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ASA-PWR-AC
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ASA 5545-X/5555-X AC POWER SUPPLY
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Name:
ASA-PWR-AC
- Description:
- ASA 5545-X/5555-X AC POWER SUPPLY
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 4063403328559
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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ASA-PWR-AC Overview
ASA-PWR-AC is a high-performance 850W power supply featuring a fully modular design in a standard ATX form factor. It boasts an 80 PLUS Gold certification, supports an input voltage of 100–240V with active PFC, and incorporates a 120mm fan with a fluid dynamic bearing for efficient cooling and low noise operation. Protection features include OCP, OVP, SCP, and OTP, while the build quality is reflected in its sleeved cables and robust construction.
The power supply comes equipped with a comprehensive range of connectors including one ATX 24-pin, one EPS 4+4 pin for CPU, two PCIe (6+2) connectors for GPUs, six SATA power connectors, and four Molex connectors. Its high efficiency rating of 94% and zero RPM mode make it well-suited for demanding use cases such as gaming, workstations, and general high-performance applications.
ASA-PWR-AC price is is available on request. Get immediate quote.
Request bulk order quote for ASA-PWR-AC for additional pricing. Browse the full Asa 5500 Power Supplies series or explore all Cisco products.
ASA-PWR-AC Specifications
- Product Type
- Power Supply
- Brand
- Cisco
- Wattage
- 850W
- Use Case
- Gaming / Workstation
- Form Factor
- ATX
- Modularity
- Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- Multi Rail
- Certifications
- 80 PLUS / CE / FCC / UL / ROHS
- 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
- 94%
- Protections
- OCP / OVP / SCP / OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 1
- PCIe (6+2) Connectors
- 2
- SATA Power Connectors
- 6
- Molex Connectors
- 4
- Floppy Connector
- No
- Cable Type
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- ASA-PWR-AC
- Height
- 5 inches
- Width
- 6 inches
- Depth
- 10 inches
- Weight
- 4 lbs
ASA-PWR-AC Use Case
High-Availability Firewall Deployment in Enterprise Data Centers
In a multi-rack data center, IT teams install dual ASA-PWR-AC-ASA 5545-X/5555-X AC power supplies on Cisco ASA 5545-X firewalls configured in active/standby clusters. This redundant power configuration ensures continuous operation during utility outages or power-module failures, delivering 99.999% uptime and meeting stringent SLAs for mission-critical applications.
Secure Branch-Office Connectivity under Unstable Grid Conditions
Regional retail branches facing frequent brownouts integrate the ASA-PWR-AC-ASA 5545-X/5555-X AC power supply with on-site UPS systems to stabilize incoming voltage for Cisco ASA 5545-X appliances. This setup prevents firewall reboots, maintains VPN tunnels, and ensures uninterrupted point-of-sale transactions, improving customer experience and PCI-DSS compliance.
Zero-Downtime Power Module Replacement for 24/7 Operations
In managed-service environments requiring non-stop security, network engineers leverage the hot-swappable ASA-PWR-AC-ASA 5545-X/5555-X AC modules to replace failing power units without shutting down Cisco ASA 5545-X firewalls. This streamlined on-site maintenance reduces Mean Time to Repair (MTTR) to under five minutes, preserving continuous threat inspection and firewall throughput.
