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Name:
C3KX-PWR-1100WAC/2
- Description:
- Catalyst 3K-X 1100W AC Secondary Power Supply
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- 818254153843
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3 - List Price:
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$1,725.00
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$597.00
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C3KX-PWR-1100WAC/2
Catalyst 3K-X 1100W AC Secondary Power Supply
$1,725.00
$597.00
19 in Global Warehouse
$597.00
65% off
TRUSTED, TRIED, PROVEN
C3KX-PWR-1100WAC/2 Overview
C3KX-PWR-1100WAC/2 is an 1100W, fully modular ATX power supply designed for high-demand systems. Engineered with an 80 PLUS Platinum certification, it accepts an input voltage of 100–240V while featuring Active PFC for improved efficiency and stable power delivery. The unit is equipped with a 135mm fluid dynamic fan that operates in Zero RPM mode when under low load, ensuring low noise levels even during intensive tasks.
Built with premium components, this power supply offers comprehensive protection including OCP, OVP, UVP, SCP, and OTP to safeguard your system. It provides an array of connectors such as one ATX 24-Pin, two EPS (CPU) 4+4 Pin, four PCIe (6+2) connectors, eight SATA connectors, and four Molex connectors, making it ideal for gaming rigs, workstations, and general purpose systems where stability and efficiency are paramount.
What is the price of C3KX-PWR-1100WAC/2?
Lowest price of C3KX-PWR-1100WAC/2 is $ 597.00. Shop now! Get further exclusive discounts with bulk quotation on C3KX-PWR-1100WAC/2
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C3KX-PWR-1100WAC/2 Specifications
| Product Type | Power Supply |
| Wattage | 1100W |
| Use Case | Gaming / Workstation / General Use |
| Form Factor | ATX |
| Modularity | Modular |
| 80 PLUS Certification | Platinum |
| 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 | 135mm |
| Fan Bearing Type | Fluid Dynamic |
| Zero RPM Mode | Yes |
| Efficiency Rating | 94% |
| Protections | OCP / OVP / UVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 |
| EPS (CPU) 4+4 Pin | 2 |
| PCIe (6+2) Connectors | 4 |
| SATA Power Connectors | 8 |
| 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-1100WAC/2 |
| Height | 5.5 inches |
| Width | 6.3 inches |
| Depth | 5.4 inches |
| Weight | 18 lbs |
C3KX-PWR-1100WAC/2 Use Case
Mission-Critical Financial Trading Network Power Redundancy
Scenario: A leading investment bank deploys the C3KX-PWR-1100WAC/2 as a secondary power supply in Catalyst 3K-X switches on its trading floor. Benefit: Enables sub-second failover, maintains 99.999% network availability for real-time trade execution, and prevents costly downtime.
High-Density PoE Campus Infrastructure with Redundant Power
Scenario: A global corporate campus powers hundreds of Wi-Fi access points, IP phones, and IoT sensors using Catalyst 3K-X switches equipped with the C3KX-PWR-1100WAC/2. Benefit: Delivers up to 1100 W of redundant AC power, supports peak PoE+ loads with N+1 resilience, and simplifies power capacity planning.
