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Seasonic CORE GC-650 ATX 3.1 power supply unit 650 W 24-pin ATX Black
4158238 SRP-CGC651-A5A32SF
4711173879091
Shipping 6-8 b.d.
Optimized for PCIe 5.1 GPUs
The CORE GX 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 600W 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.
- Fully compliant with PCIe 5.1 and ATX 3.1 standards
- Up to 600W of power
- Future-ready while still supporting existing hardware
Full Support for Legacy GPUs
To ensure compatibility with older GPUs, the CORE GX ATX 3.1 includes a 12V-2x6 to 2× 8-pin PCIe adapter 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.
- Converts 12V-2x6 output to 2× 8-pin PCIe inputs
- Ideal for graphics cards from previous generations
- Easy to install for users upgrading from older systems
Fully Modular Cables
In Sea Sonic’s patented design feature full modularity comes hand-in-hand with the extensive use of SMD technology to increase the overall performance and reliability of this power supply. The simple and inventive layout scheme helps to attain unsurpassed quality and performance, where efficiency is further enhanced by minimized line resistance, reduced voltage drop and lower impedance. Reduced component count and better space utilization facilitate optimal air flow inside the case and promote heat dissipation, proper cooling and ultimately longer product life.
Power | |
| Input current | 9 - 4.5 A |
| Power protection features | Over current, Overload, Over voltage, Overheating, Short circuit, Under voltage |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 648 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 54 A |
| Max output current (+5V) | 20 A |
| Max output current (+5Vsb) | 2.5 A |
| Max output current (-12V) | 0.3 A |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Total power | 650 W |
Performance | |
| Mean time between failures (MTBF) | 100000 h |
| ATX version | 3.1 |
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Gold |
| Bearing technology | Ball bearing |
| Power supply unit (PSU) form factor | ATX |
Design | |
| Product colour | Black |
| Number of fans | 1 fan(s) |
| Fan diameter | 12 cm |
| Cooling type | Active |
| On/off switch | Yes |
Ports & interfaces | |
| Number of SATA power connectors | 2 |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| ATX power connector (20+4 pin) | Yes |
| PCI Express power connectors (8-pin) | 2 |
| CPU power connector (4+4 pin) | Yes |
| Motherboard power connector | 24-pin ATX |
| Cabling type | Non-Modular |
| Motherboard power cable length | 55 cm |
| SATA power cable length | 600 mm |
| Peripheral (Molex) power cable length | 600 mm |
| PCI Express power cable length | 55 cm |
| CPU power cable length | 60 cm |
Operational conditions | |
| Operating relative humidity (H-H) | 15 - 65% |
| Operating temperature (T-T) | 0 - 40 °C |
Weight & dimensions | |
| Width | 150 mm |
| Depth | 140 mm |
| Height | 86 mm |
Technical details | |
| Sustainability certificates | ENERGY STAR, ErP |
Packaging data | |
| Package type | Box |
Certificates | |
| Compliance certificates | CE, RoHS, REACH, WEEE, UKCA, EAC, BSMI, CB, cTUVus, CCC |