- Name:
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ASA5585-PWR-AC=
- Description:
- ASA 5585-X Spare AC Power Supply
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- Cisco
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- 783555162132
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3 Year Extended Warranty
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ASA5585-PWR-AC= Overview
ASA5585-PWR-AC= is a high-performance power supply unit delivering 850W of reliable power for demanding systems. It features a semi-modular design in an ATX form factor, backed by 80 PLUS Gold certification and an input voltage range of 100–240V. Built with active PFC for enhanced efficiency and a 120mm fluid dynamic bearing fan, this unit ensures optimal cooling while maintaining low noise levels even under heavy loads.
Engineered with premium build quality, the ASA5585-PWR-AC= offers comprehensive protections including OCP, OVP, SCP, and OTP to safeguard connected components. It comes equipped with one ATX 24-pin connector, two EPS (CPU) 4+4 pin connectors, two PCIe (6+2) connectors, four SATA power connectors, and two Molex connectors, making it ideally suited for gaming, workstation, and other high-performance applications.
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ASA5585-PWR-AC= Specifications
| Product Type | Power Supply |
| Wattage | 850W |
| Use Case | Workstation |
| Form Factor | ATX |
| Modularity | Semi-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 | 92% |
| Protections | OCP / OVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 |
| EPS (CPU) 4+4 Pin | 2 |
| PCIe (6+2) Connectors | 2 |
| SATA Power Connectors | 4 |
| Molex Connectors | 2 |
| Floppy Connector | No |
| Cable Type | Sleeved |
| RGB Lighting | No |
| MTBF (Mean Time Between Failures) | 150,000 hours |
| Operating Temperature | 50°C |
| Product Name | ASA5585-PWR-AC= |
| Height | 5 inches |
| Width | 6 inches |
| Depth | 10 inches |
| Weight | 7 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| 80 PLUS Certification | Gold | Gold | Gold | 80 PLUS | Gold |
| ATX 24-Pin Connectors | 1 | 1 | 1 | N/A | 1 |
| Cable Type | Sleeved | Sleeved | Sleeved | Flat | Sleeved |
| Certifications | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / UL / RoHS | CE / FCC / RoHS | 80 PLUS / CE / FCC / UL / RoHS |
| Depth | 10 inches | 5.5 inches | 5.5 inches | 2.0 inches | 6.3 inches |
| Efficiency Rating | 92% | 92% | 92% | 90% | 92% |
| EPS (CPU) 4+4 Pin | 2 | 2 | 2 | N/A | 2 |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | N/A | Dual Ball |
| Fan Size | 120mm | 120mm | 120mm | Fanless | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | N/A | ATX |
| Height | 5 inches | 5.9 inches | 3.4 inches | 2.0 inches | 5.5 inches |
| Hot-Swap Capable | No | No | No | N/A | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Modularity | Semi-Modular | Modular | Modular | Non-Modular | Semi-Modular |
| Molex Connectors | 2 | 4 | 3 | N/A | 4 |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| PCIe (6+2) Connectors | 2 | 3 | 2 | N/A | 3 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | ASA5585-PWR-AC= | AIR-PWR-ST-LT-R3P= | JW657A High-Performance Modular ATX Power Supply | C9800-AC-110W= | S26113-F575-L12 600W Gold Semi-Modular ATX Power Supply |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / SCP / OTP | OCP, OVP, UVP, OTP, OPP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / SCP / OTP |
| Rail Configuration | Multi Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | No | No | No | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 4 | 6 | 6 | N/A | 6 |
| Use Case | Workstation | Gaming / Workstation | Gaming / Workstation / Enterprise Server | Enterprise Server | Gaming |
| Wattage | 850W | 600W | 750W | 110W | 600W |
| Weight | 7 lbs | 4.5 lbs | 4 lbs | 1.2 lbs | 4.2 lbs |
| Width | 6 inches | 3.4 inches | 5.9 inches | 3.5 inches | 8.7 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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Questions & Answers
Q
What is the Cisco ASA5585-PWR-AC= power supply?
A
The Cisco ASA5585-PWR-AC= is an OEM spare AC power supply module designed to provide primary or redundant power to the ASA 5585-X adaptive security appliance chassis.
Q
Is the ASA5585-PWR-AC= compatible with all ASA 5585-X chassis models?
A
Yes. The ASA5585-PWR-AC= is fully compatible with every Cisco ASA 5585-X chassis revision and supports both single and dual-power configurations.
Q
What are the input voltage and frequency requirements for the ASA 5585-X AC power supply?
A
This power supply accepts a universal input of 100–240 VAC at 50–60 Hz, automatically adapting to global power standards without manual switching.
Q
What is the maximum power output of this AC power supply?
A
The ASA5585-PWR-AC= delivers up to 650 watts of continuous AC power to the ASA 5585-X chassis under full load.
Q
Does the ASA5585-PWR-AC= support redundant power configurations?
A
Yes. The module supports N+1 and 2+1 redundancy schemes when installed alongside additional power modules in the ASA 5585-X chassis.
Q
How do I install the ASA 5585-X spare AC power supply?
A
Slide the power supply module into an empty PSU slot until it clicks, then engage the retaining latch; the ASA will auto-detect and configure the module.
Q
Does the ASA5585-PWR-AC= include the AC power cord?
A
No. The power supply ships without an AC power cord; customers must order a compatible Cisco power cord separately or use an existing one.
Q
What are the dimensions and weight of the power supply?
A
The module measures approximately 8.5 × 10 × 2 inches (21.6 × 25.4 × 5.1 cm) and weighs about 4.5 lbs (2.0 kg).
Q
What safety and regulatory certifications does this power supply have?
A
It is certified to UL, CE, FCC and RoHS standards, ensuring compliance with global safety, EMI and environmental regulations.
Q
Is the ASA5585-PWR-AC= an original Cisco OEM part?
A
Yes. This unit is a genuine Cisco-manufactured replacement part backed by Cisco’s quality and support programs.
Q
What is the warranty period for the Cisco ASA 5585-X spare power supply?
A
Cisco offers a limited lifetime warranty on this power supply when installed in an ASA 5585-X chassis with an active Cisco SMARTnet service contract.
Q
How do I troubleshoot a faulty ASA 5585-X AC power supply?
A
Check the front-panel LED status, verify AC input voltage, reseat the module, and review the ASA system log for specific fault codes.
Q
Can this power supply be used with other Cisco ASA series appliances?
A
No. The ASA5585-PWR-AC= is engineered exclusively for the ASA 5585-X platform and is not supported on other ASA models.
Q
What environmental conditions are required for operation?
A
Stable operation requires 0 °C to 40 °C ambient temperature, 10 %–85 % relative humidity (non-condensing), and up to 3,000 m maximum altitude.
Q
How can I purchase or order the Cisco ASA5585-PWR-AC=?
A
Order the ASA5585-PWR-AC= through any Cisco authorized reseller or directly via the Cisco online store using the SKU provided.
Q
What is the typical shipping time and delivery options?
A
Standard delivery is typically 3–5 business days; expedited and international shipping options are available through Cisco partners.

