mm active cooling. 80 PLUS Gold efficiency ensures stable power for desktop PCs, gaming rigs and workstations; cables include AC, CPU, PCIe, SATA and Molex-to-SATA 3.3.

## Long description

The Seasonic CORE GC-850 ATX 3.1 is an 850 W fully modular power supply designed for desktop PCs and system builders. Compliant with ATX 3.1 and PCIe 5.1 standards, this 80 PLUS Gold certified unit features a 24-pin ATX motherboard connector, a 120 mm active fan, and braided black cables. The CORE GC-850 incorporates Seasonic’s OptiSink PCB layout improvements and automated surface-mount production to improve heat dissipation, reliability and long-term efficiency while supporting both next-generation and legacy GPU power connections.
Advantages
The CORE GC-850 offers efficient 80 PLUS Gold performance, fully modular cabling for simplified cable management, and a 120 mm Hydro Dynamic Bearing fan with Smart and Silent Fan Control (S2FC) for optimized cooling and reduced noise. The redesigned PCB and smaller MOSFET and heatsink components increase internal airflow and heat dissipation, improving component temperatures and overall reliability. Includes native 12V-2x6 and 2×8-pin GPU compatibility and is backed by a 7-year manufacturer’s warranty.
Suitable for
High-performance gaming PCs using next-gen or legacy GPUs
Workstations and content-creation systems requiring stable 850 W power
Custom builds where fully modular cabling and compact internal layout are desired
System builders and PC enthusiasts seeking 80 PLUS Gold efficiency
Key specifications
Total power: 850 W
AC input voltage: 100 - 240 V, 50/60 Hz
Motherboard connector: 24-pin ATX
80 PLUS certification: 80 PLUS Gold
Cabling: Fully modular; braided black cables
Cooling: Active 120 mm Hydro Dynamic Bearing fan with S2FC
Compatibility: ATX 3.1 and PCIe 5.1 standards; native 12V-2x6 and 2×8-pin GPU support
Color: Black
Manufacturer warranty: 7 years
How to use
Install the CORE GC-850 into a compatible ATX case following standard PSU mounting orientation and grounding practices. Connect the 24-pin ATX motherboard cable and required CPU, PCIe, SATA and peripheral cables using the fully modular connectors included. Ensure the AC input range (100–240 V, 50/60 Hz) matches your mains supply and secure the AC cable. Monitor airflow and cable routing to maintain adequate ventilation inside the case.
Usage recommendations
For reliable operation, allow at least one case fan for intake or exhaust in addition to the PSU fan, keep cables tidy to avoid obstructing airflow, and verify GPU power connector type before installation. Use the unit within its specified input range and load capacity, and follow the 7-year warranty service procedures provided by Seasonic for support.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 850 W |
| Power protection features | Over voltage, Over total voltage, Under voltage, Over power, Over current, Short circuit |
| 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 | 11 - 5.5 |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 2 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| Cabling type | Fully-Modular |
| Number of PATA power connectors | 2 |
| Motherboard power cable length | 610 mm |

### 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 | OCP, OPP, OTP, SCP, OVP, UVP, BSMI, C-tick, CB, CCC, CE, cTUVus, EAC, FCC, TUV, UKCA, ErP Lot 6, Energy Star, REACH, RoHS, WEEE |
| Compliance certificates | REACH, cTUVus, WEEE, UKCA, RoHS, EAC, CE, CCC, CB, BSMI |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | ENERGY STAR |

### 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 Power supply Seasonic CORE GC-850 850 W cost, and is it available for purchase?

The price is 82.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1076 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 Power supply Seasonic CORE GC-850 850 W 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, motherboard power connector, 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.

### Where can I download the instructions for Power supply Seasonic CORE GC-850 850 W?

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/11673263/66982238_large.webp