Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black

Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black

Brand Seasonic

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£74.17

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You save £33.86 (31%)

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Listed since 7 April 2026

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Description

650 W 100 - 240 V 50/60 Hz. Motherboard power connector: 24-pin ATX. PC ATX 80 PLUS Gold. Active 12 cm. Black. CORE GC – Power Made Simple. The Seasonic CORE GC Series delivers reliable performance and modern ATX 3.1 compliance at an essential value. Designed for everyday builders and gamers, it embodies Seasonic’s trusted quality in a compact 140 mm design with a durable scratch-resistant finish. With 80 PLUS Gold efficiency, Smart and Silent Fan Control (S2FC), and a 120 mm HDB fan, it ensures cool, quiet, and stable operation. The CORE GC-750 and CORE GC-850 include a 12V-2×6 PCIe Gen 5.1 cable, ready for the latest GPUs, while the CORE GC-650 meets all ATX 3.1 requirements with traditional connectors. Built on decades of engineering excellence, the CORE GC Series delivers the quiet efficiency, reliability, and durability that define every Seasonic power supply.. Next-Gen and Legacy GPU Cable. Includes native 12V-2x6 and 2× 8-pin cables for maximum compatibility. Optimized for PCIe 5.1 GPUs. The CORE GC ATX 3.1 power supply features a native 12V-2x6 cable designed for the latest PCIe 5.1 graphics cards. With support for up to 600 W of power delivery, this cable ensures safe and stable performance for NVIDIA RTX 40 and 50 Series and future high-end GPUs. Enjoy a clean, efficient setup that’s fully compliant with ATX 3.1 and PCIe 5.1 standards.. Full Support for Legacy GPUs. To ensure compatibility with older GPUs, the CORE GC ATX 3.1 includes a 2× 8-pin PCIe cable. It delivers reliable power up and works seamlessly with graphics cards from previous generations. This cable makes it easy to upgrade your PSU without changing your GPU—perfect for users who want next-gen power with legacy support.. S2FC - Intelligent Fan Control Technology. The Smart and Silent Fan Control (S2FC) system intelligently regulates the power supply’s fan speed to achieve the ideal balance between cooling efficiency and silent operation. By dynamically adjusting the fan curve according to temperature, it ensures that your system remains quiet during low-to-medium usage and effectively cooled when performance demands increase.. Power. Power protection features. Over current, Over power, Under voltage, Over voltage, Short circuit, Overheating. Max output current (+5Vsb). 2.5 A. Max output current (-12V). 0.3 A. Max output current (+5V). 20 A. Max output current (+12V). 54 A. Max output current (+3.3V). 20 A. Combined power (+5Vsb). 12.5 W. Combined power (-12V). 3.6 W. Combined power (+5V). 100 W. Combined power (+12V). 648 W. Combined power (+3.3V). 100 W. Input current. 9 - 4.5 A. AC input frequency. 50/60 Hz. AC input voltage. 100 - 240 V. Total power. 650 W. Ports & interfaces. Cabling type. Non-Modular. ATX power connector (20+4 pin). Yes. CPU power cable length. 60 cm. CPU power connector (4+4 pin). Yes. PCI Express power cable length. 55 cm. PCI Express power connectors (8-pin). 2. Peripheral (Molex) power cable length. 600 mm. Peripheral (Molex) power connectors (4-pin). 1. SATA power cable length. 600 mm. Number of SATA power connectors. 2. Motherboard power cable length. 55 cm. Motherboard power connector. 24-pin ATX. Performance. Mean time between failures (MTBF). 100000 h. Bearing technology. Ball bearing. ATX version. 3.1. 80 PLUS certification. 80 PLUS Gold. Power supply unit (PSU) form factor. ATX. Purpose. PC. Design. On/off switch. Yes. Number of fans. 1 fan(s). Fan diameter. 12 cm. Cooling type. Active. Product colour. Black. Operational conditions. Operating relative humidity (H-H). 15 - 65%. Operating temperature (T-T). 0 - 40 °C. Certificates. Compliance certificates. RoHS, REACH, WEEE, CE, CB, CCC, cTUVus, BSMI, EAC, UKCA. Weight & dimensions. Height. 86 mm. Depth. 140 mm. Width. 150 mm. Packaging data. Package type. Box. Technical details. Sustainability certificates. ENERGY STAR, ErP. Quick Start Guide. RoHS Form. manual pdf. leaflet. CORE v2 2024 black unboxing. How to connect your GPU? - A 12V-2x6 to 2x8-Pin Cable Guide. Seasonic CORE GC Series Unboxing | 80 PLUS Gold ATX 3.1 Power Supply

Full specifications

Marque Seasonic
Référence fabricant srpcgc651a5a32sf
EAN 4711173879091

Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black in 2026: still the right choice?

The Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black is a well-regarded reference in the Informatique category. In 2026, it remains one of the most relevant choices for those seeking to balance quality and budget. The brand Seasonic has a strong reputation among consumers, reflected in its consistent availability across many partner retailers. Thanks to our comparison tool, you can see all available offers at a glance and go directly to the retailer of your choice to complete your purchase with confidence.

Buy the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black now or wait?

With the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black, Seasonic delivers a quality level consistent with its market positioning. This product suits both newcomers and regular users of the Informatique category. Its quick setup and reliable performance make it a recommended choice for anyone looking to invest in durable equipment without facing technical complications in the first weeks of use.

Value for money analysed in 2026

At £74.17, the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black offers value for money consistent with its positioning in the Informatique category. Seasonic maintains a consistent quality level across this range, justifying the investment at this price. Compare with other available offers on our comparison tool to ensure you get the best rate at the time of purchase. The Seasonic Focus GX power supply unit 750 W 20+4 pin ATX ATX Black from the same range may also interest you for comparison.

Serious alternatives to consider

If the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black does not exactly match your expectations, the Informatique category offers other options to explore. Our comparison tool lists all available products with their prices in real time. Filter by budget, brand or availability to find the most suitable alternative for your situation. The Seasonic Nicht kategorisiert power supply unit 650 W ATX Black is another reference from the same brand to consider.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 384300 £
Mid-range384300 £ to 896710 £
High-endOver 896710 £

The Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black is available from several trusted retailers. Always check stock availability and delivery times before finalising your order to avoid any unpleasant surprises. On Compiral, offers showing "In stock" can be delivered quickly, often within 2 to 5 working days depending on the retailer and your delivery address.

Frequently asked questions about Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black

Is delivery free for the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black at all retailers?

Free delivery is not guaranteed for the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.

How do I return the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.

Is the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black worth its price in 2026?

In 2026, the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black is listed from £74.17 at our partner retailers. This price is consistent with the positioning of Seasonic in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.

What warranty does the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black come with?

The Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black generally comes with a manufacturer warranty of 1 to 2 years depending on the retailer. In addition to the commercial warranty from Seasonic, statutory consumer rights apply to all purchases. Check the warranty conditions directly on the retailer's page before finalising your order.

Is the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black in stock?

Stock availability for the Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Informatique category.

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