United States$5,000,000+
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Nathan Brooks
5
This redundant AC power supply adds valuable resilience. It integrates smoothly and ensures continuous uptime for our switch.
PWR-C49M-1000AC/2
Cisco 4900M Switch PWR-C49M-1000AC/2
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Name:
PWR-C49M-1000AC/2
- Description:
- Cisco 4900M Switch PWR-C49M-1000AC/2
- Rating:
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- Availability:
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- Brand:
- Cisco
- GTIN:
- 660163288525
- Condition:
- Warranty:
- 3
- List Price:
$1,000.00
- Price:
$440.0056% off
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PWR-C49M-1000AC/2 Overview
PWR-C49M-1000AC/2 is a high-performance 1000W ATX power supply designed with full modularity for clean cable management and ease of installation. It features an 80 PLUS Platinum certification, operates on a 100–240V input voltage, and utilizes Active PFC to ensure optimal power delivery while maintaining high efficiency.
Engineered with a 120mm fan using a fluid dynamic bearing for quieter operation, the unit comes equipped with essential protections including OCP, OVP, and SCP. It supplies a robust array of connectors with 1 ATX 24-pin, 2 EPS 4+4 pin, 2 PCIe (6+2) connectors, and 8 SATA power connectors, making it ideal for gaming rigs, high-performance workstations, and server applications.
PWR-C49M-1000AC/2 price is $440.00, a 56% saving from the Cisco list price of $1,000.00. PWR-C49M-1000AC/2 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for PWR-C49M-1000AC/2 for additional pricing. Browse the full Catalyst 4900 Power Supplies series or explore all Cisco products.
PWR-C49M-1000AC/2 Specifications
- Product Type
- Power Supply
- Wattage
- 1000W
- Use Case
- Gaming
- Form Factor
- ATX
- Modularity
- Modular
- 80 PLUS Certification
- Platinum
- Rail Configuration
- Single Rail
- Certifications
- 80 PLUS, CE, FCC, UL, RoHS
- Remote Monitoring
- N/A
- 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
- 2
- SATA Power Connectors
- 8
- Molex Connectors
- 4
- Floppy Connector
- No
- Cable Type
- Flat
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- PWR-C49M-1000AC/2
- Height
- 5.5 inches
- Width
- 6.3 inches
- Depth
- 8.1 inches
- Weight
- 6.5 lbs
PWR-C49M-1000AC/2 Use Case
Ensuring High Availability in Enterprise Campus Core with PWR-C49M-1000AC/2
In a large-scale enterprise campus network, deploying the PWR-C49M-1000AC/2 power supply in dual-redundant configuration on Cisco 4900M Switch chassis guarantees uninterrupted AC power to critical aggregation ports. The hot-swappable design and built-in load balancing deliver 99.999% uptime, fulfill stringent SLA requirements, and eliminate single points of failure for seamless business-critical connectivity.
Enhanced Data Center Top-of-Rack Resilience for Converged Workloads
At a hyperscale data center, integrating the PWR-C49M-1000AC/2 into each Cisco 4900M Switch at the top-of-rack layer supports power-hungry 10GbE and converged virtualization traffic. With 1,000W of efficient AC output and fault-tolerant redundancy, this solution prevents costly network outages, optimizes rack power distribution, and accelerates maintenance by enabling live replacement without service disruption.
Branch Office and Edge Network Reliability with Modular Power Redundancy
For remote branch offices or edge telecom sites, the PWR-C49M-1000AC/2 in a Cisco 4900M Switch chassis provides modular, hot-swappable AC power to sustain voice, video, and IoT services. The streamlined form factor and automatic failover capability reduce mean time to repair (MTTR), simplify on-site maintenance, and ensure continuous network operations in environments with limited technical support.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 PWR-C49M-1000AC/2 |  PWR-C49M-1000AC |  PWR-C49E-300AC-R/2 |  PWR-C49M-1000DC/2 |  PWR-C49E-300AC-F/2 | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 1000W | 1000W | 300W | 1000W | 300W |
| Use Case | Gaming | Gaming / Workstation | General Use | Gaming / Workstation / Server | Gaming / Workstation / General Use |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Modular | Non-Modular | Modular | Non-Modular |
| 80 PLUS Certification | Platinum | Gold | Bronze | Gold | Bronze |
| Rail Configuration | Single Rail | Multi Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS, CE, FCC, UL, RoHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS, CE, FCC, RoHS |
| Remote Monitoring | N/A | 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 | 120mm | 120mm | 120mm | 120mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Sleeve | Fluid Dynamic | Sleeve |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 92% | 85% | 92% | 85% |
| Protections | OCP, OVP, SCP | OCP, OVP, SCP, OTP, OPP | OCP / OVP / SCP / OTP | OCP / OVP / SCP | OCP, OVP, UVP, SCP, OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 2 | 2 | 1 | 2 | 1 |
| PCIe (6+2) Connectors | 2 | 4 | N/A | 3 | N/A |
| SATA Power Connectors | 8 | 8 | 4 | 6 | 4 |
| Molex Connectors | 4 | 4 | 2 | 4 | 2 |
| 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) | 150,000 hours | 150,000 hours | 100,000 hours | 150,000 hours | 100,000 hours |
| Operating Temperature | 50°C | 50°C | 40°C | 50°C | 40°C |
| Product Name | PWR-C49M-1000AC/2 | PWR-C49M-1000AC | PWR-C49E-300AC-R/2 | PWR-C49M-1000DC/2 | PWR-C49E-300AC-F/2 |
| Height | 5.5 inches | 5.5 inches | 3.4 inches | 3.4 inches | 5.5 inches |
| Width | 6.3 inches | 6.3 inches | 5.9 inches | 5.9 inches | 5.9 inches |
| Depth | 8.1 inches | 9.8 inches | 5.5 inches | 5.5 inches | 3.4 inches |
| Weight | 6.5 lbs | 6.6 lbs | 3.5 lbs | 6.4 lbs | 4.4 lbs |
Reviews & Ratings
I
Irene Vasquez
4
The PWR-C49M-1000AC/2 works perfectly as a secondary unit. Power stability has been excellent.
C
Colin Murphy
5
Easy to install and dependable. This second power supply has strengthened our high-availability configuration.
J
Jasmine Lee
3
Reliable redundancy option. It delivers consistent power and supports uninterrupted network operations.
E
Eric Hammond
4
A great addition for failover support. It performs exactly as expected in our enterprise environment.
Questions & Answers
What is the Cisco PWR-C49M-1000AC/2?
The Cisco PWR-C49M-1000AC/2 is a 1000W AC redundant power supply module designed specifically for Cisco Catalyst 4900M series switches.
Which switches are compatible with the PWR-C49M-1000AC/2?
The PWR-C49M-1000AC/2 is compatible with Cisco Catalyst 4900M series switches, including models WS-C4948E, WS-C4948, WS-C4948, and WS-C4906.
What are the input voltage and frequency specifications?
It supports an input voltage range of 100–240 VAC at 50–60 Hz, enabling global deployment without the need for voltage converters.
Does the PWR-C49M-1000AC/2 support redundancy?
Yes, the module supports N+1 redundancy when paired with a second identical power supply, ensuring uninterrupted switch operation during a single unit failure.