United States
- Name:
-
A900-PWR550-A
- Description:
- ASR 900 550W AC Power Supply
- Rating:
-
(0)
Added to cart 43 times recently
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In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- GTIN:
- 882658455391
- Warranty:
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3 - List Price:
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$1,947.00
- Price:
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$1,316.00
32% off
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Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
A900-PWR550-A
ASR 900 550W AC Power Supply
$1,947.00
$1,316.00
35 in Global Warehouse
$1,316.00
32% off
TRUSTED, TRIED, PROVEN
A900-PWR550-A Overview
A900-PWR550-A delivers a robust 550W power output designed to meet the demands of modern computing, featuring a semi-modular design in a standard ATX form factor and certified to 80 PLUS Bronze standards. It operates on an input voltage of 100–240V and employs Active PFC for improved energy efficiency.
This power supply incorporates a 120mm fan with a fluid dynamic bearing to ensure efficient cooling with minimal noise. It is safeguarded by multiple protections including OCP, OVP, UVP, SCP, and OTP, and comes equipped with an array of connectors such as one ATX 24-pin, one EPS 4+4-pin, two PCIe (6+2)-pin, four SATA power connectors, and two Molex connectors, making it ideal for gaming, workstation, and server deployments.
What is the price of A900-PWR550-A?
Lowest price of A900-PWR550-A is $ 1,316.00. Shop now! Get further exclusive discounts with bulk quotation on A900-PWR550-A
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A900-PWR550-A Specifications
| Product Type | Power Supply |
| Wattage | 550W |
| Use Case | Gaming |
| Form Factor | ATX |
| Modularity | Semi-Modular |
| 80 PLUS Certification | Bronze |
| Rail Configuration | Single Rail |
| Certifications | 80 PLUS |
| Remote Monitoring | No |
| Input Voltage | 100–240V |
| Hot-Swap Capable | No |
| PFC (Power Factor Correction) | Active PFC |
| Fan Size | 120mm |
| Fan Bearing Type | Fluid Dynamic |
| Zero RPM Mode | Yes |
| Efficiency Rating | 85% |
| Protections | OCP / OVP / UVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 |
| EPS (CPU) 4+4 Pin | 1 |
| PCIe (6+2) Connectors | 2 |
| SATA Power Connectors | 4 |
| Molex Connectors | 2 |
| Floppy Connector | No |
| Cable Type | Flat |
| RGB Lighting | No |
| MTBF (Mean Time Between Failures) | 100,000 hours |
| Operating Temperature | 50°C |
| Product Name | A900-PWR550-A |
| Height | 3.4 inches |
| Width | 5.9 inches |
| Depth | 5.5 inches |
| Weight | 7 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|---|---|---|---|---|---|
| 80 PLUS Certification | Gold | Gold | Gold | Bronze | Gold |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Sleeved | Flat | Sleeved | Flat | Sleeved |
| Certifications | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS | UL |
| Depth | 5.5 inches | 7.1 inches | 6.3 inches | 5.5 inches | 5.2 inches |
| Efficiency Rating | 92% | 94% | 92% | 85% | 92% |
| EPS (CPU) 4+4 Pin | 2 | 1 | 1 | 1 | 1 |
| Fan Bearing Type | Ball | Rifle | Fluid Dynamic | Fluid Dynamic | Rifle |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 3.4 inches | 5.5 inches | 5.5 inches | 3.4 inches | 5.5 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Modularity | Non-Modular | Semi-Modular | Modular | Semi-Modular | Modular |
| Molex Connectors | 4 | 4 | 3 | 2 | 3 |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 100,000 hours | 150,000 hours |
| Operating Temperature | 40°C | 50°C | 50°C | 50°C | 50°C |
| PCIe (6+2) Connectors | 3 | 2 | 2 | 2 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | JPSU-850W-DC-AFO | CP-682X-PWR-NA= | CP-PWR-CORD-BZ= 650W Gold Modular ATX Power Supply | A900-PWR550-A | S26113-F615-L10 High-Performance Modular ATX Power Supply |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / UVP / SCP | OCP / OVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP, OVP, UVP, SCP |
| Rail Configuration | Single Rail | Single Rail | Multi Rail | Single Rail | Single Rail |
| Remote Monitoring | No | No | No | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 8 | 6 | 6 | 4 | 6 |
| Use Case | Gaming / Workstation / Server | Gaming | Gaming / Workstation / Server | Gaming | Gaming |
| Wattage | 850W | 850W | 650W | 550W | 650W |
| Weight | 8 lbs | 6.2 lbs | 5.8 lbs | 7 lbs | 4.8 lbs |
| Width | 5.9 inches | 5.9 inches | 8.6 inches | 5.9 inches | 6.3 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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Questions & Answers
Q
What are the key features of the ASR 900 550W AC Power Supply (SKU: A900-PWR550-A)?
A
It delivers 550 W output, accepts 100–240 V AC at 47–63 Hz, features 80 Plus Gold efficiency, hot-swappable design, and supports redundant configurations.
Q
Which Cisco ASR 900 platforms are compatible with the 550W AC Power Supply?
A
This power supply is compatible with Cisco ASR 900 Series routers, including ASR 900, ASR 901, and ASR 903 models.
Q
What input voltage and frequency does the A900-PWR550-A support?
A
It supports an AC input range of 100–240 V at 47–63 Hz for global deployment.
Q
How is the A900-PWR550-A installed in an ASR 900 router?
A
Slide the unit into the router’s power tray until it clicks, connect the AC cord, and power on the router; no tools are required.
Q
Is the ASR 900 550W AC Power Supply hot-swappable?
A
Yes, the unit supports hot-swapping for zero-downtime maintenance and upgrades.
Q
Can I deploy the 550W AC Power Supply in a redundant configuration?
A
Yes, it supports N+1 redundancy to ensure continuous operation during power supply failures.
Q
What are the dimensions and weight of the A900-PWR550-A?
A
The power supply measures 215 × 115 × 40 mm (W × D × H) and weighs approximately 0.9 kg.
Q
What is the operating temperature range for this power supply?
A
The unit operates reliably between 0 °C and 40 °C (32 °F to 104 °F).
Q
What certifications and safety standards does the A900-PWR550-A meet?
A
It is UL, CE, FCC, and RoHS compliant, meeting global safety and environmental standards.
Q
How does the power supply indicate its operational status?
A
Multi-color LED indicators on the front panel display AC input, DC output, and fault conditions in real time.
Q
What is the mean time between failures (MTBF) for this power supply?
A
The MTBF exceeds 100,000 hours at 25 °C per Telcordia SR-332 standards.
Q
What is the typical efficiency rating of the ASR 900 550W AC Power Supply?
A
It delivers up to 90 % efficiency under typical load conditions, reducing energy consumption and heat.
Q
Does the A900-PWR550-A include a warranty?
A
Yes, it includes a 1-year limited Cisco warranty with options for extension via Cisco SMART Net services.
Q
Can I use this power supply in high-altitude environments?
A
Yes, it is rated for operation up to 3,000 m (9,842 ft) above sea level with derated performance.
Q
Where can I purchase the ASR 900 550W AC Power Supply?
A
You can order it through authorized Cisco resellers or directly via the Cisco online store using SKU A900-PWR550-A.
Q
How do I troubleshoot a failed A900-PWR550-A power supply?
A
Check the LED status, swap with a known-good unit, verify AC input, and consult the Cisco troubleshooting guide for error codes.
