Professional 550W ATX EPS12V 2.92 Computer Power Supply w/ Two PCIe
ATXPW550PRO2
Add a high performance 550W power supply to a standard ATX computer
$104.99 USD
In Stock: United States : 203 Canada : 41
The ATXPW550PRO2 550 Watt EPS12V/ATX12V power supply delivers a professional-grade PC power solution, with support for recent Intel® and AMD® dual-core CPU designs.
Featuring a comprehensive range of device connections, including SATA and dual PCI Express connectors for systems with high-end video cards, the PSU is compliant with ATX12V 2.01 & EPS12V 2.92 revision standards and offers dual 12V power rails and a 20/24 pin motherboard connection to ensure broad compatibility and simple installation.
To maintain 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, as well as a 120mm dual ball bearing fan to help keep the power supply cool for peak performance.
The StarTech.com Advantage
- An automatic 120mm temperature-controlled fan keeps the power supply quiet during low power demand.
- Dual 12V rails provide balanced power and additional stability.
- Backed by a StarTech.com 3-year warranty and free lifetime technical support.
Features
- Complies with EPS12V rev. 2.8/2.92 and ATX12V rev. 2.01 specifications
- 120mm dual ball-bearing fan
- Dual 12V rail design
- Quad +1 Protection: Short Circuit Protection (SCP), Over Voltage Protection (OVP), Over Current Protection (OCP), Over Power Protection (OPP)
- Supports a range of 100~120V AC and 200~240V AC for electrical input
- Full support for Intel® and AMD® based ATX systems
- Premium EMI/RFI power filtration
Applications
- Upgrade systems to support EPS12V based CPU and motherboards
- Add enhanced PCI Express and SATA support to older computer systems
- Ideal for upgrading or replacing failing computer power supplies
Product Numbers
| Dell Harmony | A4397688 |
| TechData Dis | 93761S |
| ASI Distribution USA | 106088 |
| D and H | ATXPW550PRO2 |
| Ingram Micro USA | DR6208 |
| Synnex US | STA-ATXPW550PRO2 |
| UPC Code | 065030840477 |
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 | Dual Ball Bearing |
| Connector(s) | |
| Output Connectors | 1 - ATX 12V EPS Split Power (4+4 pin) Male |
| 1 - ATX Split Power (20+4 pin; v 2.x) Male | |
| 1 - Molex Fan (3 pin; TX3) Female | |
| 2 - PCI Express Power (6 pin; v 1.x) Female | |
| 2 - SP4 (4 pin; Small Drive Power) Female | |
| 5 - LP4 (4 pin; Molex Large Drive Power) Female | |
| 7 - SATA Power (15 pin) Receptacle | |
| Performance | |
| Fan RPM | 1800 RPM +/-10% |
| Air Flow Rate | 60.55 CFM |
| Noise Level | 31.3 dBA |
| Output Power | 550W |
| Peak Power Output | 715W |
| Efficiency Rating | 72% (Typical Load) |
| MTBF | 100,000 Hours |
| Physical Characteristics | |
| Color | Silver |
| Enclosure Type | Nickel-plated Steel |
| Product Length | 5.5 in [140 mm] |
| Product Width | 5.9 in [150 mm] |
| Product Height | 3.4 in [86 mm] |
| Product Weight | 4 lb [1.8 kg] |
| Power | |
| Input Voltage Frequency | 47~63Hz |
| Max Inrush Current | 50A @ 150VAC / 100A @ 230VAC |
| 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 |
| Environmental | |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 80°C (-4°F to 176°F) |
| Humidity | 10~90% RH |
| Packaging Information | |
| Package Quantity | 1 |
| Shipping (Package) Weight | 4.5 lb [2 kg] |
| What's in the Box | |
| Included in Package | 1 - 550W Professional ATX Power Supply |
| 1 - Power Cord (NA) | |
| 1 - Instruction Manual | |
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Accessories
ATXP4EXT 8in ATX12V 4 Pin P4 CPU Power Extension Cable - M/F Extend the reach of your ATX12V power supply CPU power connector by 8in
$6.99
CPUFANADAPT 6in Fan Adapter - TX3 to 2x LP4 Power Y Splitter Cable Connect a TX3 fan directly to the power supply
$5.99
EPS8EXT 8in EPS 8 Pin Power Extension Cable Extend the reach of your EPS power supply cable by 8in
$6.99
PCIEX68ADAP PCI Express 6 pin to 8 pin Power Adapter Cable Connect a standard 6-pin PCI Express power connection on the CPU to 8-pin ATI and NVidia video cards
$14.99
PYO2LP4SATA 12in LP4 to 2x SATA Power Y Cable Adapter Power two SATA drives from a single LP4 power supply connector.
$7.99
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
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
SATAPOWADAP 6in 4 Pin Molex to SATA Power Cable Adapter Power a Serial ATA hard drive from a conventional LP4 power supply connection
$6.99
Downloads
Manual(s):
- ATXPWxxxPRO2.pdf
English
Data Sheet(s)
- ATXPW550PRO2_Datasheet.pdf
English - ATXPW550PRO2_Datasheet-ES.pdf
Español - ATXPW550PRO2_Datasheet-FR.pdf
Français - ATXPW550PRO2_Datasheet-IT.pdf
Italiano - ATXPW550PRO2_Datasheet-NL.pdf
Nederlands
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