United States$5,000,000+
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S
Steven Marshall
5
The 1000W AC power supply has been very reliable. It supports our 4900M switch without any power-related issues.
PWR-C49M-1000AC
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4900M AC POWER SUPPLY 1000WATTS
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Name:
PWR-C49M-1000AC
- Description:
- 4900M AC POWER SUPPLY 1000WATTS
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 660163288525
- Condition:
- Warranty:
- 3
- List Price:
$1,150.00
- Price:
$500.0056.5% off
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1
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PWR-C49M-1000AC Overview
PWR-C49M-1000AC is a 1000W power supply engineered to deliver exceptional performance for demanding systems. This modular ATX unit is 80 PLUS Gold certified, supports 100–240V input with active PFC, and utilizes a 120mm fluid dynamic fan with zero RPM mode to maintain low noise while protecting your components with safeguards such as OCP, OVP, SCP, OTP, and OPP.
Offering a comprehensive array of connectors—including a 24-pin ATX, dual EPS (CPU) 4+4, four PCIe (6+2), eight SATA power, and four Molex outputs—the PWR-C49M-1000AC is built with sleeved cables and premium build quality. Its efficient design and robust protections make it an ideal choice for high-performance gaming rigs, professional workstations, and enterprise server applications.
PWR-C49M-1000AC price is $500.00, a 56.5% saving from the Cisco list price of $1,150.00. PWR-C49M-1000AC is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for PWR-C49M-1000AC for additional pricing. Browse the full Catalyst 4900 Power Supplies series or explore all Cisco products.
PWR-C49M-1000AC Specifications
- Product Type
- Power Supply
- Wattage
- 1000W
- Use Case
- Gaming / Workstation
- Form Factor
- ATX
- Modularity
- Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- Multi 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
- 120mm
- Fan Bearing Type
- Fluid Dynamic
- Zero RPM Mode
- Yes
- Efficiency Rating
- 92%
- Protections
- OCP, OVP, SCP, OTP, OPP
- 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-C49M-1000AC
- Height
- 5.5 inches
- Width
- 6.3 inches
- Depth
- 9.8 inches
- Weight
- 6.6 lbs
PWR-C49M-1000AC Use Case
Enterprise Data Center Redundant Power with PWR-C49M-1000AC-4900M AC POWER SUPPLY 1000WATTS
In large-scale enterprise data centers running Cisco Nexus 4900M switches, the PWR-C49M-1000AC-4900M AC POWER SUPPLY 1000WATTS delivers N+1 redundancy and hot-swap capability. Benefit: Eliminates single points of failure, ensures 99.999% uptime, and streamlines maintenance through real-time power monitoring, safeguarding mission-critical workloads and SLAs.
Retail Edge Computing and PoE Distribution Powered by PWR-C49M-1000AC-4900M AC POWER SUPPLY 1000WATTS
Retail chains deploying IoT sensors, IP cameras, and PoE-powered POS terminals in edge hubs leverage the PWR-C49M-1000AC-4900M AC POWER SUPPLY 1000WATTS within Cisco Catalyst 4900M chassis. Benefit: Provides stable 1000W output with high energy efficiency, simplifies power consolidation, and guarantees uninterrupted transactions and customer engagement.
