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Dylan Hart
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This secondary 715W supply adds excellent redundancy and integrates seamlessly.
C3KX-PWR-715WAC/2
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Catalyst 3K-X 715W AC Secondary Power Supply
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Name:
C3KX-PWR-715WAC/2
- Description:
- Catalyst 3K-X 715W AC Secondary Power Supply
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818216793575
- Condition:
- Warranty:
- 3
- List Price:
$1,150.00
- Price:
$224.0080.5% off
Quantity:
1
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C3KX-PWR-715WAC/2 Overview
C3KX-PWR-715WAC/2 is a 700W ATX power supply renowned for its modular design and robust build quality. It features 80 PLUS Gold certification, supports an input voltage of 100–240V, and is equipped with active PFC for improved performance and power efficiency. The unit benefits from a 120mm fluid dynamic fan that ensures optimal cooling while maintaining low noise levels, and its comprehensive suite of protections includes OCP, OVP, and SCP to safeguard connected components.
Designed for high-performance use cases such as workstations and gaming systems, C3KX-PWR-715WAC/2 offers a single rail configuration and quiet zero RPM mode when operating below load. It is outfitted with a complete set of connectors including one ATX 24-pin, two EPS (CPU) 4+4 pin, three PCIe (6+2) connectors, four SATA power connectors, and three Molex connectors, all terminated in flat cables for a clean installation.
C3KX-PWR-715WAC/2 price is $224.00, a 80.5% saving from the Cisco list price of $1,150.00. C3KX-PWR-715WAC/2 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C3KX-PWR-715WAC/2 for additional pricing. Browse the full Spare Power Supplies And Fan For Catalyst 3750-X Series series or explore all Cisco products.
C3KX-PWR-715WAC/2 Specifications
- Product Type
- Power Supply
- Wattage
- 700W
- Use Case
- Workstation / Gaming
- Form Factor
- ATX
- Modularity
- Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- Single Rail
- Certifications
- 80 PLUS / CE / FCC / UL
- 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
- 2
- PCIe (6+2) Connectors
- 3
- SATA Power Connectors
- 4
- Molex Connectors
- 3
- Floppy Connector
- No
- Cable Type
- Flat
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- C3KX-PWR-715WAC/2
- Height
- 3.4 inches
- Width
- 5.9 inches
- Depth
- 5.5 inches
- Weight
- 7.5 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| C3KX-PWR-715WAC/2 |  C3KX-PWR-1100WAC/2 |  C3KX-PWR-350WAC= |  C3KX-PWR-350WAC/2 |  C3KX-PWR-715WAC= | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 700W | 1100W | 350W | 350W | 715W |
| Use Case | Workstation / Gaming | Gaming / Workstation / General Use | Gaming / Workstation / General Use | Gaming / Workstation / Enterprise Server | Enterprise Server / Workstation / Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Modular | Non-Modular | Non-Modular | Semi-Modular |
| 80 PLUS Certification | Gold | Platinum | 80 PLUS | 80 PLUS | Bronze |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL | CE / FCC / UL / RoHS | CE / FCC / UL / RoHS |
| Remote Monitoring | No | No | No | No | N/A |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 110–240V |
| 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 | 135mm | 120mm | 80mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Sleeve | Sleeve | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 94% | 87% | 85% | 92% |
| Protections | OCP / OVP / SCP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / OTP / SCP | OCP / OVP / UVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 2 | 2 | 1 | 1 | 1 |
| PCIe (6+2) Connectors | 3 | 4 | 1 | 1 | 3 |
| SATA Power Connectors | 4 | 8 | 4 | 4 | 6 |
| Molex Connectors | 3 | 4 | 2 | 2 | 4 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Flat | Sleeved | Flat | Flat | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 100,000 hours | 100,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 40°C | 40°C | 50°C |
| Product Name | C3KX-PWR-715WAC/2 | C3KX-PWR-1100WAC/2 | C3KX-PWR-350WAC= | C3KX-PWR-350WAC/2 | C3KX-PWR-715WAC= |
| Height | 3.4 inches | 5.5 inches | 5 inches | 5.5 inches | 5.5 inches |
| Width | 5.9 inches | 6.3 inches | 6 inches | 5.9 inches | 6.3 inches |
| Depth | 5.5 inches | 5.4 inches | 10 inches | 6.3 inches | 5.9 inches |
| Weight | 7.5 lbs | 18 lbs | 4 lbs | 4.6 lbs | 9.2 lbs |
Reviews & Ratings
N
Noreen Ali
4
The /2 unit provides reliable backup power and ensures continuous switch operation.
