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High capacity power supply handled full load easily.
PWR-C1-1100WAC
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1100W AC Config 1 Power Supply
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Name:
PWR-C1-1100WAC
- Description:
- 1100W AC Config 1 Power Supply
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818250177492
- Condition:
- Warranty:
- 3
- List Price:
$2,330.00
- Price:
$457.0080.4% off
Quantity:
1
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PWR-C1-1100WAC Overview
PWR-C1-1100WAC is a high-performance 1100W power supply designed for demanding gaming and workstation builds. This ATX-rated unit features a fully modular design, an 80 PLUS Gold certification for excellent efficiency, and an input voltage range of 100–240V with active PFC for improved power quality. It comes equipped with a 140mm Fluid Dynamic fan that operates in Zero RPM Mode at low loads, and incorporates multiple protections including OCP, OVP, SCP, and OTP to ensure safe and stable operation.
Engineered for reliability and quiet performance, the PWR-C1-1100WAC delivers a 94% efficiency rating while offering a robust build quality and sleeved cables for premium signal integrity. The unit provides a comprehensive array of connectors: one ATX 24-pin, two EPS (CPU) 4+4-pin, four PCIe (6+2)-pin connectors for GPUs, and eight SATA power outputs—ideal for high-end gaming rigs and professional workstations.
PWR-C1-1100WAC price is $457.00, a 80.4% saving from the Cisco list price of $2,330.00. PWR-C1-1100WAC is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for PWR-C1-1100WAC for additional pricing. Browse the full Power Supplies For Catalyst 3000 Series series or explore all Cisco products.
PWR-C1-1100WAC Specifications
- Product Type
- Power Supply
- Wattage
- 1100W
- Use Case
- Workstation / Gaming
- Form Factor
- ATX
- Modularity
- 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
- 140mm
- 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
- 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
- PWR-C1-1100WAC
- Height
- 5.5 inches
- Width
- 6.3 inches
- Depth
- 7.0 inches
- Weight
- 7.5 lbs
PWR-C1-1100WAC Use Case
Enterprise Data Center Switch Redundancy
In a multinational bank’s core data center, integrating the PWR-C1-1100WAC-1100W AC Config 1 Power Supply into Cisco Catalyst switches provides redundant 1100W AC power feeds for 24/7 trading operations. This high-efficiency module ensures seamless failover under peak load, delivering 99.999% uptime, reducing revenue loss from unplanned outages, and streamlining enterprise power management.
Telecom Cell Site Equipment Backup
A leading telecom operator equips remote cell towers with the PWR-C1-1100WAC-1100W AC Config 1 Power Supply to drive critical routing and microwave backhaul systems. Its hot-swappable design and energy-efficient performance guarantee uninterrupted connectivity, extend MTBF in harsh environments, and achieve significant OPEX savings via reduced field maintenance.
Industrial Automation Control Reliability
In an automotive manufacturing plant’s control room, the PWR-C1-1100WAC-1100W AC Config 1 Power Supply powers industrial Ethernet switches managing PLC communications across the assembly line. The consistent 1100W output and advanced thermal management maintain uninterrupted operations, boost production throughput by 15%, and minimize costly unplanned downtime.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| PWR-C1-1100WAC |  PWR-C1-715WAC |  PWR-C1-350WAC= | |
|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply |
| Wattage | 1100W | 715W | 350W |
| Use Case | Workstation / Gaming | Gaming / Workstation / General Use | Gaming / Workstation / General Use |
| Form Factor | ATX | ATX | ATX |
| Modularity | Modular | Non-Modular | Non-Modular |
| 80 PLUS Certification | Gold | Gold | 80 PLUS |
| Rail Configuration | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / RoHS |
| Remote Monitoring | No | No | N/A |
| Input Voltage | 100–240V | 100–240V | 100–240V |
| Hot-Swap Capable | No | No | No |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC |
| Fan Size | 140mm | 120mm | 92mm |
| Fan Bearing Type | Fluid Dynamic | Dual Ball | Rifle |
| Zero RPM Mode | Yes | No | No |
| Efficiency Rating | 94% | 92% | 85% |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP / OPP | OCP / OVP / UVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 2 | 1 | 1 |
| PCIe (6+2) Connectors | 4 | 2 | N/A |
| SATA Power Connectors | 8 | 6 | 4 |
| Molex Connectors | 4 | 4 | 2 |
| Floppy Connector | No | No | No |
| Cable Type | Sleeved | Flat | Flat |
| RGB Lighting | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 100,000 hours | 100,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C |
| Product Name | PWR-C1-1100WAC | PWR-C1-715WAC | PWR-C1-350WAC= |
| Height | 5.5 inches | 5.5 inches | 3.4 inches |
| Width | 6.3 inches | 6.3 inches | 5.9 inches |
| Depth | 7.0 inches | 5.9 inches | 5.5 inches |
| Weight | 7.5 lbs | 7.8 lbs | 4 lbs |
Reviews & Ratings
S
Samreen Akhtar
5
Reliable replacement for our switch.