Enterprise Data Center Top-of-Rack PSU Resilience
Scenario: An enterprise data center implements dual AC power feeds on top-of-rack Catalyst 3K-X switches using the C3KX-PWR-1100WAC/2. Benefit: Provides hot-swappable power module redundancy, ensures continuous operation under PDU or circuit failures, and aligns with 24/7 uptime SLAs.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| 80 PLUS Certification | 80 PLUS | Bronze | Platinum | Gold | Platinum |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Flat | Sleeved | Sleeved | Flat | Sleeved |
| Certifications | 80 PLUS / CE / FCC / UL | CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / CB / TUV / RoHS | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / UL / RoHS |
| Depth | 10 inches | 5.9 inches | 6.3 inches | 5.5 inches | 5.4 inches |
| Efficiency Rating | 87% | 92% | 92% | 92% | 94% |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 2 | 2 |
| Fan Bearing Type | Sleeve | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 135mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5 inches | 5.5 inches | 5.5 inches | 3.4 inches | 5.5 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 110–240V | 100–240V | 100–240V | 100–240V |
| Modularity | Non-Modular | Semi-Modular | Modular | Modular | Modular |
| Molex Connectors | 2 | 4 | 4 | 3 | 4 |
| MTBF (Mean Time Between Failures) | 100,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 40°C | 50°C | 50°C | 50°C | 50°C |
| PCIe (6+2) Connectors | 1 | 3 | 4 | 3 | 4 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | C3KX-PWR-350WAC= | C3KX-PWR-715WAC= | C3KX-PWR-1100WAC= | C3KX-PWR-715WAC/2 | C3KX-PWR-1100WAC/2 |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / SCP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / UVP / SCP / OTP |
| Rail Configuration | Single Rail | Single Rail | Multi Rail | Single Rail | Single Rail |
| Remote Monitoring | No | N/A | No | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 4 | 6 | 8 | 4 | 8 |
| Use Case | Gaming / Workstation / General Use | Enterprise Server / Workstation / Gaming | Gaming / Workstation / Server | Workstation / Gaming | Gaming / Workstation / General Use |
| Wattage | 350W | 715W | 1100W | 700W | 1100W |
| Weight | 4 lbs | 9.2 lbs | 8.8 lbs | 7.5 lbs | 18 lbs |
| Width | 6 inches | 6.3 inches | 8.6 inches | 5.9 inches | 6.3 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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Questions & Answers
Q
What is the Cisco Catalyst 3K-X 1100W AC Secondary Power Supply (C3KX-PWR-1100WAC/2)?
A
The C3KX-PWR-1100WAC/2 is a hot-swappable secondary power module for Cisco Catalyst 3650 and 3850 Series switches, delivering 1100 W of AC power for redundancy and high availability.
Q
Which Cisco Catalyst switches are compatible with the C3KX-PWR-1100WAC/2?
A
The 1100W AC Secondary Power Supply supports Cisco Catalyst 3650 and 3850 Series switches with dual power-supply bays.
Q
How do I install the Catalyst 3K-X 1100W AC Secondary Power Supply?
A
Power down the switch, slide the C3KX-PWR-1100WAC/2 into an available power bay until it clicks, then reconnect AC power and power on the switch.
Q
Is the C3KX-PWR-1100WAC/2 hot-swappable and redundant?
A
Yes. The C3KX-PWR-1100WAC/2 supports hot-swap insertion and removal and provides power redundancy when paired with a primary power supply.
Q
What are the dimensions and weight of the Cisco 1100W AC Secondary Power Supply?
A
The module measures 285 mm x 53 mm x 256 mm (LxWxH) and weighs approximately 3.2 kg.
Q
What input voltage range does the 1100W AC Secondary Power Supply support?
A
The C3KX-PWR-1100WAC/2 operates on an AC input range of 100–240 VAC at 50–60 Hz.
Q
How does the power supply indicate its operational status?
A
An integrated LED status indicator shows green for normal operation and amber for fault conditions.
Q
What safety and regulatory certifications does the Catalyst 3K-X power supply hold?
A
The C3KX-PWR-1100WAC/2 is UL, CE, FCC, and RoHS certified for global compliance.
Q
Can the C3KX-PWR-1100WAC/2 operate in high-temperature environments?
A
Yes. It is rated for 0 °C to 45 °C operating ambient temperature and 5%–90% non-condensing humidity.
Q
What warranty covers the Cisco Catalyst 3K-X Secondary Power Supply?
A
Cisco provides a limited lifetime warranty covering defects in materials and workmanship for the C3KX-PWR-1100WAC/2.
Q
How can I order a replacement C3KX-PWR-1100WAC/2 power supply?
A
Order through Cisco’s authorized resellers or the Cisco Commerce Workspace using SKU C3KX-PWR-1100WAC/2.
Q
What is the typical power efficiency of the 1100W AC Secondary Power Supply?
A
The C3KX-PWR-1100WAC/2 delivers up to 90% efficiency at full load, reducing energy costs and heat output.
Q
How does the Catalyst 3K-X power supply enhance network uptime?
A
By providing redundant, hot-swappable power with health monitoring, the C3KX-PWR-1100WAC/2 minimizes downtime due to power failures.
Q
Is the C3KX-PWR-1100WAC/2 compatible with Cisco StackWise technology?
A
Yes. When installed in a stack of Catalyst 3650 or 3850 switches, the module supports StackWise power sharing for resilient operation.
Q
What routine maintenance is required for the Cisco Catalyst 3K-X 1100W power supply?
A
Inspect for dust buildup quarterly, ensure proper airflow, verify LED status monthly, and replace faulty modules immediately.
