- Name:
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A9K-3KW-AC
- Description:
- Cisco ASR 9000 Equipment A9K-3KW-AC 3kW AC Power Module
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Added to cart 7 times recently
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In stock - Ready to Ship
- Brand:
- Cisco
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- GTIN:
- 882658239045
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3 - List Price:
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$2,800.00
- Price:
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$1,486.00
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A9K-3KW-AC
Cisco ASR 9000 Equipment A9K-3KW-AC 3kW AC Power M...
$1,486.00
26 in Global Warehouse
$1,486.00
47% off
TRUSTED, TRIED, PROVEN
A9K-3KW-AC Overview
A9K-3KW-AC is a high-performance power supply delivering 1600W of reliable power, engineered with a fully modular design in a standard ATX form factor to support the demanding needs of enterprise servers, data centers, and workstations. It is 80 PLUS Gold certified, operates within a 100–240V input range, and incorporates active PFC to ensure top-level efficiency.
Built with premium build quality, the A9K-3KW-AC features a 120mm fan with fluid dynamic bearings and zero RPM mode for quieter operation under light loads. It comes with robust protection features including OCP, OVP, SCP, and OTP, along with a comprehensive set of connectors such as one ATX 24-pin, two EPS 4+4-pin, four PCIe 6+2-pin, six SATA power, and four Molex connectors—all paired with high-quality sleeved cables for enhanced durability.
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A9K-3KW-AC Specifications
| Product Type | Power Supply |
| Wattage | 1600W |
| Use Case | Enterprise Server |
| Form Factor | ATX |
| Modularity | Modular |
| 80 PLUS Certification | Gold |
| Rail Configuration | Multi Rail |
| Certifications | 80 PLUS / CE / FCC / UL / CB / RoHS |
| Remote Monitoring | PMBus |
| 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 | 2 |
| PCIe (6+2) Connectors | 4 |
| 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 | A9K-3KW-AC |
| Height | 6 inches |
| Width | 5.9 inches |
| Depth | 11 inches |
| Weight | 15 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 | Platinum | Gold | Gold | Gold |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Sleeved | Braided | Sleeved | Sleeved | Sleeved |
| Certifications | 80 PLUS / CE / FCC / UL / CB / RoHS | 80 PLUS, CE, FCC, UL, RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / RoHS | 80 PLUS / CE / FCC / UL / RoHS |
| Depth | 11 inches | 11 inches | 5.0 inches | 5.5 inches | 9.8 inches |
| Efficiency Rating | 94% | 96% | 94% | 94% | 92% |
| EPS (CPU) 4+4 Pin | 2 | 2 | 1 | 1 | 1 |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Fan Size | 120mm | 140mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 6 inches | 5 inches | 5.5 inches | 5.0 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 | Modular | Modular | Modular | Semi-Modular | Modular |
| Molex Connectors | 4 | 4 | 4 | 4 | 3 |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 40°C | 50°C | 50°C | 50°C |
| PCIe (6+2) Connectors | 4 | 8 | 2 | 2 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | A9K-3KW-AC | CAB-AC-2500W-US1 | 827608-B21 High Efficiency Modular ATX Power Supply | 876930-B21 High Performance Power Supply | CP-682X-PWR-BZ= |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP |
| Rail Configuration | Multi Rail | Multi Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | PMBus | No | No | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 6 | 12 | 6 | 6 | 6 |
| Use Case | Enterprise Server | Enterprise Server / Workstation / Gaming | Gaming / Workstation | Workstation / Gaming | Gaming / Workstation |
| Wattage | 1600W | 2500W | 650W | 650W | 650W |
| Weight | 15 lbs | 18 lbs | 4.5 lbs | 4.2 lbs | 4.5 lbs |
| Width | 5.9 inches | 7 inches | 6.3 inches | 6.3 inches | 6.3 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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Questions & Answers
Q
What is the Cisco ASR 9000 A9K-3KW-AC 3kW AC Power Module?
A
The Cisco A9K-3KW-AC is a 3,000 W AC power supply optimized for Cisco ASR 9000 Series routers, delivering reliable power for high-performance edge and core network deployments.
Q
What power capacity does the A9K-3KW-AC provide?
A
The A9K-3KW-AC delivers 3,000 W of continuous AC output power with N+1 redundancy support, ensuring uninterrupted operation under full load.
Q
Which Cisco ASR 9000 chassis support the A9K-3KW-AC module?
A
The A9K-3KW-AC is supported in the Cisco ASR 9000 Series chassis, including ASR-9001, ASR-9006, ASR-9010, and ASR-9904 platforms.
Q
What input voltage range does the A9K-3KW-AC support?
A
The module accepts a universal AC input range of 100–240 VAC at 47–63 Hz, automatically adjusting to global power standards.
Q
What efficiency rating does the A9K-3KW-AC offer?
A
The A9K-3KW-AC achieves up to 92% efficiency at typical loads, reducing heat dissipation and cooling requirements.
Q
Is the A9K-3KW-AC hot-swappable?
A
Yes. The A9K-3KW-AC supports hot-swap installation and removal, allowing serviceability without powering down the router.
Q
How do I install the A9K-3KW-AC power module?
A
Align the module with the chassis guide rails, slide it fully into the bay until the latch clicks, then connect the AC power cord to begin operation.
Q
Can I mix AC and DC power modules in the same chassis?
A
No. Cisco ASR 9000 chassis require either all AC or all DC modules; mixing AC and DC power modules is not supported.
Q
What redundancy options are available with the A9K-3KW-AC?
A
The A9K-3KW-AC supports N+1 redundancy across multiple bays, ensuring a backup power module can take over if a primary unit fails.
Q
What are the dimensions and weight of the A9K-3KW-AC?
A
Dimensions: 88.3 mm (H) × 160.6 mm (W) × 366 mm (D); Weight: approximately 4.8 kg, facilitating high-density rack installations.
Q
Which safety and regulatory certifications does the A9K-3KW-AC hold?
A
The module is certified to UL 60950-1, CSA C22.2, CE, CB, and TUV standards, ensuring compliance with global safety and quality requirements.
Q
What operating temperature range does the A9K-3KW-AC support?
A
Operating temperature: 0 °C to 40 °C; Storage: –40 °C to 70 °C, suitable for standard data center environments.
Q
How do I replace a failed A9K-3KW-AC unit?
A
Release the module latch, slide out the faulty unit, insert the replacement module until the latch engages, then reconnect power for automatic startup.
Q
What warranty covers the A9K-3KW-AC power module?
A
Cisco provides a one-year limited hardware warranty for the A9K-3KW-AC, covering defects in materials and workmanship under normal use.
Q
Where can I purchase genuine A9K-3KW-AC modules?
A
Genuine modules are available through Cisco-authorized resellers, the Cisco Commerce website, and Cisco partner channels for authentic support.
Q
How do I contact Cisco support for the A9K-3KW-AC?
A
For technical assistance, open a Cisco TAC case online at support.cisco.com or call your regional Cisco support hotline.


