United States
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
A900-PWR550-D
Original Stock
Ready to Ship
ASR 900 550W DC Power Supply
FEATURED DEAL
Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
A900-PWR550-D
- Description:
- ASR 900 550W DC Power Supply
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 0799993808044
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$1,400.00
- Price:
$743.0046.9% off
Quantity:
1
100% Genuine Guaranteed
Global Delivery
Business Terms / PO Accepted
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
4Global Offices
25+Distribution Points
100+Countries Served
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
- RegisteredCAGE CODE: 97UU8
- VerifiedD-U-N-S® #: 118879150
- ListedUEI: VFVEQ7Q9LH31
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
10+Years Operating
20,000+Clients Served
150K+SKUs Available
A900-PWR550-D Overview
A900-PWR550-D is a 550W ATX power supply featuring a non-modular design and 80 PLUS Bronze certification that supports an input voltage range of 100–240V. It incorporates Active PFC and is equipped with a 120mm fan utilizing a fluid dynamic bearing to ensure efficient cooling while maintaining low noise levels. Built with robust protections such as OCP, OVP, SCP, and OTP, this unit is engineered for safety and reliability.
The A900-PWR550-D comes with essential power connectors including a 24-pin ATX connector, a 4+4 pin EPS CPU connector, and a PCIe 6+2 connector for GPU, along with multiple SATA power connectors for storage devices. Designed for demanding use cases in gaming, workstation, and server environments, its durable build quality, flat cable design, and efficiency rating of 92% make it an ideal choice for high-performance computing systems.
A900-PWR550-D price is $743.00, a 46.9% saving from the Cisco list price of $1,400.00. A900-PWR550-D is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for A900-PWR550-D for additional pricing. Browse the full category range or explore all Cisco products.
A900-PWR550-D Specifications
- Product Type
- Power Supply
- Brand
- Cisco
- Wattage
- 550W
- Use Case
- Gaming
- Form Factor
- ATX
- Modularity
- Non-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
- 92%
- Protections
- OCP / OVP / SCP / OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 1
- PCIe (6+2) Connectors
- 1
- 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-D
Speak To a Hardware Specialist in Your Region
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
Product Comparison Table 
| A900-PWR550-D |  CP-PWR-CORD-CN |  PWR-C49E-300AC-F |  CAB-AC-2500W-US1 | |
|---|---|---|---|---|
| 80 PLUS Certification | Bronze | Gold | 80 PLUS | Platinum |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 |
| Cable Type | Flat | Braided | Flat | Braided |
| Certifications | 80 PLUS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS, CE, FCC, UL, RoHS |
| EPS (CPU) 4+4 Pin | 1 | 2 | 1 | 2 |
| Efficiency Rating | 92% | 94% | 85% | 96% |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Fan Size | 120mm | 135mm | 120mm | 140mm |
| Floppy Connector | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX |
| Hot-Swap Capable | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V |
| MTBF (Mean Time Between Failures) | 100,000 hours | 150,000 hours | 100,000 hours | 150,000 hours |
| Modularity | Non-Modular | Modular | Non-Modular | Modular |
| Molex Connectors | 2 | 2 | 2 | 4 |
| Operating Temperature | 50°C | 50°C | 50°C | 40°C |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | A900-PWR550-D | CP-PWR-CORD-CN | PWR-C49E-300AC-F | CAB-AC-2500W-US1 |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / SCP / OTP / OPP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP |
| RGB Lighting | No | No | No | No |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Multi Rail |
| Remote Monitoring | No | No | No | No |
| SATA Power Connectors | 4 | 6 | 4 | 12 |
| Use Case | Gaming | Workstation / Gaming / Enterprise Server | General Use | Enterprise Server / Workstation / Gaming |
| Wattage | 550W | 850W | 300W | 2500W |
| Zero RPM Mode | Yes | Yes | Yes | Yes |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
A
Arthur Curry
4
Reliable 550W DC power supply. It provides stable voltage to our ASR 900 chassis, ensuring uninterrupted service in our DC-powered data centers. Very solid build.
M
Mera Xebelle
5
Excellent performance and efficiency. This DC power supply is easy to swap and provides the necessary redundancy for our core network. Highly satisfied.
V
Vulko Nereus
5
High-quality and dependable power. It handles high-load periods without any issues. A vital component for maintaining high availability in our infrastructure.
B
Black Manta
5
Rugged and reliable. The A900-PWR550-D is a top-notch power module that delivers consistent results. We've seen zero power-related failures since installation.
O
Orm Marius
4
Professional grade DC power. It integrates perfectly with the ASR 900 system. A dependable and essential part of our power management strategy.
Questions & Answers
What input voltage range does the Cisco A900-PWR550-D support?
The A900-PWR550-D supports a nominal –36 to –72 V DC input range, ensuring compatibility with most industrial and telecom power systems.
What is the maximum output power of the A900-PWR550-D power supply?
This DC power module delivers up to 550 W of continuous output to Cisco ASR 900 series routers.
Is the A900-PWR550-D hot-swappable in Cisco ASR 900 routers?
Yes. The A900-PWR550-D is fully hot-swappable, allowing replacement without shutting down the router or interrupting network traffic.
Can I use the A900-PWR550-D in a redundant power configuration?
Absolutely. You can install two A900-PWR550-D modules for N+1 redundancy, ensuring uninterrupted router operation if one supply fails.
Which Cisco ASR 900 models are compatible with the A900-PWR550-D?
The A900-PWR550-D is compatible with all Cisco ASR 900 platform variants, including ASR 903, ASR 907, ASR 920, ASR 930, and ASR 9001 models.
What are the physical dimensions of the A900-PWR550-D?
The module measures 2.5 cm (H) × 8.0 cm (W) × 22.0 cm (D) and weighs approximately 0.9 kg, fitting standard ASR 900 chassis slots.
Does the A900-PWR550-D include built-in cooling and monitoring?
Yes. It features integrated temperature sensors, fan control logic, and front-panel LED indicators for real-time status monitoring.
What operating temperature range does the A900-PWR550-D support?
It is rated for 0 °C to 40 °C (32 °F to 104 °F) ambient temperatures, meeting Cisco environmental standards for indoor deployments.
Which certifications and safety standards does this power supply meet?
The A900-PWR550-D complies with UL 60950-1, IEC 60950-1, EN 55022, and RoHS, ensuring global safety and electromagnetic compatibility.
Does Cisco provide a warranty for the A900-PWR550-D?
Yes. Cisco offers a one-year limited hardware warranty, with options to extend coverage through Cisco SMARTnet® service.
How do I install the A900-PWR550-D in my ASR 900 chassis?
To install, slide the module into an empty power bay, press until it clicks, connect the DC input cables, and verify LED status on the front panel.
Can I use third-party DC cables with the A900-PWR550-D?
Cisco recommends using certified Cisco DC power cables to guarantee proper fit, electrical performance, and compliance with safety standards.
What status indicators are available on the A900-PWR550-D?
Front-panel LEDs display Power-OK (green), Fault (red), and AC/DC presence, enabling quick visual confirmation of module health.
How do I troubleshoot a power-supply fault on the A900-PWR550-D?
Check LED status, verify DC input voltage, reseat the module, and consult the ASR 900 CLI ‘show power’ command for diagnostic details.
Where can I purchase genuine Cisco A900-PWR550-D modules?
You can buy directly from Cisco’s authorized resellers or the Cisco online store to ensure authenticity, warranty, and support.