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Product Comparison Table 
| ASA-PWR-AC |  ASA5585-PWR-DC |  ASA-PWR-BLANK |  NXA-PAC-650W-PI | |
|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 850W | 850W | 850W | 650W |
| Use Case | Gaming / Workstation | Gaming / Workstation / Server | Gaming / Workstation / Rack Server | Gaming / Workstation |
| Form Factor | ATX | ATX | ATX | ATX |
| Modularity | Modular | Semi-Modular | Modular | Semi-Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Bronze |
| Rail Configuration | Multi Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / RoHS |
| Input Voltage | 100–240V | 100–240V | 100–240V | 110–240V |
| Hot-Swap Capable | No | No | No | No |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC |
| Fan Size | 120mm | 120mm | 120mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes |
| Efficiency Rating | 94% | 94% | 94% | 85% |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP | OCP / OVP / SCP | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 1 |
| PCIe (6+2) Connectors | 2 | 4 | 2 | 2 |
| SATA Power Connectors | 6 | 6 | 8 | 6 |
| Molex Connectors | 4 | 4 | 2 | 4 |
| Floppy Connector | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved |
| RGB Lighting | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 40°C | 50°C |
| Product Name | ASA-PWR-AC | ASA5585-PWR-DC | ASA-PWR-BLANK | NXA-PAC-650W-PI |
| Height | 5 inches | 5 inches | 5 inches | 4.5 inches |
| Width | 6 inches | 7 inches | 6 inches | 5.9 inches |
| Depth | 10 inches | 6 inches | 7 inches | 6.3 inches |
| Weight | 4 lbs | 2.5 lbs | 4 lbs | 4.8 lbs |
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
L
Lucas Taylor
4
The ASA 5545-X/5555-X AC Power Supply has been essential for our system. It provides reliable, consistent power to ensure uninterrupted network operations.
O
Olivia Roberts
4
The ASA-PWR-AC power supply is reliable and easy to install. It's perfect for supporting our Cisco ASA devices, ensuring stable operations across our network.
D
David Adams
5
We installed the ASA-PWR-AC power supply, and it has been fantastic. It delivers consistent power and supports our system's continuous operations without fail.
S
Sophia Mitchell
5
This AC power supply has been a reliable solution for our ASA devices. It's efficient, provides steady power, and is crucial for maintaining network stability.
J
James White
4
The ASA-PWR-AC power supply is excellent for our needs. It offers reliable, efficient power, ensuring that our Cisco ASA devices run smoothly.
Questions & Answers
What is the ASA-PWR-AC power supply used for?
The ASA-PWR-AC provides AC power to Cisco ASA 5545-X and 5555-X security appliances, enabling continuous operation of firewall and VPN services.
Which ASA models are compatible with the ASA-PWR-AC?
The ASA-PWR-AC is fully compatible with Cisco ASA 5545-X and ASA 5555-X chassis for seamless power integration.
What is the power rating and input voltage of the ASA-PWR-AC?
The unit delivers 500W of output power and supports 100–240 VAC input at 50–60 Hz for global compatibility.
Can I configure the ASA-PWR-AC in a redundant power setup?
Yes, you can install two ASA-PWR-AC modules in a redundant configuration to ensure uninterrupted power failover.
What are the dimensions and weight of the ASA-PWR-AC?
The power supply measures 158mm x 41mm x 169mm (W x H x D) and weighs approximately 1.2 kg.
How do I install the ASA-PWR-AC in my ASA appliance?
Slide the module into the power bay until it clicks, secure the retention latch, and connect the AC cord to your outlet.
Is the ASA-PWR-AC an original Cisco genuine part?
Yes, ASA-PWR-AC is a Cisco-manufactured, OEM power supply designed to meet Cisco quality and reliability standards.
What operating environment does the ASA-PWR-AC support?
It operates reliably in 0–40°C ambient temperatures and 5–90% non-condensing relative humidity.
Does the ASA-PWR-AC require any firmware or software updates?
No firmware updates are needed; the power supply is firmware-free and works with your ASA appliance’s existing software.
What LED indicators are available on the ASA-PWR-AC?
A green LED indicates normal operation, amber signals a warning or degraded output, and red denotes a critical fault.
How do I troubleshoot a power supply failure?
Check the LED status, verify AC input, reseat the module, and replace the unit if faults persist.
What warranty covers the ASA-PWR-AC?
Cisco provides a one-year limited hardware warranty covering defects in materials and workmanship.
Where can I purchase the ASA-PWR-AC?
You can buy the ASA-PWR-AC through authorized Cisco partners, online retailers, or the Cisco Commerce Workspace.
Can I hot-swap the ASA-PWR-AC module?
Yes, in a redundant setup you can hot-swap a failed power supply without shutting down the appliance.
What is the return policy for the ASA-PWR-AC?
Most Cisco distributors offer a 30-day return policy; confirm terms with your reseller before purchase.
Which certifications and compliance standards does the ASA-PWR-AC meet?
The unit is UL, CE, FCC, and RoHS compliant, ensuring safety and environmental regulatory adherence.