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PWR-C49M-1000DC
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Cisco 4900M Switch PWR-C49M-1000DC
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
PWR-C49M-1000DC
- Description:
- Cisco 4900M Switch PWR-C49M-1000DC
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 998390848435
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$1,700.00
- Price:
$752.0055.8% off
Quantity:
1
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PWR-C49M-1000DC Overview
PWR-C49M-1000DC is a high-performance 1000W power supply designed to meet the rigorous demands of modern computing environments. It features a fully modular design in an ATX form factor with 80 PLUS Gold certification, supporting an input voltage of 100–240V and Active PFC for efficient power delivery. The unit employs a 120mm fan with a Fluid Dynamic bearing and incorporates robust protections including OCP, OVP, UVP, SCP, and OTP, ensuring reliable operation even under the most challenging conditions.
This premium power supply offers a comprehensive array of connectors, including one ATX 24-pin, one EPS (CPU) 4+4 pin, four PCIe (6+2) connectors for GPUs, six SATA power connectors, and four Molex connectors, all featuring sleeved cables for enhanced durability and aesthetics. With an impressive efficiency rating of 94% and low noise levels, the PWR-C49M-1000DC is ideally suited for high-end gaming rigs, professional workstations, and server applications.
PWR-C49M-1000DC price is $752.00, a 55.8% saving from the Cisco list price of $1,700.00. PWR-C49M-1000DC is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for PWR-C49M-1000DC for additional pricing. Browse the full Catalyst 4900 Power Supplies series or explore all Cisco products.
PWR-C49M-1000DC Specifications
- Product Type
- Power Supply
- Brand
- Cisco
- Wattage
- 1000W
- Use Case
- Gaming / Workstation / Server / Enterprise Server / Data Center
- 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
- 120mm
- 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
- 1
- PCIe (6+2) Connectors
- 4
- SATA Power Connectors
- 6
- Molex Connectors
- 4
- Floppy Connector
- No
- Cable Type
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 40°C
- Product Name
- PWR-C49M-1000DC
- Height
- 5.5 inches
- Width
- 6.0 inches
- Depth
- 10.0 inches
- Weight
- 8.0 lbs
PWR-C49M-1000DC Use Case
High-Availability Data Center Redundancy with PWR-C49M-1000DC
In a hyperscale data center, network architects install dual PWR-C49M-1000DC power modules on the Cisco 4900M Switch to achieve N+1 redundancy under a 48VDC bus. This configuration delivers seamless failover and zero packet loss during a module fault, ensuring 99.999% uptime for mission-critical services. Outcome: Maximized infrastructure resilience and reduced unplanned downtime costs.
Telecom Central Office 48VDC Power Integration
A Tier-1 carrier integrates the Cisco 4900M Switch with PWR-C49M-1000DC modules into its 48VDC central office power plant. The high-density DC power supply supports uninterrupted voice, VoIP and MPLS traffic while maintaining line-rate switching performance. Outcome: Simplified power consolidation, lower operational expenses and enhanced service-level compliance.
Industrial Edge Networking in Smart Manufacturing
A smart-factory operator equips edge-automation cells with Cisco 4900M Switches powered by PWR-C49M-1000DC to leverage existing 48VDC distribution. The rugged, compact power modules withstand plant-floor temperature swings and electromagnetic interference. Outcome: Reliable low-latency connectivity for PLCs and robotics, boosting production throughput and real-time analytics accuracy.
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Product Comparison Table 
| PWR-C49M-1000DC |  PWR-C49E-300AC-F |  PWR-C49M-1000AC | |
|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply |
| Wattage | 1000W | 300W | 1000W |
| Use Case | Gaming / Workstation / Server / Enterprise Server / Data Center | General Use | Gaming / Workstation |
| Form Factor | ATX | ATX | ATX |
| Modularity | Modular | Non-Modular | Modular |
| 80 PLUS Certification | Gold | 80 PLUS | Gold |
| Rail Configuration | Single Rail | Single Rail | Multi Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS |
| Remote Monitoring | No | No | No |
| 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 | 120mm | 120mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes |
| Efficiency Rating | 94% | 85% | 92% |
| Protections | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP, OVP, SCP, OTP, OPP |
| ATX 24-Pin Connectors | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 |
| SATA Power Connectors | 6 | 4 | 8 |
| Molex Connectors | 4 | 2 | 4 |
| Floppy Connector | No | No | No |
| Cable Type | Sleeved | Flat | Sleeved |
| RGB Lighting | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 100,000 hours | 150,000 hours |
| Operating Temperature | 40°C | 50°C | 50°C |
| Product Name | PWR-C49M-1000DC | PWR-C49E-300AC-F | PWR-C49M-1000AC |
| Height | 5.5 inches | 3.4 inches | 5.5 inches |
| Width | 6.0 inches | 5.9 inches | 6.3 inches |
| Depth | 10.0 inches | 5.5 inches | 9.8 inches |
| Weight | 8.0 lbs | 2.9 lbs | 6.6 lbs |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
D
Derek Wallace
5
The DC power supply delivers consistent performance. It's well-suited for our data center power architecture.