V
Victor Chen
4
Easy installation and dependable performance as a redundant power source.
L
Laura Bennett
4
A solid secondary power option that supports high availability needs.
S
Samir Patel
5
This redundant unit has worked flawlessly and adds resilience to our network.
Questions & Answers
What is the Catalyst 3K-X 715W AC Secondary Power Supply (C3KX-PWR-715WAC/2)?
The Catalyst 3K-X 715W AC Secondary Power Supply (C3KX-PWR-715WAC/2) delivers 715 watts of redundant AC power for Cisco Catalyst 3K-X series switches, ensuring seamless failover if the primary supply fails.
Which Cisco switches are compatible with the C3KX-PWR-715WAC/2 power supply?
The C3KX-PWR-715WAC/2 is compatible with Cisco Catalyst 3560-X and 3750-X series switches that support dual power modules for redundancy.
How do I install the Catalyst 3K-X 715W AC Secondary Power Supply?
To install, slide the C3KX-PWR-715WAC/2 into an empty power-supply bay on your Catalyst 3K-X switch until the latch clicks, then connect the AC power cord.
Can I hot-swap the C3KX-PWR-715WAC/2 without powering down the switch?
Yes, the Catalyst 3K-X 715W AC Secondary Power Supply supports hot-swap installation, allowing you to replace or install it without interrupting switch operation.
What input voltage range does the Catalyst 3K-X 715W AC Secondary Power Supply support?
The C3KX-PWR-715WAC/2 accepts a universal AC input of 100 to 240VAC at 50–60Hz, accommodating global power standards.
What is the output capacity of the 715W AC Secondary Power Supply?
The Catalyst 3K-X 715W AC Secondary Power Supply delivers up to 715W of DC power to support high-performance line cards and PoE modules.
Does the C3KX-PWR-715WAC/2 support power redundancy?
Yes, the C3KX-PWR-715WAC/2 is designed as a secondary power module to provide full redundancy and seamless failover with a primary supply.
What are the physical dimensions and weight of the power supply?
The Catalyst 3K-X 715W AC Secondary Power Supply measures 4.25 x 3.38 x 9.55 inches and weighs approximately 2.1 pounds for easy rack integration.
Are there LED indicators on the C3KX-PWR-715WAC/2?
Yes, the Catalyst 3K-X 715W AC Secondary Power Supply features a green LED for normal operation, an amber LED for fault conditions, and a power-on indicator.
Does the power supply include an AC power cord?
The C3KX-PWR-715WAC/2 is sold as the power module only; you must purchase a compatible Cisco AC power cord separately.
What certifications and compliance does this power supply have?
The Catalyst 3K-X 715W AC Secondary Power Supply is UL, CE, FCC, and TUV certified, meeting global safety and EMC standards.
What is the operating temperature range for the C3KX-PWR-715WAC/2?
The Catalyst 3K-X 715W AC Secondary Power Supply is rated for 0°C to 45°C (32°F to 113°F) operating temperature to ensure reliable performance in data-center environments.
Is the C3KX-PWR-715WAC/2 a Cisco genuine part?
Yes, the Catalyst 3K-X 715W AC Secondary Power Supply (SKU C3KX-PWR-715WAC/2) is an OEM Cisco module backed by Cisco’s quality and interoperability guarantees.
What warranty covers the Catalyst 3K-X 715W AC Secondary Power Supply?
Cisco provides a limited lifetime warranty on the C3KX-PWR-715WAC/2 against manufacturing defects when purchased through authorized channels.
How can I troubleshoot a failed power module indication?
If the C3KX-PWR-715WAC/2 amber LED is lit, verify AC input, reseat the module, check switch logs, and replace with a known-good module if necessary.
Where can I purchase the Catalyst 3K-X 715W AC Secondary Power Supply?
You can buy the C3KX-PWR-715WAC/2 through Cisco’s authorized partners, distributors, or the Cisco online store to ensure genuine hardware and support.