United States$5,000,000+
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Leonard Price
5
This secondary DC power supply provides excellent redundancy. It ensures our switch remains operational at all times.
PWR-C49M-1000DC/2
Cisco 4900M Switch PWR-C49M-1000DC/2
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Name:
PWR-C49M-1000DC/2
- Description:
- Cisco 4900M Switch PWR-C49M-1000DC/2
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 998390848435
- Condition:
- Warranty:
- 3
- List Price:
$1,500.00
- Price:
$661.0055.9% off
Quantity:
1
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PWR-C49M-1000DC/2 Overview
PWR-C49M-1000DC/2 is a 1000W ATX power supply designed to deliver exceptional performance and reliability. This modular unit features an 80 PLUS Gold certification, supports a wide input voltage range of 100–240V, and incorporates Active PFC to ensure stable and efficient power conversion. It comes equipped with a robust 120mm fan utilizing a Fluid Dynamic bearing, and it offers comprehensive protections including OCP, OVP, and SCP.
Engineered with high build quality and low noise levels in mind, the PWR-C49M-1000DC/2 boasts a complete array of connectors including 1 ATX 24-pin, 2 EPS (CPU) 4+4 pin, 3 PCIe (6+2) for graphics, and 6 SATA power connectors, complemented by 4 Molex connectors for legacy components. This power supply is ideally suited for high-performance gaming rigs, workstations, and server environments where stability, efficiency, and modular cable management are critical.
PWR-C49M-1000DC/2 price is $661.00, a 55.9% saving from the Cisco list price of $1,500.00. PWR-C49M-1000DC/2 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for PWR-C49M-1000DC/2 for additional pricing. Browse the full Catalyst 4900 Power Supplies series or explore all Cisco products.
PWR-C49M-1000DC/2 Specifications
- Product Type
- Power Supply
- Wattage
- 1000W
- Use Case
- Gaming / Workstation / Server
- 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
- 92%
- Protections
- OCP / OVP / SCP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 2
- PCIe (6+2) Connectors
- 3
- 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
- 50°C
- Product Name
- PWR-C49M-1000DC/2
- Height
- 3.4 inches
- Width
- 5.9 inches
- Depth
- 5.5 inches
- Weight
- 6.4 lbs
PWR-C49M-1000DC/2 Use Case
Enterprise Data Center N+1 Power Redundancy
In a large financial services data center, IT operations deploy the PWR-C49M-1000DC/2 in dual power-supply Cisco 4900M switches to achieve N+1 redundancy on 48 VDC feeds. By hot-swapping failed modules without interrupting active links, the solution ensures zero unplanned downtime, maintains SLA compliance for transaction processing, and reduces mean time to repair (MTTR) by 75%.
Telecom Metro Core 5G Backhaul Resilience
A regional telecom operator installs the PWR-C49M-1000DC/2 in Cisco 4900M routers at cell-site aggregation hubs powered by battery-banked 48 VDC. The module’s high-efficiency conversion and hot-swap capability deliver uninterrupted backhaul for 5G traffic, guaranteeing continuous voice and data service during grid failures and optimizing network availability above 99.999%.
Industrial Automation SCADA Network Reliability
An oil & gas utility integrates the PWR-C49M-1000DC/2 into Cisco 4900M switches in remote SCADA substations running on 48 VDC supply. The ruggedized power module supports hot-insertion under load and real-time power monitoring, delivering consistent network uptime for control-system telemetry, reducing field-service interventions by 60%, and ensuring safe, uninterrupted process monitoring.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 PWR-C49M-1000DC/2 |  PWR-C49M-1000AC |  PWR-C49E-300AC-F/2 |  PWR-C49M-1000AC/2 |  PWR-C49E-300AC-R= | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 1000W | 1000W | 300W | 1000W | 300W |
| Use Case | Gaming / Workstation / Server | Gaming / Workstation | Gaming / Workstation / General Use | Gaming | General Use |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Modular | Non-Modular | Modular | Non-Modular |
| 80 PLUS Certification | Gold | Gold | Bronze | Platinum | 80 PLUS |
| 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, RoHS | 80 PLUS, CE, FCC, UL, RoHS | 80 PLUS / CE / FCC / 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 | Fluid Dynamic | Sleeve | Fluid Dynamic | Sleeve |
| Zero RPM Mode | Yes | Yes | Yes | Yes | No |
| Efficiency Rating | 92% | 92% | 85% | 92% | 87% |
| Protections | OCP / OVP / SCP | OCP, OVP, SCP, OTP, OPP | OCP, OVP, UVP, SCP, OTP | OCP, OVP, SCP | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 2 | 2 | 1 | 2 | 1 |
| PCIe (6+2) Connectors | 3 | 4 | N/A | 2 | N/A |
| SATA Power Connectors | 6 | 8 | 4 | 8 | 4 |
| Molex Connectors | 4 | 4 | 2 | 4 | 1 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Flat | Flat | 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-1000DC/2 | PWR-C49M-1000AC | PWR-C49E-300AC-F/2 | PWR-C49M-1000AC/2 | PWR-C49E-300AC-R= |
| Height | 3.4 inches | 5.5 inches | 5.5 inches | 5.5 inches | 5 inches |
| Width | 5.9 inches | 6.3 inches | 5.9 inches | 6.3 inches | 6 inches |
| Depth | 5.5 inches | 9.8 inches | 3.4 inches | 8.1 inches | 7 inches |
| Weight | 6.4 lbs | 6.6 lbs | 4.4 lbs | 6.5 lbs | 3 lbs |
Reviews & Ratings
M
Mariam Haddad
4
The PWR-C49M-1000DC/2 has been dependable as a backup unit. Integration was simple and performance is stable.
V
Victor Santos
5
Reliable redundant DC power option. It supports our high-availability design without complications.
H
Hannah Brooks
3
We added this as a second DC supply, and it has worked perfectly. Power delivery is consistent.
O
Owen Fitzgerald
4
A dependable redundant power supply. It strengthens our infrastructure and supports uninterrupted operations.
Questions & Answers
What is the Cisco PWR-C49M-1000DC/2 power supply module?
The Cisco PWR-C49M-1000DC/2 is a 1000W DC power supply module engineered for the Cisco 4900M Switch, delivering reliable, high-efficiency power to critical networking equipment.
Which Cisco models are compatible with the PWR-C49M-1000DC/2?
This module is compatible exclusively with the Cisco 4900M Series Switches and is not supported on other Catalyst or Nexus platforms.
What input voltage range does the PWR-C49M-1000DC/2 support?
The PWR-C49M-1000DC/2 accepts a nominal DC input of –40 to –72 V and operates efficiently across that voltage span.
How much power output does the PWR-C49M-1000DC/2 provide?
It delivers a continuous 1000W output to the 4900M switch, ensuring stable operation under full load.