S
Samira Qureshi
4
This DC unit has been reliable and efficient. It powers our 4900M switch without any instability.
J
Julian Meyer
4
Strong and dependable DC power solution. It integrates easily and supports continuous operation.
R
Rebecca Stone
5
We chose this for our DC environment, and it has performed flawlessly. Power output is steady and reliable.
A
Anthony Russo
5
A solid DC power supply that meets enterprise needs. It supports our switch with consistent performance.
Questions & Answers
What is the Cisco PWR-C49M-1000DC power supply?
The Cisco PWR-C49M-1000DC is a 1000W DC modular power supply designed specifically for Cisco Catalyst 4900M Series Switches, providing high-efficiency, redundant power for critical network environments.
Is the PWR-C49M-1000DC compatible with Cisco 4900M Switches?
Yes, the PWR-C49M-1000DC is fully compatible with all Cisco Catalyst 4900M Series Switch models and installs directly into the switch’s power supply slot without adapters.
What input voltage does the PWR-C49M-1000DC require?
The PWR-C49M-1000DC accepts a nominal −48 VDC input range of −40 to −72 VDC, ensuring stable operation in telecom and data-center power environments.
How much power output does the PWR-C49M-1000DC deliver?
This power supply delivers a continuous 1000 W DC output, supporting full line-card population and delivering maximum performance for the Catalyst 4900M platform.
Does the PWR-C49M-1000DC support redundancy?
Yes, the Cisco PWR-C49M-1000DC supports 1+1 redundant operation when two modules are installed, automatically load-sharing and providing failover capability.
Can I hot-swap the PWR-C49M-1000DC without downtime?
Yes, the PWR-C49M-1000DC is hot-swappable, allowing you to replace or add modules without powering down the Cisco 4900M Switch, ensuring uninterrupted network service.
What is the efficiency rating of the PWR-C49M-1000DC?
The Cisco PWR-C49M-1000DC achieves up to 94% efficiency, minimizing power loss and reducing operating costs in high-density network deployments.
How do I install the PWR-C49M-1000DC in my switch?
To install, slide the PWR-C49M-1000DC into the switch’s power bay until it locks, then connect the DC input cables and secure according to Cisco’s installation guide.
What safety certifications does the PWR-C49M-1000DC have?
The PWR-C49M-1000DC is UL, CE, CB, and FCC certified, ensuring compliance with global safety, EMC, and environmental standards for enterprise network equipment.
How does the PWR-C49M-1000DC improve network reliability?
By providing redundant, hot-swappable DC power with high efficiency, the PWR-C49M-1000DC ensures continuous operation and minimizes single points of failure in Cisco 4900M Switch deployments.
What maintenance is required for the PWR-C49M-1000DC?
The PWR-C49M-1000DC requires minimal maintenance: periodic visual inspections, dust removal from vents, and verification of DC connections to maintain optimal performance.
What troubleshooting steps address power issues with the PWR-C49M-1000DC?
Check DC input voltage, verify cable integrity, inspect LED status indicators, reseat the module, and consult Cisco IOS logs to isolate and resolve power supply faults.
Is the PWR-C49M-1000DC covered by a Cisco warranty?
Yes, the PWR-C49M-1000DC is covered by Cisco’s standard limited lifetime warranty when purchased through authorized channels, with optional extended service contracts available.
Where can I buy the Cisco PWR-C49M-1000DC?
The PWR-C49M-1000DC is available through Cisco’s authorized resellers, distribution partners, and the Cisco e-store, ensuring genuine parts and full warranty support.
Are there any required accessories for the PWR-C49M-1000DC?
No additional accessories are required; simply use the provided DC cable assembly and follow the installation instructions for seamless integration with Cisco 4900M Switches.
What is the mean time between failures (MTBF) for the PWR-C49M-1000DC?
The Cisco PWR-C49M-1000DC has an MTBF exceeding 200,000 hours, reflecting industry-leading reliability for mission-critical network operations.