Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Sustainability certificates | ENERGY STAR |
| Ports & interfaces | |
| PCI Express connector | ![]() |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 6 |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| EPS power connector (8-pin) | ![]() |
| ATX power connector (20+4 pin) | ![]() |
| PCI Express power connectors (8-pin) | 4 |
| CPU power connector (4+4 pin) | ![]() |
| PCI Express power connectors (6+2 pin) | 4 |
| Cabling type | Fully-Modular |
| Motherboard power cable length | 35 cm |
| SATA power cable length | 600 mm |
| CPU power cable length | 40 cm |
| Peripheral (Molex) power cable length | 700 mm |
| PCI Express power cable length | 70 cm |
| Weight & dimensions | |
| Weight | 2 kg |
| Height | 63.5 mm |
| Width | 125 mm |
| Depth | 125 mm |
| Energy management | |
| Peak power | 650 W |
| Input current | 9 A |
| Nominal power | 850W |
| Efficiency | 80% |
| Power protection features | Over current, Over power, Over voltage, Short circuit, Under voltage, Overheating |
| 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) | 15 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 54 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Total power | 650 W |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 50 °C |
| Certificates | |
| Certification | cTUVus, TUV, CB, CCC, BSMI, EAC, CE, WEEE, ErP Lot 6, REACH |
| RoHS compliance | ![]() |
| 80 PLUS certification | 80 PLUS Gold |
| Compliance certificates | RoHS |
| Design | |
| Product colour | Black |
| Illumination | ![]() |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Fan location | Top |
| Performance | |
| Mean time between failures (MTBF) | 100000 h |
| Form factor | SFX |
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Gold |
| Silent mode | ![]() |
| Power supply unit (PSU) form factor | SFX |
| EAN | 4711173877127 |
The Seasonic FOCUS SGX is a 650W power supply unit designed for small form factor (SFX) systems. It operates with 80 PLUS Gold certified efficiency, which indicates a high level of energy conversion and reduced heat output. The fully modular cabling system allows for the connection of only necessary cables, which assists with airflow and cable management inside compact PC cases. An included SFX-to-ATX adapter bracket expands its compatibility, enabling installation in standard ATX chassis as well as SFX-based builds.
This unit incorporates a 120mm fan for cooling, which is governed by a Hybrid Silent Fan Control system. This feature allows the fan to remain inactive at lower loads, resulting in zero-decibel operation until a specific temperature threshold is reached. The power supply is equipped with a comprehensive suite of protection circuits, including overvoltage, overload, and short-circuit protection, to safeguard system components. Active Power Factor Correction (PFC) is also integrated to provide stable and efficient power delivery across a range of load conditions.
Key Features:- Delivers 650W of total power
- Features 80 PLUS Gold certification
- Utilizes an SFX form factor
- Offers a fully modular cable design
- Includes 4 PCIe (6+2 pin) and 6 SATA power connectors
- Cooled by a 120mm fan with hybrid silent mode
- Equipped with OVP, OPP, UVP, SCP, OCP, and OTP protections
- Measures 125 x 125 x 63.5 mm
Estimated delivery: 02.02
Today: Closed
Estimated delivery: 02.02
Today: Closed
Estimated delivery: 02.02
Today: Closed
Estimated delivery: 02.02
Today: Closed
Estimated delivery: 02.02
Today: Closed
Estimated delivery time: 02.02
Estimated delivery time: 03.02
Estimated delivery time: 02.02
Estimated delivery time: 03.02
Estimated delivery time: 03.02
Estimated delivery time: 02.02
Estimated delivery time: 02.02
Estimated delivery time: 03.02
- manual pdf (English)
- leaflet (English)