Industrial Automation Reliability with PWR-C49M-1000AC-4900M AC POWER SUPPLY 1000WATTS
Smart manufacturing plants integrating PLCs, SCADA controllers, and automated robotics rely on the PWR-C49M-1000AC-4900M AC POWER SUPPLY 1000WATTS in Cisco industrial switches for consistent power delivery. Benefit: Minimizes production downtime, supports wide input-voltage tolerance, and cuts maintenance costs through advanced diagnostic and power-fail alerts.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| PWR-C49M-1000AC |  PWR-C49E-300AC-R= |  PWR-C49M-1000DC/2 |  PWR-C49E-300AC-R/2 |  PWR-C49M-1000AC/2 | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 1000W | 300W | 1000W | 300W | 1000W |
| Use Case | Gaming / Workstation | General Use | Gaming / Workstation / Server | General Use | Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Non-Modular | Modular | Non-Modular | Modular |
| 80 PLUS Certification | Gold | 80 PLUS | Gold | Bronze | Platinum |
| Rail Configuration | Multi Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / RoHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS, CE, FCC, UL, RoHS |
| Remote Monitoring | No | No | No | No | N/A |
| 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 | Sleeve | Fluid Dynamic | Sleeve | Fluid Dynamic |
| Zero RPM Mode | Yes | No | Yes | Yes | Yes |
| Efficiency Rating | 92% | 87% | 92% | 85% | 92% |
| Protections | OCP, OVP, SCP, OTP, OPP | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / SCP / OTP | OCP, OVP, SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 2 | 1 | 2 | 1 | 2 |
| PCIe (6+2) Connectors | 4 | N/A | 3 | N/A | 2 |
| SATA Power Connectors | 8 | 4 | 6 | 4 | 8 |
| Molex Connectors | 4 | 1 | 4 | 2 | 4 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Flat | Sleeved | Flat | Flat |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 100,000 hours | 150,000 hours | 100,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 40°C | 50°C | 40°C | 50°C |
| Product Name | PWR-C49M-1000AC | PWR-C49E-300AC-R= | PWR-C49M-1000DC/2 | PWR-C49E-300AC-R/2 | PWR-C49M-1000AC/2 |
| Height | 5.5 inches | 5 inches | 3.4 inches | 3.4 inches | 5.5 inches |
| Width | 6.3 inches | 6 inches | 5.9 inches | 5.9 inches | 6.3 inches |
| Depth | 9.8 inches | 7 inches | 5.5 inches | 5.5 inches | 8.1 inches |
| Weight | 6.6 lbs | 3 lbs | 6.4 lbs | 3.5 lbs | 6.5 lbs |
Reviews & Ratings
A
Aisha Rahman
5
This unit provides stable power and fits perfectly. It's been a dependable component in our core switching setup.
G
Gregory Holt
5
Strong performance and easy installation. The PWR-C49M-1000AC has handled our workload consistently.
L
Linda Park
4
We've used this power supply for months with no problems. It delivers steady output and supports uninterrupted operations.
P
Paul Edwards
5
A solid power solution for the 4900M. It performs reliably and meets enterprise expectations.
Questions & Answers
What is the maximum power output of the PWR-C49M-1000AC 4900M AC power supply?
The PWR-C49M-1000AC 4900M AC power supply delivers up to 1000 watts of AC power to your network switch.
Is the PWR-C49M-1000AC compatible with Cisco Catalyst 4900M series switches?
Yes. The PWR-C49M-1000AC is fully compatible with all Cisco Catalyst 4900M series switches for seamless integration.
What input voltage range does the PWR-C49M-1000AC support?
The PWR-C49M-1000AC supports a universal AC input range of 100–240 VAC at 50–60 Hz.
What efficiency rating does the PWR-C49M-1000AC offer?
This power supply carries an 80 PLUS Platinum efficiency rating, achieving up to 94% energy efficiency under typical loads.
Does the PWR-C49M-1000AC support hot-swappable functionality?
Yes. The PWR-C49M-1000AC is hot-swappable, allowing you to replace it without powering down your network.
What are the physical dimensions and weight of the PWR-C49M-1000AC?
The module measures 3.5 x 1.5 x 9 inches (88.9 x 38.1 x 228.6 mm) and weighs approximately 2.4 lbs (1.09 kg).
Which certifications and safety standards does the PWR-C49M-1000AC meet?
It complies with UL, CE, FCC, RoHS, and CB standards, ensuring global safety and environmental compliance.
Can the PWR-C49M-1000AC be used in redundant power configurations?
Yes. The PWR-C49M-1000AC supports N+1 redundancy to maximize network availability and uptime.
What protection features are built into the PWR-C49M-1000AC?
It includes overvoltage, overcurrent, short-circuit, and thermal protection to safeguard your equipment.
What is the operating temperature range for the PWR-C49M-1000AC?
The operating temperature range is 0°C to 45°C (32°F to 113°F) in standard environments.
How do I install the PWR-C49M-1000AC in my switch?
Slide the PWR-C49M-1000AC into the power bay until it clicks, then connect the AC power cord to an appropriate outlet.
How can I verify the PWR-C49M-1000AC is operating correctly?
Confirm a steady green LED on the switch’s power indicator and review power status via the CLI or web interface.
What maintenance does the PWR-C49M-1000AC require?
Periodically clean air vents, ensure secure cable connections, and follow Cisco’s recommended cleaning procedures.
What is the Mean Time Between Failures (MTBF) for the PWR-C49M-1000AC?
The PWR-C49M-1000AC is rated for an MTBF of over 200,000 hours under normal operating conditions.
What warranty coverage does the PWR-C49M-1000AC include?
Cisco offers a 1-year limited hardware warranty, with optional service contracts available for extended coverage.
Where can I purchase genuine PWR-C49M-1000AC power supplies?
Genuine PWR-C49M-1000AC modules are available through Cisco-authorized partners and official Cisco distribution channels.