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ATX2PW550PRO
Discontinued

Professional 550 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA

ATX2PW550PRO

This 550 Watt ATX12V 2.01 power supply offers a professional-grade PC power solution, with support for modern Intel and AMD dual-core CPU designs as well as PCI Express and SATA device connections.

Compliant with ATX12V 2.01 revision standards, the power supply offers dual 12V power rails and ensures broad compatibility with a 20/24 pin motherboard connection.

Designed to provide dependable, long-lasting power to your hard working AMD or Intel CPU based system, the 550 Watt power supply features an 120mm dual ball bearing fan to help keep the PSU cool. To ensure stable power delivery to the most demanding devices, the power supply features Quad+1 protection against short-circuit, over-power, over-voltage and no-load situations.

This high quality, professional-grade ATX12V 550W power supply is backed by StarTech.com's 3 year warranty and free lifetime technical support.

The StarTech.com Advantage
  • Automatic temperature-controlled fan keeps the power supply quiet during low power demand
  • Compatible with many single/multi-core Intel or AMD ATX12V 2.01 compatible systems and full sized ATX cases.
  • High performance components and connectors are designed for extra long life and provide maximum system performance
  • Improves system reliability by providing stable power to all components
Features
  • ATX 2.01 compliant and 24/20 pin dual ATX connector for compatibility with existing standards
  • Premium EMI/RFI power filtration provides low noise and ripple for stable power delivery
  • Quad+1 protection against: short circuit, over power, over voltage, no load
  • Two 12V power rails to deliver stable power to demanding devices
  • Nickel-plated finish
  • Generous number of accessory connectors
Applications
  • Ideal for adding PCI Express and SATA power support to existing computers
  • The perfect choice for new system builds and upgrades, including dual core CPU (Pentium D, Core 2 Duo, Athlon 64 X2) system designs
Product appearance and specifications are subject to change without notice.

Technical Specifications

Warranty Information
Warranty 3 Years
Hardware
Fans 1 - 120 mm
Fan Bearing Type Ball Bearing
Connector(s)
Output Connectors 1 - ATX 12V P4 Power (4 pin; v 2.x) Male
1 - ATX Split Power (20+4 pin; v 2.x) Male
2 - PCI Express Power (6 pin; v 1.x) Male
2 - SP4 (4 pin; Small Drive Power) Female
6 - LP4 (4 pin; Molex Large Drive Power) Female
6 - SATA Power (15 pin) Plug
Performance
MTBF 100,000 Hours
Input Current/Draw 115V (12A), 230V (6A)
Physical Characteristics
Enclosure Type Nickel-plated Steel
Product Length 5.9 in [150 mm]
Product Width 6.1 in [155 mm]
Product Height 3.4 in [86 mm]
Product Weight 4.9 lb [2.2 kg]
Power
Current -12.0V (A) 1A
Current +12.0V1 (A) 18A
Current +12.0V2 (A) 18A
Current +3.3V (A) 30A
Current +5.0V (A) 50A
Current +5.0Vsb (A) 2.5A
Packaging Information
Shipping (Package) Weight 93.5 oz [2650 g]
What's in the Box
Included in Package 1 - Power supply
1 - Standard power cable
1 - Instruction Manual
Certifications, Reports and Compatibility

Accessories

Motherboard to ATX Power Supply Adapter - (20-pin to 24-pin) M/F - 6in
ATX2024FM 6in 20 Pin Motherboard to 24 Pin ATX Power Adapter - M/F Connect a newer 24-Pin Power Supply with an older 20-Pin Motherboard
$7.99
In Stock USA: 662  |  Canada: 50
Power Extension Cable for ATX Motherboards - 8in
$8.99
In Stock USA: 218  |  Canada: 66
LP4 to 6-Pin PCI Express Video Card Power Cable Adapter
$6.99
In Stock USA: 1950  |  Canada: 107
6 ft Standard Computer Power Cord - NEMA5-15P to C13
$8.99
In Stock USA: 4373  |  Canada: 334
LP4 to 2x LP4 Power Y Splitter Cable M/F
PYO2L LP4 to 2x LP4 Power Y Splitter Cable M/F Connect two LP4 peripherial devices (CD/DVD-ROM drives etc.) to a single LP4 connector
$6.99
In Stock USA: 2995  |  Canada: 247
LP4 to 2x SP4 Power Y Splitter Cable M/F
PYO2S LP4 to 2x SP4 Power Y Splitter Cable M/F Power up to 2 SP4 devices using a single Molex LP4 connector from the computer power supply
$5.99
In Stock USA: 797  |  Canada: 0
LP4 to SP4 and LP4 Power Y Splitter Cable M/F
PYO2SL LP4 to SP4 and LP4 Power Y Splitter Cable M/F Connect one LP4 and one SP4 peripheral device to a single LP4 power connector
$5.99
In Stock USA: 531  |  Canada: 41
Professional 550 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA Professional 550 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA Professional 550 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA Professional 550 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA Professional 550 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA Professional 550 Watt ATX12V 2.01 Computer Power Supply w/ PCIe & SATA