Seasonic

Seasonic FOCUS-SPX-750 - 750W - 80 PLUS Platinum, Fully-Modular SFX Power Supply

SKU 6822 Brand Seasonic EAN13 4711173877097
Seasonic FOCUS-SPX-750 750W SFX power supply — 80 PLUS Platinum, fully-modular cables, compact 125×100×63.5 mm design, includes SFX-to-ATX bracket and hybrid fan control.
PSU (Power Supplies) - Wattage 750 W
PSU (Power Supplies) - Efficiency Rating 80+ Platinum
PSU (Power Supplies) - Modularity Fully modular
PSU (Power Supplies) - Length less than or equal to140 mm

The new line of Seasonic's FOCUS SPX is versatile in its application and powerful with a small footprint. It is a standard SFX unit, measuring at 125 mm (L) x 100 mm (W) x 63.5 mm (H). The FOCUS SPX (2021) is shipped with an SFX to ATX adapter bracket in the box, which allows the power supply to be mounted not only in the SFX form factor chassis, but also a standard ATX chassis should the user prefers to reserve more space for airflow inside the PC case. The Seasonic hybrid fan control is always enabled to optimize the cooling according to necessity.

80 PLUS PLATINUM
The PRIME Platinum Series achieves 80 PLUS Platinum certification with its 92 % efficiency at 50 % system load.

STANDARD SFX SIZE
The 2021 version of the FOCUS SPX measures at 125 and 100 mm in length and width. This super-compact size allows it to fit into various sized computer cases.

SMART AND SILENT FAN CONTROL
The industry’s first, Seasonic patented, advanced three-phased thermal control achieves optimal between silence and cooling. This Hybrid Silent Fan Control functions in three operational stages: Fanless Mode, Silent Mode, and Cooling Mode.

FLUID DYNAMIC FAN BEARING
High performance Fluid Dynamic Bearing (FDB) fans are designed to take advantage of the impact absorbance effects of oil. They are extremely reliable and generate considerably less operating noise and heat than ball bearing fans. The lubrication of the bearing surface reduces friction and vibration and therefore lowers overall power consumption. Due to the effortless, quieter rotations and its robust construction, this reliable fan technology also greatly increases the lifespan of the fan.

HOW IT WORKS
When the fan shaft rotates, high pressure oil drifts along the grooves of the bearing sleeve to generate a thin layer of lubrication between the bearing faces. As the speed increases, so does dynamic oil pressure and the shaft is lifted from the bearing to create smooth, effortless rotations. The herringbone shape of the groves helps to efficiently channel the lubricant and avert leakage.


Total power750 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Input current10 - 5 A
Combined power (+3.3V)130 W
Combined power (+12V)744 W
Combined power (+5V)130 W
Combined power (-12V)3.6 W
Combined power (+5Vsb)15 W
Max output current (+3.3V)20 A
Max output current (+12V)62 A
Max output current (+5V)20 A
Max output current (-12V)0.3 A
Max output current (+5Vsb)3 A
Power protection featuresOver current, Over voltage, Short circuit
Motherboard power connector20+4 pin ATX
Motherboard power cable length35 cm
Number of SATA power connectors6
Peripheral (Molex) power connectors (4-pin)3
PCI Express power connectors (8-pin)4
Cabling typeFully-Modular
80 PLUS certification80 PLUS Platinum
PurposePC
Power supply unit (PSU) form factorCFX
Bearing technologyFDB
Mean time between failures (MTBF)100000 h
Product colourBlack
Cooling typeActive
Fan diameter9.2 cm
Number of fans1 fan(s)
On/off switchYes
Operating temperature (T-T)0 - 50 °C
Cables includedAC, PCIe, Peripheral (Molex), Peripheral (Molex) to SATA 3.3, SATA
Cable tie(s) includedYes
CertificationcTUVus, TUV, CB, CCC, BSMI, EAC, CE, Energy Star, RoHS, WEEE, ErP Lot 6, REACH
Width125 mm
Depth100 mm
Height63.5 mm
Package typeBox