J
Jean Moreau
4
Consistent output and easy installation.
R
Rizwan Malik
5
No power related issues.
C
Claire Wilson
5
Very dependable.
Questions & Answers
What is the output power rating of the PWR-C1-1100WAC power supply?
The PWR-C1-1100WAC delivers a continuous 1100 watts of AC power, ensuring stable performance for demanding network environments.
Which Cisco platforms are compatible with the PWR-C1-1100WAC?
The PWR-C1-1100WAC is compatible with Cisco Catalyst and Nexus switches that accept the Config 1 AC power supply form factor.
What input voltage range does the PWR-C1-1100WAC support?
It supports a universal AC input range of 100–240 VAC at 50–60 Hz for global deployment without manual voltage selection.
Is the PWR-C1-1100WAC hot-swappable?
Yes, the PWR-C1-1100WAC is hot-swappable, allowing you to replace or add power modules without interrupting network operations.
What is the energy efficiency rating of the PWR-C1-1100WAC?
This power supply meets 80 PLUS Platinum efficiency standards, minimizing energy waste and reducing operating costs.
What input and output connectors are used on the PWR-C1-1100WAC?
It features an IEC C14 AC inlet for input and uses proprietary Cisco connectors for seamless integration with Cisco chassis.
Does the PWR-C1-1100WAC include a power cord?
No, the PWR-C1-1100WAC ship kit does not include an AC power cord; you must order the appropriate cord separately based on regional requirements.
What is the operating temperature range for this power supply?
The PWR-C1-1100WAC operates reliably between 0 °C and 40 °C (32 °F to 104 °F) in standard ambient conditions.
How do I install the PWR-C1-1100WAC in my Cisco switch?
To install, slide the module into the chassis power bay, secure the retaining latch, and connect the AC power cord to energize the unit.
What safety and regulatory certifications does the PWR-C1-1100WAC hold?
It carries UL, CE, FCC, and CB certification marks, ensuring compliance with international safety and electromagnetic standards.
How loud is the PWR-C1-1100WAC during operation?
Under normal load, the power supply’s self-contained fan produces ≤45 dBA, maintaining a quiet data-center environment.
What warranty coverage is provided with the PWR-C1-1100WAC?
Cisco offers a limited lifetime warranty for the PWR-C1-1100WAC when installed in a Cisco chassis under the Cisco Hardware Warranty Terms.
How can I confirm that my PWR-C1-1100WAC is a genuine Cisco product?
Verify authenticity by checking the Cisco serial number on Cisco’s official warranty and service portal or scanning the QR code on the label.
What are the dimensions and weight of the PWR-C1-1100WAC?
The module measures 1.7 cm × 4.5 cm × 19.5 cm (H×W×D) and weighs approximately 0.9 kg (2 lbs), fitting standard 1-rack-unit power slots.
Can I use the PWR-C1-1100WAC in a redundant power configuration?
Yes, you can deploy two PWR-C1-1100WAC modules in parallel for N+1 redundancy, ensuring uninterrupted operation if one unit fails.
What is the expected mean time between failures (MTBF) for this power supply?
The PWR-C1-1100WAC has an MTBF of over 300,000 hours at 25 °C, reflecting industry-leading reliability and longevity.