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William Carter
4
This North America power cord worked perfectly with our Catalyst switches.
CAB-3KX-AC=
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AC Power Cord for Catalyst 3K-X (North America)
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Name:
CAB-3KX-AC=
- Description:
- AC Power Cord for Catalyst 3K-X (North America)
- Rating:
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- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 882658350597
- Condition:
3 Year Extended Warranty
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CAB-3KX-AC= Overview
CAB-3KX-AC= is a high-performance power supply unit engineered for demanding environments, delivering 750W of power through a semi-modular design built in the ATX form factor. It meets the 80 PLUS Gold efficiency standards, accepts an input voltage of 100–240V, and incorporates Active PFC along with essential protections like OCP, OVP, and SCP to ensure reliable operation.
Designed with a robust 120mm fluid dynamic fan featuring zero RPM mode under low loads, CAB-3KX-AC= offers quiet yet efficient cooling ideal for gaming, workstations, and server applications. It comes equipped with a complete range of connectors including a single ATX 24-pin, 1 EPS 4+4 pin, 2 PCIe (6+2) connectors, 6 SATA power connectors, and 3 Molex connectors, along with sleeved cables that underscore its premium build quality and performance reliability.
CAB-3KX-AC= price is is available on request. Get immediate quote.
Request bulk order quote for CAB-3KX-AC= for additional pricing. Browse the full Power Cords series or explore all Cisco products.
CAB-3KX-AC= Specifications
- Product Type
- Power Supply
- Wattage
- 750W
- Use Case
- Gaming
- Form Factor
- ATX
- Modularity
- Semi-Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- Single 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
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 1
- PCIe (6+2) Connectors
- 2
- SATA Power Connectors
- 6
- Molex Connectors
- 3
- Floppy Connector
- No
- Cable Type
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- CAB-3KX-AC= High Performance ATX Power Supply
- Height
- 5.5 inches
- Width
- 7.0 inches
- Depth
- 6.0 inches
- Weight
- 4.5 lbs
CAB-3KX-AC= Use Case
Enterprise Data Center Redundant Power Integration
In a large-scale enterprise data center, network engineers deploy dual-supply Catalyst 3K-X switches using the CAB-3KX-AC=-AC Power Cord for Catalyst 3K-X (North America) to connect each chassis to separate UPS-backed PDU circuits. This configuration ensures N+1 redundancy, minimizes downtime risk during power events, and accelerates rack installations with UL-listed, TAA-compliant cabling.
Retail Chain Remote Branch Network Reliability
IT managers at national retail chains outfit off-site branch stores with Catalyst 3K-X edge switches powered by the CAB-3KX-AC=-AC Power Cord for Catalyst 3K-X (North America) plugged into standard North American wall outlets. The cord’s durable, flexible design ensures consistent PoE delivery for point-of-sale terminals and security cameras, reducing onsite maintenance and improving customer service uptime.
University Campus Core Switch High-Availability Setup
University network administrators establish a resilient campus backbone by equipping dual Catalyst 3K-X core switches with the CAB-3KX-AC=-AC Power Cord for Catalyst 3K-X (North America) on separate power circuits. This high-availability setup sustains network operations through power fluctuations, delivering uninterrupted connectivity for research computing clusters and learning management systems.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| CAB-3KX-AC= |  CP-PWR-CORD-CE |  CAB-AC2UK= |  CP-PWR-CORD-AR |  CP-PWR-CORD-CN | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 750W | 650W | 750W | 850W | 850W |
| Use Case | Gaming | Gaming / Workstation | Gaming | Gaming | Workstation / Gaming / Enterprise Server |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Semi-Modular | Modular | Semi-Modular | Non-Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| Rail Configuration | Single Rail | Multi Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | CE | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS |
| Remote Monitoring | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Hot-Swap Capable | No | No | No | No | No |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 135mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Ball | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 94% | 94% | 94% | 94% |
| Protections | OCP / OVP / SCP | OCP / OVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP / OTP / OPP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 1 | 2 |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 2 | 3 |
| SATA Power Connectors | 6 | 4 | 6 | 6 | 6 |
| Molex Connectors | 3 | 3 | 4 | 4 | 2 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Braided |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 100,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| Product Name | CAB-3KX-AC= High Performance ATX Power Supply | CP-PWR-CORD-CE Power Supply Unit | CAB-AC2UK= High Performance ATX Power Supply | CP-PWR-CORD-AR High-Performance ATX Power Supply | CP-PWR-CORD-CN |
| Height | 5.5 inches | 5 inches | 5.5 inches | 5 inches | 5.5 inches |
| Width | 7.0 inches | 6 inches | 6.3 inches | 5.9 inches | 6.3 inches |
| Depth | 6.0 inches | 7 inches | 5.8 inches | 5.5 inches | 5.9 inches |
| Weight | 4.5 lbs | 4 lbs | 7.5 lbs | 12 lbs | 6.5 lbs |
Reviews & Ratings
D
Denise Alvarez
5
Reliable cable that delivered consistent power without issues.
