850W EPS12V 2.91 ATX12V 2.2 Computer Power Supply - 80 Plus Certified

EPSPOW850PRO

Overview
Technical Specifications
Accessories
Drivers & Downloads

This 850 Watt ATX12V 2.2/ EPS12V 2.91 Power Supply is 80 Plus® certified, providing stable power while balancing maximum energy-efficiency.

Ideal for advanced servers and desktops requiring the capability to handle modern processors such as Intel Pentium 4, Pentium D, Core 2 Duo and AMD Athlon 64 processor-based systems (single and dual core), StarTech.com's WattSmart EPS power supplies offer a versatile and reliable computer power solution.

Designed to support a versatile range of systems including servers and high-end graphic and gaming PC systems, the EPS12V power supply is SLI Ready certified, making it a perfect choice for powering far-reaching video chipsets such as the nVidia 8800GTS GPU.

The power supply is certified to meet or exceed 80 Plus® standards, providing 80% or greater efficiency at 20%, 50% and 100% loads and is backed by StarTech.com's 3-year warranty.

View the 80 Plus Certification Report

The StarTech.com Advantage

Quad 12V rails providing dedicated voltage outputs & circuitry ideal to advanced systems and server with multiple sensitive components
Active Power Factor Correction improves voltage stability and provides environmentally friendlier power usage

Features

Two Dual Ball Bearing 80mm fans for extended life span
Over Current Protection (OCP), 240VA Protection, Over Voltage Protection, Over Power Protection and Short Circuit Protection
Cable-tube (mesh) on main power cables for better cable management and neatness to improve airflow in system
High performance components designed for extra long life span and providing maximum system performance
Anti-corrosive nickel-plated

Applications

SLi ready for full support of NVIDIA's high end graphic PC cards
Installations requiring 80PLUS certification standard for higher efficiency power supplies, and for server/workstation upgrades or system builds required to meet new Energy Star specifications
Designed with active power factor correction and RoHS compliance to meet requirements for installations in UK and Europe
Servers and systems incorporating multiple hard drives such as SAS hard drives or hard drives with 10000 or greater RPM speeds

Product appearance and specifications are subject to change without notice.

Technical Specifications

Warranty Information
Warranty	3 Years
Hardware
Fans	2 - 80 mm
Fan Bearing Type	Ball Bearing
Connector(s)
Output Connectors	1 - ATX 12V EPS Power (8 pin) Female
	1 - ATX 12V P4 Power (4 pin; v 2.x) Female
	1 - ATX Split Power (20+4 pin; v 2.x) Male
	2 - SP4 (4 pin; Small Drive Power) Female
	4 - PCI Express Power (6 pin; v 1.x) Female
	6 - LP4 (4 pin; Molex Large Drive Power) Female
	6 - SATA Power (15 pin) Receptacle
Performance
Noise Level	22.2 dBA (@20% Load) 28.2 dBA (@50% Load) 41.8 dBA (@100% Load)
Output Power	850W
Peak Power Output	930W
Power Factor Correction	Active
Efficiency Rating	>80% at Full Load
MTBF	100,000 Hours @ 25°C
Physical Characteristics
Color	Black
Enclosure Type	Nickel-plated Steel
Product Length	7.5 in [190 mm]
Product Width	5.9 in [150 mm]
Product Height	3.4 in [86 mm]
Product Weight	7 lb [3.1 kg]
Power
Input Voltage Frequency	50~60Hz
Max Inrush Current	60A@110Vac; 120A@220Vac @25 °C
Current -12.0V (A)	0.5A
Current +12.0V1 (A)	20A
Current +12.0V2 (A)	20A
Current +12.0V3 (A)	20A
Current +12.0V4 (A)	20A
Current +3.3V (A)	24A
Current +5.0V (A)	30A
Current +5.0Vsb (A)	3.0A
Input Voltage	115 ~ 230 AC
Input Current	15A @ 115V~ / 7.5A @ 230V~
Environmental
Operating Temperature	0~30 °C @Full Load 40 °C @90% Rated Load 50 °C @80% Rated Load
Storage Temperature	-20 ~ 80°C
Humidity	10%~90% RH
Packaging Information
Shipping (Package) Weight	8 lb [3.6 kg]
What's in the Box
Included in Package	1 - Power Supply
	1 - Power Cord
	1 - Manual