United States$5,000,000+
Inventory Delivered By
L
Liam O'Connor
5
Reliable 250W unit that worked well as a quick replacement.
PWR-C2-250WAC
250W AC Config 2 Power Supply
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Name:
PWR-C2-250WAC
- Description:
- 250W AC Config 2 Power Supply
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 740556538595
- Condition:
- Warranty:
- 3
- List Price:
$538.50
- Price:
$258.4852% off
Quantity:
1
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PWR-C2-250WAC Overview
PWR-C2-250WAC is a 250W power supply featuring a non-modular design in an ATX form factor with an 80 PLUS certification for reliable power efficiency. It accepts an input voltage range of 100–240V and incorporates Active PFC, an 80mm fan with a sleeve bearing, and multiple protections including OCP, OVP, UVP, and SCP. The unit supplies power through one ATX 24-pin connector and one EPS (CPU) 4+4 pin connector, plus two SATA power connectors and one Molex connector, with a flat cable configuration that supports robust build quality and low noise operation.
This power supply is engineered for use in gaming rigs, workstations, and entry-level servers where stability and efficiency are critical. Its efficiency rating of 85% and integrated safeguards ensure dependable performance under varied loads, while its compact ATX form factor and single-rail design make it a practical choice for systems requiring reliable, continuous operation.
PWR-C2-250WAC price is $258.48, a 52% saving from the Cisco list price of $538.50. PWR-C2-250WAC is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for PWR-C2-250WAC for additional pricing. Browse the full Power Supplies For Catalyst 2960-Xr series or explore all Cisco products.
PWR-C2-250WAC Specifications
- Product Type
- Power Supply
- Wattage
- 250W
- Use Case
- Gaming / Workstation / Server
- Form Factor
- ATX
- Modularity
- Non-Modular
- 80 PLUS Certification
- 80 PLUS
- 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
- 80mm
- Fan Bearing Type
- Sleeve
- Zero RPM Mode
- No
- Efficiency Rating
- 85%
- Protections
- OCP, OVP, UVP, SCP, OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 1
- PCIe (6+2) Connectors
- N/A
- SATA Power Connectors
- 2
- Molex Connectors
- 1
- Floppy Connector
- No
- Cable Type
- Flat
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 100,000 hours
- Operating Temperature
- 40°C
- Product Name
- PWR-C2-250WAC
- Height
- 5.0 inches
- Width
- 5.9 inches
- Depth
- 3.4 inches
- Weight
- 3.2 lbs
PWR-C2-250WAC Use Case
High-Availability Data Center Power Redundancy with PWR-C2-250WAC-250W AC Config 2 Power Supply
Scenario: A large enterprise data center deploys dual PWR-C2-250WAC-250W AC Config 2 modules in Cisco Catalyst switches to achieve N+1 power redundancy. Benefit: Seamless failover maintains 99.999% uptime, prevents service interruptions during maintenance or AC source fluctuations, and delivers predictable SLA compliance for critical applications.
Branch Office PoE Infrastructure for Retail POS and WLAN Access
Scenario: A national retail chain equips each store’s network closet with PWR-C2-250WAC-250W AC Config 2 power supplies to power PoE-enabled access points, IP cameras, and point-of-sale terminals. Benefit: Centralized 250 W PoE budget simplifies cabling, ensures consistent device operation, and reduces field service calls by 30%, boosting store uptime and customer satisfaction.