T
Trevor Mills
4
Good quality spare cord for enterprise switch deployments.
H
Hannah Porter
5
Simple, durable, and worked exactly as expected.
O
Omar Hassan
5
A dependable power cable for daily operations.
Questions & Answers
What is the Cisco CAB-3KX-AC= AC Power Cord?
The Cisco CAB-3KX-AC= is a North America–compliant AC power cord engineered to deliver stable power to Cisco Catalyst 3K-X series switches.
Is the CAB-3KX-AC= compatible with all Catalyst 3K-X switches?
Yes, the CAB-3KX-AC= is fully compatible with the entire Cisco Catalyst 3000-X series, ensuring secure and reliable power delivery.
What is the length of the CAB-3KX-AC= power cord?
The CAB-3KX-AC= features a 1.8-meter (6-foot) flexible cable length, providing ample reach for standard rack and console installations.
What plug and inlet types does CAB-3KX-AC= support?
This power cord uses a NEMA 5-15P plug (North America) on one end and a C13 IEC inlet on the other, matching the Catalyst 3K-X series power input.
Does CAB-3KX-AC= meet North America electrical standards?
Yes, the CAB-3KX-AC= is UL Listed and meets CSA and NOM safety requirements for North American deployments.
What voltage and current ratings does the CAB-3KX-AC= support?
The cord is rated for 100–240 VAC at 50–60 Hz and up to 10 A, covering standard data center and enterprise power specifications.
Is the Cisco CAB-3KX-AC= UL certified?
Yes, the CAB-3KX-AC= carries UL Listing, CSA and NOM approvals, guaranteeing compliance with North American safety regulations.
Can I use CAB-3KX-AC= with non-Cisco equipment?
While designed for Cisco Catalyst 3K-X switches, the CAB-3KX-AC= can power any device with a C13 inlet within its voltage and current specifications.
How do I install the CAB-3KX-AC= on my switch?
Simply insert the C13 inlet into the Catalyst 3K-X’s power socket and plug the NEMA 5-15P end into a grounded AC outlet. Ensure the connection is secure before powering on.
Does CAB-3KX-AC= come with a warranty?
Yes, the Cisco CAB-3KX-AC= is covered by Cisco’s standard limited lifetime warranty, protecting against manufacturing defects.
Where can I purchase the CAB-3KX-AC=?
You can buy the CAB-3KX-AC= through authorized Cisco resellers, the Cisco online store, or certified channel partners.
What is the return policy for CAB-3KX-AC=?
Returns are accepted within 30 days of purchase in original packaging, subject to Cisco’s standard return merchandise authorization (RMA) procedures.
How do I troubleshoot power issues with CAB-3KX-AC=?
Check that the NEMA 5-15P plug is firmly seated in a live outlet, verify the C13 inlet is fully connected, and inspect the cord for visible damage.
Is CAB-3KX-AC= an original Cisco accessory?
Yes, the CAB-3KX-AC= is an official Cisco-manufactured power cord, designed and tested specifically for Catalyst 3K-X series switches.
How do I ensure safe operation of the CAB-3KX-AC=?
Use only in dry, temperature-controlled environments, avoid excessive bending or pinching, and replace immediately if any wear or damage is observed.
Can I shorten or modify the CAB-3KX-AC=?
No. Modifying or cutting the cord voids the warranty and poses serious safety risks. Always use the certified Cisco cable as provided.