United States$5,000,000+
Inventory Delivered By
J
Jason McBride
5
The 715W AC power supply delivers strong, stable power and supports higher PoE demands reliably.
C3KX-PWR-715WAC=
Catalyst 3K-X 715W AC Power Supply
FEATURED DEAL
Name:
C3KX-PWR-715WAC=
- Description:
- Catalyst 3K-X 715W AC Power Supply
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 779184350972
- Condition:
- Warranty:
- 3
- List Price:
$1,163.39
- Price:
$221.0481% off
Quantity:
1
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C3KX-PWR-715WAC= Overview
C3KX-PWR-715WAC= is a 715W ATX power supply built with a semi-modular design and an 80 PLUS Bronze certification, delivering efficient power conversion over an input voltage range of 110–240V with active PFC. It features a 120mm fan equipped with a fluid dynamic bearing and incorporates comprehensive safety protections such as OCP, OVP, UVP, SCP, and OTP to safeguard sensitive components.
Engineered for reliability and performance, the C3KX-PWR-715WAC= offers an efficiency rating of 92% with high-quality sleeved cables and low noise operation. The unit comes with a robust connector set including 1 ATX 24-pin, 1 EPS (CPU) 4+4 pin, 3 PCIe (6+2) connectors, 6 SATA power connectors, and 4 Molex connectors, making it well-suited for gaming PCs, workstations, and server environments.
C3KX-PWR-715WAC= price is $221.04, a 81% saving from the Cisco list price of $1,163.39. C3KX-PWR-715WAC= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C3KX-PWR-715WAC= 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= Specifications
- Product Type
- Power Supply
- Wattage
- 715W
- Use Case
- Enterprise Server / Workstation / Gaming
- Form Factor
- ATX
- Modularity
- Semi-Modular
- 80 PLUS Certification
- Bronze
- Rail Configuration
- Single Rail
- Certifications
- CE / FCC / UL / RoHS
- Remote Monitoring
- N/A
- Input Voltage
- 110–240V
- 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 / UVP / SCP / OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 1
- PCIe (6+2) Connectors
- 3
- 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
- C3KX-PWR-715WAC=
- Height
- 5.5 inches
- Width
- 6.3 inches
- Depth
- 5.9 inches
- Weight
- 9.2 lbs
C3KX-PWR-715WAC= Use Case
High-Availability Core Switching in Enterprise Data Centers
In global financial services firms demanding 99.999% uptime, the Cisco Catalyst 3K-X 715W AC Power Supply seamlessly integrates as a hot-swappable, redundant power module in dual-feed core switches. By instantly taking over during a primary feed failure, it preserves continuous operations for trading platforms and real-time analytics. Benefit: maximized network uptime, compliance with strict SLAs, and minimized risk of revenue-impacting downtime.
Power-Dense PoE++ Edge for Campus Wireless and Security
University IT teams deploying high-density Wi-Fi 6 access points and IP video surveillance across a campus rely on the Catalyst 3K-X 715W AC Power Supply to deliver consistent PoE++ power at the edge. Installed in Catalyst 3650/3850 switches, it supports up to 715W for APs, cameras and IoT sensors without external injectors. Benefit: streamlined cabling, centralized power management, and enhanced energy efficiency with enterprise-grade thermal controls.
Branch Office Resilience with Intelligent Power Monitoring
A nationwide retail chain standardizes on Catalyst 3K-X switches equipped with the 715W AC power module to ensure seamless operation at distributed stores. Dual-PSU configurations with real-time power monitoring enable proactive alerts and predictive maintenance. Benefit: reduced mean time to repair, lower total cost of ownership, and uninterrupted PoE services (VoIP phones, POS terminals) in remote branch environments.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 C3KX-PWR-715WAC= |  C3KX-PWR-350WAC/2 |  C3KX-PWR-715WAC/2 |  C3KX-PWR-1100WAC/2 |  C3KX-PWR-440WDC= | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 715W | 350W | 700W | 1100W | 450W |
| Use Case | Enterprise Server / Workstation / Gaming | Gaming / Workstation / Enterprise Server | Workstation / Gaming | Gaming / Workstation / General Use | Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Semi-Modular | Non-Modular | Modular | Modular | Non-Modular |
| 80 PLUS Certification | Bronze | 80 PLUS | Gold | Platinum | Bronze |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | CE / FCC / UL / RoHS | CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS |
| Remote Monitoring | N/A | No | No | No | No |
| Input Voltage | 110–240V | 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 | 80mm | 120mm | 135mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Sleeve | Fluid Dynamic | Fluid Dynamic | Sleeve |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 85% | 92% | 94% | 87% |
| Protections | OCP / OVP / UVP / SCP / OTP | OCP / OVP / OTP / SCP | OCP / OVP / SCP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 2 | 1 |
| PCIe (6+2) Connectors | 3 | 1 | 3 | 4 | 1 |
| SATA Power Connectors | 6 | 4 | 4 | 8 | 4 |
| Molex Connectors | 4 | 2 | 3 | 4 | 2 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Flat | Flat | Sleeved | Flat |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 100,000 hours | 150,000 hours | 150,000 hours | 100,000 hours |
| Operating Temperature | 50°C | 40°C | 50°C | 50°C | 50°C |
| Product Name | C3KX-PWR-715WAC= | C3KX-PWR-350WAC/2 | C3KX-PWR-715WAC/2 | C3KX-PWR-1100WAC/2 | C3KX-PWR-440WDC= |
| Height | 5.5 inches | 5.5 inches | 3.4 inches | 5.5 inches | 3.4 inches |
| Width | 6.3 inches | 5.9 inches | 5.9 inches | 6.3 inches | 5.5 inches |
| Depth | 5.9 inches | 6.3 inches | 5.5 inches | 5.4 inches | 5.9 inches |
| Weight | 9.2 lbs | 4.6 lbs | 7.5 lbs | 18 lbs | 7 lbs |
Reviews & Ratings
L
Linda Chow
4
We upgraded to this supply for added capacity, and it has performed flawlessly.
T
Trevor Nolan
5
Excellent power output and reliability. It handles our Catalyst 3K-X workloads with ease.
M
Maya Deshpande
3
This power supply has been consistent and dependable, even under heavier loads.
P
Paul Whitman
4
A robust option for enterprise deployments requiring higher power capacity.
Questions & Answers
What is the Cisco Catalyst 3K-X 715W AC Power Supply (C3KX-PWR-715WAC=)?
The Catalyst 3K-X 715W AC Power Supply is a hot-swappable, single-input AC power module designed for Cisco Catalyst 3750-X and 3850-X series switches, delivering up to 715 watts of reliable power.
What are the key specifications of the C3KX-PWR-715WAC=?
It accepts 100–240 VAC at 50/60 Hz, delivers 715W output, features up to 90% efficiency, supports N+1 redundancy, and operates from 0°C to 40°C.
Is the Catalyst 3K-X 715W AC Power Supply hot-swappable?
Yes, the C3KX-PWR-715WAC= is fully hot-swappable, allowing you to replace or install it without powering down the switch.
Which Cisco switches are compatible with C3KX-PWR-715WAC=?
This power supply is compatible with Cisco Catalyst 3750-X and 3850-X series switches that accept the 3K-X form factor.