Industrial Automation Gateway Power for IoT Sensor Networks
Scenario: A manufacturing plant integrates PWR-C2-250WAC-250W AC Config 2 units in ruggedized switches powering IoT gateways and edge sensors on the production line. Benefit: Stable 250 W output withstands voltage spikes and extreme temperatures, minimizes unplanned downtime by 40%, and delivers reliable real-time analytics for predictive maintenance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| PWR-C2-250WAC |  PWR-C2-1025WAC= |  PWR-C2-250WAC= |  PWR-C2-640WAC |  PWR-C2-640WAC= | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 250W | 1000W | 250W | 650W | 640W |
| Use Case | Gaming / Workstation / Server | Gaming / Workstation / Enterprise Server | Gaming / Workstation / Server | Gaming | Gaming / Workstation / General Use |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Non-Modular | Modular | Non-Modular | Semi-Modular | Non-Modular |
| 80 PLUS Certification | 80 PLUS | Gold | 80 PLUS | Bronze | Bronze |
| Rail Configuration | Single Rail | Multi Rail | Single Rail | Multi Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL | 80 PLUS | 80 PLUS / CE / FCC / 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 | 80mm | 135mm | 80mm | 120mm | 120mm |
| Fan Bearing Type | Sleeve | Fluid Dynamic | Sleeve | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | No | Yes | No | Yes | Yes |
| Efficiency Rating | 85% | 92% | 80% | 85% | 87% |
| Protections | OCP, OVP, UVP, SCP, OTP | OCP / OVP / SCP | OCP / OVP / UVP / OTP | OCP | OCP / OVP / UVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 2 | 1 | 1 | 1 |
| PCIe (6+2) Connectors | N/A | 4 | N/A | 2 | 2 |
| SATA Power Connectors | 2 | 6 | 2 | 6 | 6 |
| Molex Connectors | 1 | 2 | 1 | 2 | 3 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Flat | Sleeved | Flat | Sleeved | Flat |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 100,000 hours | 150,000 hours | 100,000 hours | 100,000 hours | 150,000 hours |
| Operating Temperature | 40°C | 50°C | 40°C | 40°C | 50°C |
| Product Name | PWR-C2-250WAC | PWR-C2-1025WAC= | PWR-C2-250WAC= | PWR-C2-640WAC | PWR-C2-640WAC= |
| Height | 5.0 inches | 5.5 inches | 4.5 inches | 5.9 inches | 3.4 inches |
| Width | 5.9 inches | 5.9 inches | 5.9 inches | 8.6 inches | 5.5 inches |
| Depth | 3.4 inches | 8.6 inches | 3.1 inches | 6.3 inches | 5.9 inches |
| Weight | 3.2 lbs | 9.0 lbs | 3.0 lbs | 6.5 lbs | 6 lbs |
Reviews & Ratings
C
Chloe Martin
5
Stable performance and good build quality overall.
B
Ben Richardson
5
No issues after installation. Power delivery stayed consistent.
A
Aisha Khan
4
A solid option for low power switch configurations.
M
Matthew Price
5
Simple, efficient, and dependable power supply.
Questions & Answers
What is the Cisco PWR-C2-250WAC power supply?
The Cisco PWR-C2-250WAC is a 250-watt AC power supply module employing Cisco’s Config 2 design for secure, rack-mountable chassis devices.
Which Cisco platforms support the PWR-C2-250WAC?
The PWR-C2-250WAC is compatible with Cisco modular switches and routers that accept Config 2 AC power supplies, including select Catalyst series and Unified Computing systems.
What are the electrical specifications of the PWR-C2-250WAC?
Input: 100–240 VAC, 50–60 Hz; output: 250 W DC at 12 V; efficiency: up to 89 % at full load.
How do I install the PWR-C2-250WAC in my chassis?
Slide the module into an available power-supply bay until it seats firmly. Lock the retention latch and connect the AC cord to a grounded outlet.
Is the PWR-C2-250WAC hot-swappable?
Yes. The PWR-C2-250WAC supports hot-swap installation and removal without shutting down the system, provided a redundant supply remains online.
What cooling method does the PWR-C2-250WAC use?
The unit features an integrated variable-speed fan that adjusts airflow based on real-time thermal load for optimal cooling.
What are the physical dimensions of the PWR-C2-250WAC?
Dimensions: 3.5″ × 2.0″ × 9.0″ (H × W × D), weight: 2.1 lbs (0.95 kg).
What operating temperatures are supported?
Operating: 0 °C to 45 °C (32 °F to 113 °F); storage: –40 °C to 70 °C (–40 °F to 158 °F).
Does the PWR-C2-250WAC include built-in surge protection?
Yes. It features surge and overvoltage protection that guards against AC line spikes and transient events.
What certifications does the PWR-C2-250WAC have?
ETL, CE, CB, cULus, FCC Class A, and RoHS compliance ensure global safety and environmental standards.
Can I use the PWR-C2-250WAC in redundant configurations?
Absolutely. Install two or more units in redundant bays to enable N+1 power redundancy and automatic failover.
How do I verify that the PWR-C2-250WAC is functioning properly?
Check the system’s front-panel LED: green indicates normal operation; amber signals a fault or fan alert.
What is the warranty for the PWR-C2-250WAC?
Cisco offers a limited lifetime warranty for the unit when used with supported hardware in accordance with Cisco’s service terms.
How efficient is the PWR-C2-250WAC under typical load?
Efficiency exceeds 85 % at 50 % load and reaches up to 89 % at full rated capacity, reducing energy costs and heat output.
What connectors are provided on the PWR-C2-250WAC?
It includes a standard IEC C14 AC inlet and a proprietary Cisco blade connector to interface with Config 2 chassis.
What maintenance is required for the PWR-C2-250WAC?
Periodically clean the fan intake and vents with compressed air; no user-serviceable parts inside. Replace the unit if LEDs indicate a failure.