Skip to content
Magic Prices: Price Comparison
Best Deals

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

Silverstone SST-EX850R-PM, 850 W, 180 - 264 V, 47 - 63 Hz, Active, 100 W, 850 W

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

*Date of last price update

User Notice: We regularly reference new offers to provide you with the widest selection. However, the displayed results do not reflect all available offers on the market. By default, offers are sorted by price, with the lowest price appearing first.

Product Information

Equipped with Gen5 12VHPWR PCIe connector, meeting Intel SFX 12V V4.0 specification standard

Cybenetics Platinum efficiency certification

Powerful single +12V rail design, ideal for future high-end component upgrades and overclocking

All Japanese electrolytic capacitors

Ultra-silent 92mm Fluid Dynamic Bearing (FDB) fan with fan intelligent stop and delayed shut off function

Fully modular cabling design with flexible flat array cables

Advanced protections for safety and security
- Over current protection
- Over power protection
- Over voltage protection
- Short circuit protection
- Under voltage protection
- Over temperature protection

Power Supply Units Silverstone

Product

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

Power

Total power
850 W
AC input voltage
180 - 264 V
AC input frequency
47 - 63 Hz
Power factor
0.9
Power Factor Correction (PFC) type
Active
Combined power (+3.3V)
100 W
Combined power (+12V)
850 W
Combined power (+5V)
100 W
Max output current (+3.3V)
20 A
Max output current (+12V)
70.8 A
Max output current (+5V)
20 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
3 A
Efficiency
91%
Power protection features
Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Operational conditions

Operating temperature (T-T)
0 - 50 °C

Weight & dimensions

Width
125 mm
Depth
100 mm
Height
63.5 mm
Weight
1.6 kg

Ports & interfaces

Motherboard power connector
20-pin ATX
Peripheral (Molex) power connectors (4-pin)
3
Motherboard power cable length
30 cm
Number of SATA power connectors
8
SATA power cable length
100,200,300 mm
Peripheral (Molex) power cable length
200,300 mm
PCI Express power connectors (6+2 pin)
16
PCI Express power connectors (12+4 pin)
1
CPU power connector (4+4 pin)
Yes
CPU power cable length
40 cm
Floppy drive power connector
1
Floppy disk drive connector
Yes
Floppy disk drive cable length
10 cm
PCI Express connector
Yes
Cabling type
Fully-Modular

Performance

Purpose
PC
Power supply unit (PSU) form factor
SFX
80 PLUS certification
No
Silent mode
Yes
Bearing technology
FDB
Mean time between failures (MTBF)
100000 h

Design

Product colour
Black
Cooling type
Active
Fan diameter
13.5 cm
Number of fans
1 fan(s)

Customer Reviews

Share your opinion on the product or read reviews from other members.