United States$5,000,000+
Inventory Delivered By
G
Gavin Sinclair
5
This secondary front-to-back power supply works perfectly as a backup and maintains stable operation.
PWR-C49E-300AC-F/2
Catalyst 4948E switch PWR-C49E-300AC-F/2
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Name:
PWR-C49E-300AC-F/2
- Description:
- Catalyst 4948E switch PWR-C49E-300AC-F/2
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Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 633081834341
- Condition:
- Warranty:
- 3
- List Price:
$500.00
- Price:
$274.0045.2% off
Quantity:
1
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PWR-C49E-300AC-F/2 Overview
PWR-C49E-300AC-F/2 is a 300W power supply built in an ATX form factor with a non‑modular design and an 80 PLUS Bronze certification. It supports a broad input voltage range of 100–240V and features active PFC, ensuring reliable power management while incorporating a 120mm fan with a sleeve bearing. The unit is engineered with essential protections—including OCP, OVP, UVP, SCP, and OTP—for enhanced system safety.
This power supply provides a standard set of connectors with 1 ATX 24‑pin and 1 EPS 4+4‑pin for the CPU, along with 4 SATA power outputs to support various device configurations. With an efficiency rating of 85% and flat cables that promote neat installations, the PWR-C49E-300AC-F/2 delivers dependable performance and low noise operation, making it suited for gaming, workstation, and general-use server applications.
PWR-C49E-300AC-F/2 price is $274.00, a 45.2% saving from the Cisco list price of $500.00. PWR-C49E-300AC-F/2 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for PWR-C49E-300AC-F/2 for additional pricing. Browse the full Catalyst 4900 Power Supplies series or explore all Cisco products.
PWR-C49E-300AC-F/2 Specifications
- Product Type
- Power Supply
- Wattage
- 300W
- Use Case
- Gaming / Workstation / General Use
- Form Factor
- ATX
- Modularity
- Non-Modular
- 80 PLUS Certification
- Bronze
- Rail Configuration
- Single Rail
- Certifications
- 80 PLUS, CE, FCC, 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, UVP, 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-F/2
- Height
- 5.5 inches
- Width
- 5.9 inches
- Depth
- 3.4 inches
- Weight
- 4.4 lbs
PWR-C49E-300AC-F/2 Use Case
High-Availability Backbone for Financial Trading Systems
In a global trading firm requiring 24/7 low-latency connectivity, deploying the Cisco Catalyst 4948E switch with dual PWR-C49E-300AC-F/2 power supplies delivers redundant, hot-swappable AC power. This configuration eliminates single points of failure and ensures uninterrupted data flow between trading servers and market data feeds. Benefit: Achieves sub-millisecond downtime savings, strengthens enterprise-grade resiliency, and maintains compliance with strict SLAs in mission-critical financial environments.
Data Center Edge with Redundant Power for High-Density 10GbE Aggregation
In a mid-sized data center consolidating virtualized workloads, the Catalyst 4948E switch equipped with PWR-C49E-300AC-F/2 redundant power modules provides high-density 10GbE port availability and continuous uptime. Leveraging dual 300W AC supplies ensures full performance during power-module maintenance or unexpected failures. Benefit: Maximizes port utilization, maintains service-level compliance, and reduces cooling and energy costs through efficient, resilient power delivery.
Campus PoE Infrastructure for Mission-Critical VoIP and Wireless Lanes
In a large university campus network supporting thousands of VoIP handsets and wireless access points, the Catalyst 4948E switch paired with dual PWR-C49E-300AC-F/2 units guarantees uninterrupted PoE delivery. Redundant 300W AC power supplies enable live upgrades without service disruption. Benefit: Ensures constant voice and wireless connectivity, reduces operational risk, simplifies maintenance windows, and enhances user experience across academic and administrative facilities.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 PWR-C49E-300AC-F/2 |  PWR-C49E-300AC-R= |  PWR-C49M-1000DC/2 |  PWR-C49M-1000DC |  PWR-C49M-1000AC | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 300W | 300W | 1000W | 1000W | 1000W |
| Use Case | Gaming / Workstation / General Use | General Use | Gaming / Workstation / Server | Gaming / Workstation / Server / Enterprise Server / Data Center | Gaming / Workstation |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Non-Modular | Non-Modular | Modular | Modular | Modular |
| 80 PLUS Certification | Bronze | 80 PLUS | Gold | Gold | Gold |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Multi Rail |
| Certifications | 80 PLUS, CE, FCC, 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 | 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 | Sleeve | Sleeve | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | No | Yes | Yes | Yes |
| Efficiency Rating | 85% | 87% | 92% | 94% | 92% |
| Protections | OCP, OVP, UVP, SCP, OTP | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / UVP / SCP / OTP | OCP, OVP, SCP, OTP, OPP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 1 | 2 |
| PCIe (6+2) Connectors | N/A | N/A | 3 | 4 | 4 |
| SATA Power Connectors | 4 | 4 | 6 | 6 | 8 |
| Molex Connectors | 2 | 1 | 4 | 4 | 4 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Flat | Flat | Sleeved | Sleeved | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 100,000 hours | 100,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 40°C | 40°C | 50°C | 40°C | 50°C |
| Product Name | PWR-C49E-300AC-F/2 | PWR-C49E-300AC-R= | PWR-C49M-1000DC/2 | PWR-C49M-1000DC | PWR-C49M-1000AC |
| Height | 5.5 inches | 5 inches | 3.4 inches | 5.5 inches | 5.5 inches |
| Width | 5.9 inches | 6 inches | 5.9 inches | 6.0 inches | 6.3 inches |
| Depth | 3.4 inches | 7 inches | 5.5 inches | 10.0 inches | 9.8 inches |
| Weight | 4.4 lbs | 3 lbs | 6.4 lbs | 8.0 lbs | 6.6 lbs |
Reviews & Ratings
H
Holly Nguyen
4
The /2 unit installed easily and provides excellent redundancy for our Catalyst 4948E switch.
L
Leon Price
5
Reliable failover power option. It ensures uninterrupted service during maintenance or unexpected issues.
R
Ruth Coleman
3
A solid redundant power supply that matches airflow requirements and performs consistently.
E
Elliot Barnes
4
This backup unit has been trouble-free and adds resilience to our network setup.
Questions & Answers
What is the Cisco PWR-C49E-300AC-F/2?
The PWR-C49E-300AC-F/2 is a 300 W AC redundant power supply module designed for Cisco Catalyst 4948E switches.
Which switches are compatible with the PWR-C49E-300AC-F/2?
This power supply is fully compatible with Cisco Catalyst 4948E and 4948E-XL series switches.
What input voltage range does the PWR-C49E-300AC-F/2 support?
It supports an input voltage range of 100 – 240 VAC at 50 – 60 Hz.
How much power does the PWR-C49E-300AC-F/2 deliver?
The module delivers up to 300 watts of continuous AC power to the Catalyst 4948E chassis.