United States$5,000,000+
Inventory Delivered By
D
Derek Wallace
5
The DC power supply delivers consistent performance. It's well-suited for our data center power architecture.
PWR-C49M-1000DC
Cisco 4900M Switch PWR-C49M-1000DC
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Name:
PWR-C49M-1000DC
- Description:
- Cisco 4900M Switch PWR-C49M-1000DC
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 998390848435
- Condition:
- 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
- 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.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 PWR-C49M-1000DC |  PWR-C49E-300AC-R/2 |  PWR-C49E-300AC-F |  PWR-C49M-1000AC/2 |  PWR-C49M-1000AC | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 1000W | 300W | 300W | 1000W | 1000W |
| Use Case | Gaming / Workstation / Server / Enterprise Server / Data Center | General Use | General Use | Gaming | Gaming / Workstation |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Non-Modular | Non-Modular | Modular | Modular |
| 80 PLUS Certification | Gold | Bronze | 80 PLUS | Platinum | Gold |
| Rail Configuration | Single Rail | Single Rail | 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 | 80 PLUS, CE, FCC, UL, RoHS | 80 PLUS / CE / FCC / UL / ROHS |
| Remote Monitoring | No | No | No | N/A | 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 | Sleeve | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 94% | 85% | 85% | 92% | 92% |
| Protections | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP, OVP, SCP | OCP, OVP, SCP, OTP, OPP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 2 | 2 |
| PCIe (6+2) Connectors | 4 | N/A | N/A | 2 | 4 |
| SATA Power Connectors | 6 | 4 | 4 | 8 | 8 |
| Molex Connectors | 4 | 2 | 2 | 4 | 4 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Flat | Flat | Flat | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 100,000 hours | 100,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 40°C | 40°C | 50°C | 50°C | 50°C |
| Product Name | PWR-C49M-1000DC | PWR-C49E-300AC-R/2 | PWR-C49E-300AC-F | PWR-C49M-1000AC/2 | PWR-C49M-1000AC |
| Height | 5.5 inches | 3.4 inches | 3.4 inches | 5.5 inches | 5.5 inches |
| Width | 6.0 inches | 5.9 inches | 5.9 inches | 6.3 inches | 6.3 inches |
| Depth | 10.0 inches | 5.5 inches | 5.5 inches | 8.1 inches | 9.8 inches |
| Weight | 8.0 lbs | 3.5 lbs | 2.9 lbs | 6.5 lbs | 6.6 lbs |
Reviews & Ratings
S
Samira Qureshi
4
This DC unit has been reliable and efficient. It powers our 4900M switch without any instability.
J
Julian Meyer
5
Strong and dependable DC power solution. It integrates easily and supports continuous operation.
R
Rebecca Stone
3
We chose this for our DC environment, and it has performed flawlessly. Power output is steady and reliable.
A
Anthony Russo
4
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.