CISCO FPR4K-PWR-DC-950 Firepower Power Supply

( Brand: Cisco ), ( Manufacturer Part Number: FPR4K-PWR-DC-950 ), ( Part Type: Supply )

Review CISCO Firepower Dc Power Supply

The **Cisco FPR4K-PWR-DC-950 FirePOWER Power Supply** is a high-performance, dual-input, hot-swappable power supply module designed exclusively for the Cisco Firepower 4100 Series Next-Generation Firewalls (NGFWs), ensuring uninterrupted operation and enhanced reliability for mission-critical security deployments. Engineered to deliver robust power efficiency and redundancy, this power supply is optimized for data center environments where consistent uptime and seamless failover capabilities are paramount. With a nominal input voltage range of ** 48V to 60V DC**, it supports a wide array of power infrastructure configurations, making it ideal for installations where standardized power sources like UPS systems or dedicated DC power feeds are in use. The **950-watt output capacity** ensures ample headroom for the Firepower 4100 Series, accommodating peak operational demands while maintaining optimal performance for deep packet inspection, intrusion prevention, and advanced threat mitigation functions.

Built with Cisco s commitment to enterprise-grade durability, this power supply features a **hot-swappable design**, allowing administrators to replace or upgrade modules without disrupting network services a critical feature for high-availability deployments. The module incorporates advanced thermal management and redundant cooling pathways to dissipate heat efficiently, preventing overheating and prolonging component lifespan. Its compact yet robust form factor ensures seamless integration into the Firepower 4100 chassis, while the **dual-input architecture** provides built-in redundancy, automatically switching to the secondary power source in the event of a primary failure, thus minimizing downtime and enhancing system resilience. Additionally, the power supply adheres to strict industry standards for safety and efficiency, including **IEC 62368-1** for audio/video equipment and **EN 55022** for electromagnetic compatibility, ensuring compliance with global regulatory requirements.

For organizations deploying the Firepower 4100 Series in demanding environments such as financial institutions, government agencies, or large-scale enterprise networks, the **FPR4K-PWR-DC-950** serves as a cornerstone for building a secure, scalable, and resilient security infrastructure. Its combination of high power output, dual-input redundancy, and hot-swappable functionality positions it as an indispensable component for protecting against evolving cyber threats while ensuring operational continuity. Whether deployed in a traditional data center or a modern cloud-native architecture, this power supply module exemplifies Cisco s dedication to delivering enterprise-grade reliability and performance in next-generation firewall solutions.

### **Pros and Cons of buying a Cisco FPR4K-PWR-DC-950 Firepower Power Supply**

1. **High Power Output** Delivers 950 watts of power, suitable for high-performance security appliances, ensuring reliable operation even under heavy workloads.

2. **DC Input Compatibility** Supports dual-input DC power (typically -48V), which is common in enterprise and data center environments where AC power may not be available or cost-effective.

3. **Redundancy Support** Can be paired with another power supply for redundancy, improving system uptime and fault tolerance.

4. **Hot-Swappable** Allows for maintenance or replacement without powering down the entire chassis, minimizing downtime.

5. **Compatibility with Firepower 4100 Series** Specifically designed for the Cisco Firepower 4100 platform, ensuring optimal performance and compatibility with security features like next-generation firewall (NGFW), intrusion prevention (IPS), and VPN.

6. **Energy Efficiency** Cisco power supplies are generally designed with efficiency in mind, reducing operational costs and heat generation.

7. **Long Lifespan** High-quality components from Cisco typically offer extended reliability compared to generic or third-party alternatives.

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1. **Cost** Cisco power supplies are premium-priced compared to generic or aftermarket alternatives. The FPR4K-PWR-DC-950 may represent a significant investment, especially if purchasing multiple units for redundancy.

2. **Limited Availability** As a Cisco-specific part, it may not be as widely stocked as generic power supplies, potentially leading to longer lead times or dependency on Cisco s supply chain.

3. **DC Infrastructure Requirement** If your environment lacks a -48V DC power distribution system, you may need additional infrastructure (e.g., DC power converters or UPS systems), adding complexity and cost.

4. **Warranty and Support** While Cisco offers robust warranty and support, third-party or generic power supplies might be cheaper upfront with comparable reliability if sourced from reputable vendors.

5. **Obsolescence Risk** Cisco hardware can become obsolete over time, potentially limiting future upgrade or replacement options if the Firepower 4100 platform is phased out.

6. **Physical Size and Installation** The power supply is a bulkier component, requiring careful planning for chassis installation, especially in space-constrained environments.

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The **Cisco FPR4K-PWR-DC-950** is an excellent choice for environments where reliability, redundancy, and compatibility with the Firepower 4100 Series are critical. Its high power output, DC compatibility, and hot-swappable design make it ideal for enterprise security deployments, particularly in data centers or locations with existing DC power infrastructure. However, the higher cost and potential dependency on Cisco s ecosystem may be drawbacks for budget-conscious or non-enterprise deployments.

If your primary concern is **performance, uptime, and long-term support**, the FPR4K-PWR-DC-950 is a strong recommendation. If cost or flexibility is a priority, evaluating generic high-quality alternatives (with proper compatibility testing) or assessing whether an AC power supply would suffice might be worth considering.

- You are deploying the Firepower 4100 Series in an enterprise or data center environment.

- You require DC power compatibility and redundancy for high availability.

- You prioritize Cisco s support, warranty, and long-term reliability over cost savings.

- Budget constraints make the premium price prohibitive.

- Your environment does not require DC power or redundancy.

- You are open to third-party power supplies (with validation for compatibility and performance).

For most mission-critical security deployments, the **FPR4K-PWR-DC-950 is the recommended choice** due to its robustness and integration with Cisco s ecosystem.

Details:

Includes a 1 Year Warranty. Custom configurations. Over 100,000. Items in stock.

Dell, HP, IBM UCS Servers. This product is probably not compatible with consumer devices such as home computers, laptops, tablet's, etc. Some value-priced listings ship USPS 1st class with options for FedEx. Certified Magnetic Tape.

Fast shipping. Looking for a custom configuration in server, switch, or modular networking hardware. Our core products include servers, networking switches and routers, optics, parts, backup tape. Every item is tested, cleaned, and confirmed to be in full working order with the exception of items described as blemished or damaged cosmetic otherwise.

Each refurbished item is cleaned, tested, and has a warranty. Networking equipment.

part #: fpr4kpwrdc950 prices

• $100.00-$1000.00

specifications serverpowe:

• brand: Cisco
• mpn: Fpr4k-pwr-dc-950
• part type: Supply

offer serverpowe:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: March 9, 2026
• quantity: 1

payments serverpowe:

• wallet: Paypal
• other
• credit card: Diners-club

returns serverpowe:

• time: 30 Days
• method: Money back
• paid by: Seller
• policy: Returns Accepted

shipping serverpowe:

• cost: $15.00
• class: Standard
• service: Standard
• transit: 2-4 Days
• type: Fixed

general serverpowe:

• Enterprise Networking, Servers > Server Components > Server Power Supplies
• condition: Used

seller serverpowe:

• rating: 99.9%
• city: Minneapolis, Minnesota
• # reviews: 8266

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