Antec SF850X 850W Power Supply | 80 PLUS Gold Certified | Fully Modular | SFX 4.1 | ATX 3.1 | PCIe 5.1 Ready

850W, ATX 12V 3.1 (SFX 4.1), Full-Modular, 100 - 240V, 60-50Hz, 1.785kg

Description

Introducing our SF850X 80PLUS GOLD power supply, compatible with SFX 4.1 standard while designed with the ultimate quality and stability in mind for gamers caring the space utilization. With advanced features like ATX 3.1, PCIe 5.1, high-quality JP capacitors, 80 PLUS® Gold-certified efficiencies, you can expect excellent performance for this power supply. The active clamp design with DC-DC module ensures steady power output, while the cabling is 100% modular, allowing for easy cable management and customization. The Zero RPM Manager enables advanced thermal control, ensuring the optimal balance between silent operation and efficient cooling. The CircuitShield™ full suite of industrial-grade protections provides safe and reliable power delivery under any circumstances. SF850X 80PLUS GOLD provides the best for your small gaming PC system.

ATX 3.1 & PCIe 5.1 Compatible
Our new SF850X 80PLUS GOLD power supply is formally certified for ATX 3.1 compliance, meeting the high standards for reliability and power efficiency, and ensuring the utmost level of quality and performance. The included PCIe 5.1 12VHPWR GPU cable enables seamless compatibility with the latest graphics cards, such as the NVIDIA® GeForce RTX™ 40 Series.

High-Quality JP Capacitors
Equipped with high-quality JP capacitors, SF850X 80PLUS GOLD achieves unprecedented tight voltage regulation and minimal ripple and noise, maximizing your system's performance.

Compact Size
Compact yet powerful, SF850X 80PLUS GOLD is ideal for your ITX build with an intricated combination of quality, efficiency, and size.

Zero RPM Manager
The thermal sensors activate the fan only when necessary, providing optimal cooling while minimizing noise levels. With the Zero RPM fan mode, this PSU comes with a longer lifespan and quieter operations.

Full Modular
Cable Management
Allowing users to use only the necessary cables and eliminates excess cables that can obstruct and reduce airflow, also provide a much cleaner look inside the PC case.

CircuitShieldTM
The full suite of industrial-grade protections includes OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO, providing the best dependability for your power supply in any situation.

7-Year Warranty
The new PSU line from Antec pushes the standard for excellence with CircuitShield™ suite of industrial protections backed by a 7-year warranty.

Specifications

Cooling
Fan diameter	9.2 cm
Number of fans	1 fan(s)
Fan location	Top
Cooling type	Active
Performance
On/off switch	Yes
Power supply unit (PSU) form factor	ATX
Silent mode	Yes
80 PLUS certification	80 PLUS Gold
Purpose	PC
ATX version	3.1
Certification	cTUVus / TUV / CB / RCM / CE / FCC BIS / BSMI / KC / UKCA / ICES / CCC
Design
80 PLUS certification	80 PLUS Gold
Certification	cTUVus / TUV / CB / RCM / CE / FCC BIS / BSMI / KC / UKCA / ICES / CCC
Product colour	Black
Fan diameter	9.2 cm
On/off switch	Yes
Number of fans	1 fan(s)
Fan location	Top
Cooling type	Active
Power
Total power	850 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Input current	12 - 6 A
Power Factor Correction (PFC) type	Active
Combined power (+3.3V)	120 W
Combined power (+12V)	850 W
Combined power (+5V)	120 W
Combined power (-12V)	3.6 W
Combined power (+5Vsb)	12.5 W
Max output current (+3.3V)	20 A
Max output current (+12V)	70.83 A
Max output current (+5V)	20 A
Max output current (-12V)	0.3 A
Max output current (+5Vsb)	2.5 A
Power protection features	No load operation, Over current, Over power, Over voltage, Short circuit, Surge & inrush protection (SIP), Under voltage
Ports & interfaces
Motherboard power cable length	35 cm
SATA power cable length	450 mm
Peripheral (Molex) power cable length	330,155 mm
Motherboard power connector	20+4 pin ATX
Number of SATA power connectors	6
Peripheral (Molex) power connectors (4-pin)	2
PCI Express power connectors (6+2 pin)	4
CPU power connector (4+4 pin)	Yes
ATX power connector (20+4 pin)	Yes
Cabling type	Fully-Modular
PCI Express power connectors (12+4 pin)	1
PCI Express power connectors (12+4 pin) cable length	500 mm
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Certificates
Certification	cTUVus / TUV / CB / RCM / CE / FCC BIS / BSMI / KC / UKCA / ICES / CCC
80 PLUS certification	80 PLUS Gold
Weight & dimensions
Width	125 mm
Depth	100 mm
Height	63.5 mm
Weight	1.78 kg
Packaging data
Package depth	236 mm
Package width	184 mm
Package height	106 mm
Package type	Box
Package weight	2.12 kg