Return

Description

Silverstone ST85F-PT power supply unit with 850 W power and ATX format in black, designed for desktop systems that require a stable supply. It offers 92% efficiency and protection against overcurrent, overvoltage, overheating, short circuit, and undervoltage. Its +12V outputs provide up to 70.9 A, with 22 A on both +3.3V and +5V, and the PCI Express power cable measures 55 cm to facilitate connection in spacious towers. It includes three 4-pin Molex connectors and features active power factor correction, accepting input voltage between 90 and 264 V.

Specifications

Power


  • Total power: 850 W
  • AC input voltage: 90 - 264 V
  • AC input frequency: 50 - 60 Hz
  • 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): 15 W
  • Max output current (+3.3V): 22 A
  • Max output current (+12V): 70.9 A
  • Max output current (+5V): 22 A
  • Max output current (-12V): 0.3 A
  • Max output current (+5Vsb): 3 A
  • Efficiency: 92%
  • Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Ports & interfaces


  • Motherboard power connector: 20-pin ATX
  • Motherboard power cable length: 55 cm
  • Number of SATA power connectors: 12
  • SATA power cable length: 150 mm
  • Peripheral (Molex) power connectors (4-pin): 3
  • Peripheral (Molex) power cable length: 150, 600 mm
  • EPS power connector (8-pin): Yes
  • PCI Express power connectors (6-pin): 4
  • PCI Express power cable length: 55 cm
  • ATX Power connector (20-pin): Yes
  • Floppy drive power connector: 1
  • Floppy disk drive cable length: 10 cm
  • Cabling type: Fully-Modular

Performance


  • 80 PLUS certification: 80 PLUS Platinum
  • Purpose: PC
  • Power supply unit (PSU) form factor: ATX
  • Noise level: 28 dB
  • Mean time between failures (MTBF): 10000 h

Design


  • Product colour: Black
  • Fan diameter: 12 cm
  • Number of fans: 1 fan(s)
  • Fan location: Top

Operational conditions


  • Operating temperature (T-T): 0 - 50 °C

Weight & dimensions


  • Width: 150 mm
  • Depth: 140 mm
  • Height: 86 mm
  • Weight: 2.54 kg

Logistics data


  • Harmonized System (HS) code: 84733020

Other features


  • PCI Express slots quantity: 4
  • Noise level (full-load mode, 100%): 28 dB
  • Output power description: 850
  • Number of SATA connectors: 12

Similar products

Silverstone ST1200-PTS power supply unit 1200 W 20+4 pin ATX ATX Black
Few units left

Silverstone ST1200-PTS power supply unit 1200 W 20+4 pin ATX ATX Black

257.75 €

Get it on the October 7 / on the October 8
Silverstone SX700-PT power supply unit 700 W 20+4 pin ATX SFX Black
Few units left

Silverstone SX700-PT power supply unit 700 W 20+4 pin ATX SFX Black

162.04 €

Get it on the October 7 / on the October 8
Silverstone SST-EX850R-PM power supply unit 850 W 20-pin ATX SFX Black
Few units left

Silverstone SST-EX850R-PM power supply unit 850 W 20-pin ATX SFX Black

233.11 €

Get it on the October 7 / on the October 8
Silverstone HELA 850R Platinum power supply unit 850 W 20+4 pin ATX ATX Black
Few units left

Silverstone HELA 850R Platinum power supply unit 850 W 20+4 pin ATX ATX Black

205.63 €

Get it on the October 7 / on the October 8
Silverstone HELA 1200R Platinum power supply unit 1200 W 20+4 pin ATX ATX Black
Few units left

Silverstone HELA 1200R Platinum power supply unit 1200 W 20+4 pin ATX ATX Black

233.11 €

Get it on the October 7 / on the October 8
AISENS ASPC-500TFX-PSEBK power supply unit 500 W 20+4 pin ATX TFX Black

AISENS ASPC-500TFX-PSEBK power supply unit 500 W 20+4 pin ATX TFX Black

18.95 €

Get it on the October 7 / on the October 8
MSI MAG A850GL PCIE5 power supply unit 850 W 20+4 pin ATX ATX Black

MSI MAG A850GL PCIE5 power supply unit 850 W 20+4 pin ATX ATX Black

128.87 €

Get it on the October 7 / on the October 8
TooQ TQAPOLO-650SP power supply unit 650 W 20+4 pin ATX ATX Black

TooQ TQAPOLO-650SP power supply unit 650 W 20+4 pin ATX ATX Black

36.01 €

Get it on the October 7 / on the October 8
AISENS ASPC-500ATX-PSEBK power supply unit 500 W 20+4 pin ATX ATX Black

AISENS ASPC-500ATX-PSEBK power supply unit 500 W 20+4 pin ATX ATX Black

18.00 €

Get it on the October 7 / on the October 8
TooQ TQXGEII-800SAP power supply unit 800 W 20+4 pin ATX ATX Black

TooQ TQXGEII-800SAP power supply unit 800 W 20+4 pin ATX ATX Black

57.80 €

Get it on the October 7 / on the October 8

User Comments

Share your opinion with other users.

No comments yet. Be the first!

The best prices.

The best prices.

The most competitive prices on the market.

100% guaranteed shipping.

100% guaranteed shipping.

The best logistics system for high demand.

Returns up to 30 days.

Returns up to 30 days.

Return policy tailored to your needs.

Over 10 years of experience.

Over 10 years of experience.

A long track record backs us, with great experience in the industry.