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Name:
PWR-C49E-300AC-R/2
- Description:
- Catalyst 4948E switch PWR-C49E-300AC-R/2
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3 - List Price:
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$500.00
- Price:
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$337.00
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PWR-C49E-300AC-R/2
Catalyst 4948E switch PWR-C49E-300AC-R/2
$500.00
$337.00
49 in Global Warehouse
$337.00
33% off
TRUSTED, TRIED, PROVEN
PWR-C49E-300AC-R/2 Overview
PWR-C49E-300AC-R/2 is a 300W power supply built in an ATX form factor that features a non-modular design and proudly carries an 80 PLUS Bronze certification. It accepts a wide input voltage range of 100–240V and employs active PFC, ensuring reliable conversion efficiency while its 120mm fan with a sleeve bearing and zero RPM mode contributes to both effective cooling and low noise levels.
Engineered with robust build quality, this unit is equipped with comprehensive protective features including OCP, OVP, SCP, and OTP. It comes with essential connectivity such as one ATX 24-pin connector, one EPS (CPU) 4+4 pin connector, four SATA power connectors, and two Molex connectors, making it suitable for a variety of applications from gaming rigs and workstations to light server configurations.
What is the price of PWR-C49E-300AC-R/2?
Lowest price of PWR-C49E-300AC-R/2 is $ 337.00. Shop now! Get further exclusive discounts with bulk quotation on PWR-C49E-300AC-R/2
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PWR-C49E-300AC-R/2 Specifications
| Product Type | Power Supply |
| Wattage | 300W |
| Use Case | General Use |
| Form Factor | ATX |
| Modularity | Non-Modular |
| 80 PLUS Certification | Bronze |
| 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 | Sleeve |
| Zero RPM Mode | Yes |
| Efficiency Rating | 85% |
| Protections | OCP / OVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 |
| EPS (CPU) 4+4 Pin | 1 |
| PCIe (6+2) Connectors | N/A |
| SATA Power Connectors | 4 |
| Molex Connectors | 2 |
| Floppy Connector | No |
| Cable Type | Flat |
| RGB Lighting | No |
| MTBF (Mean Time Between Failures) | 100,000 hours |
| Operating Temperature | 40°C |
| Product Name | PWR-C49E-300AC-R/2 |
| Height | 3.4 inches |
| Width | 5.9 inches |
| Depth | 5.5 inches |
| Weight | 3.5 lbs |
PWR-C49E-300AC-R/2 Use Case
High-Availability Power Redundancy for Catalyst 4948E switch PWR-C49E-300AC-R/2 in Enterprise Core Networks
A global financial services firm deploys Cisco Catalyst 4948E switch with dual PWR-C49E-300AC-R/2 power supplies to sustain core distribution-layer connectivity during primary AC failures. This redundant power architecture delivers 99.999% network uptime, removes single points of failure and ensures seamless business continuity under maintenance or power fluctuations.
Resilient PoE+ Power Delivery for IP Surveillance with Catalyst 4948E switch PWR-C49E-300AC-R/2
A national retail chain equips its store network with Cisco Catalyst 4948E switch and PWR-C49E-300AC-R/2 redundant modules to power 48 high-definition IP cameras via PoE+. This solution guarantees uninterrupted video streaming and continuous loss-prevention monitoring during AC feed interruptions, streamlines centralized management and reduces security blind spots.
Critical Healthcare Network Stability using Catalyst 4948E switch PWR-C49E-300AC-R/2 Redundant Power
A major hospital integrates Cisco Catalyst 4948E switch with dual PWR-C49E-300AC-R/2 power supplies to support life-critical medical devices and IP phones. The redundant power design minimizes downtime, upholds HIPAA-compliant availability standards and safeguards continuous operation of patient monitoring and emergency communication systems.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|---|---|---|---|---|---|
| 80 PLUS Certification | Gold | Gold | Gold | 80 PLUS | Bronze |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Sleeved | Sleeved | Sleeved | Flat | Flat |
| Certifications | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / RoHS | 80 PLUS / CE / FCC / UL / RoHS |
| Depth | 9.8 inches | 10.0 inches | 5.5 inches | 7 inches | 5.5 inches |
| Efficiency Rating | 92% | 94% | 92% | 87% | 85% |
| EPS (CPU) 4+4 Pin | 2 | 1 | 2 | 1 | 1 |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Sleeve | Sleeve |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5.5 inches | 5.5 inches | 3.4 inches | 5 inches | 3.4 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Modularity | Modular | Modular | Modular | Non-Modular | Non-Modular |
| Molex Connectors | 4 | 4 | 4 | 1 | 2 |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 100,000 hours | 100,000 hours |
| Operating Temperature | 50°C | 40°C | 50°C | 40°C | 40°C |
| PCIe (6+2) Connectors | 4 | 4 | 3 | N/A | N/A |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | PWR-C49M-1000AC | PWR-C49M-1000DC | PWR-C49M-1000DC/2 | PWR-C49E-300AC-R= | PWR-C49E-300AC-R/2 |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP, OVP, SCP, OTP, OPP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / SCP / OTP |
| Rail Configuration | Multi Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | No | No | No | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 8 | 6 | 6 | 4 | 4 |
| Use Case | Gaming / Workstation | Gaming / Workstation / Server / Enterprise Server / Data Center | Gaming / Workstation / Server | General Use | General Use |
| Wattage | 1000W | 1000W | 1000W | 300W | 300W |
| Weight | 6.6 lbs | 8.0 lbs | 6.4 lbs | 3 lbs | 3.5 lbs |
| Width | 6.3 inches | 6.0 inches | 5.9 inches | 6 inches | 5.9 inches |
| Zero RPM Mode | Yes | Yes | Yes | No | Yes |
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Questions & Answers
Q
What is the PWR-C49E-300AC-R/2 power supply?
A
The PWR-C49E-300AC-R/2 is a 300W AC hot-swappable redundant power supply module designed for Cisco Catalyst 4948E switches.
Q
Which Catalyst 4948E switch models are compatible with PWR-C49E-300AC-R/2?
A
This module is compatible with Cisco Catalyst 4948E, 4948E-F, and any chassis that accept the C49E-series power supply.
Q
What is the output power rating of PWR-C49E-300AC-R/2?
A
The PWR-C49E-300AC-R/2 delivers up to 300 watts of DC power to your Catalyst 4948E switch.
Q
What input voltage range does PWR-C49E-300AC-R/2 support?
A
It supports an auto-sensing AC input from 100 to 240 VAC at 50–60 Hz.
Q
Can PWR-C49E-300AC-R/2 be used as a redundant power supply?
A
Yes. You can install two PWR-C49E-300AC-R/2 units for N+1 redundancy, ensuring continuous operation.
Q
Is PWR-C49E-300AC-R/2 hot-swappable?
A
Yes. The module is hot-swappable and can be replaced without powering down the switch.
Q
How do I install the PWR-C49E-300AC-R/2 in a Catalyst 4948E switch?
A
Slide the PSU into the rear chassis slot until it clicks, then engage the latch—no tools are required.
Q
What are the dimensions and weight of PWR-C49E-300AC-R/2?
A
It measures 3.46" H × 7.87" W × 9.06" D and weighs approximately 2.2 lb (1 kg).
Q
What is the typical noise level of PWR-C49E-300AC-R/2?
A
Under full load, the module operates at a typical sound level of 55 dBA.
Q
Does the PWR-C49E-300AC-R/2 come with a warranty?
A
When purchased through an authorized Cisco partner, it is covered by Cisco’s limited lifetime warranty.
Q
Where can I download the datasheet for PWR-C49E-300AC-R/2?
A
Visit Cisco’s official website and search for PWR-C49E-300AC-R/2 in the Product Documentation section to download the datasheet.
Q
Does PWR-C49E-300AC-R/2 require special rack-mount accessories?
A
No additional accessories are needed; the PSU installs directly into the Catalyst 4948E chassis.
Q
What regulatory certifications does PWR-C49E-300AC-R/2 have?
A
It is UL, CE, FCC Class A and RoHS compliant, meeting global safety and environmental standards.
Q
How do I troubleshoot power supply LED indicators on PWR-C49E-300AC-R/2?
A
A steady green LED indicates normal operation; amber or unlit indicates a fault—consult Cisco’s troubleshooting guide for details.
Q
Can PWR-C49E-300AC-R/2 support PoE on Catalyst 4948E?
A
No. This unit supplies only chassis power; PoE requires a PoE-capable module or external injector.
Q
What is the MTBF of PWR-C49E-300AC-R/2?
A
Cisco specifies a mean time between failures of approximately 250,000 hours at 25 °C.
