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PWR‑C4‑950WDC‑R Specifications

DC Power Supply Module (950 W) for the Cisco Catalyst 9500 Series Switches

Manufacturer: Cisco
Manufacturer Model: PWR‑C4‑950WDC‑R
Product Line: Cisco Catalyst 9500 Series Power Supplies
Product Series: “Config 4” DC Input 950 W Module
Product Type: Hot‑swappable DC Power Supply Module
Product Name: Cisco 950 W DC Power Supply Module

KEY FEATURES:
Input Voltage Range: –36 V to –72 V DC (nominal –48 V/–60 V DC)
Power Capacity: 950 W
Cooling/Airflow Orientation: Front‑to‑back (“R” variant) for rack‑mount data‑centre use
Hot‑Swap Support: Yes — field‑replaceable with redundancy capability
Compatibility: Designed for Cisco Catalyst 9500 Series switches in “Config 4” power‑slot form‑factor

PERFORMANCE:
Maximum Output Power: 950 W
Typical Output Voltage: +12 V DC rail (plus auxiliary +3.3 V DC output)
Estimated Efficiency: ~92% typical for this class
Redundancy/Load‑sharing: Supports dual module insertion for high availability

ENVIRONMENTAL & RELIABILITY:
Operating Temperature: 0 °C to 40 °C (32 °F to 104 °F)
Storage Temperature: –40 °C to +70 °C (–40 °F to 158 °F)
Humidity: Up to ~95% non‑condensing typical for enterprise modules
Reliability Rating: Enterprise‑grade, suitable for 24×7 operation

PHYSICAL:
Form Factor: Plug‑in module for rear PSU bay of Catalyst 9500 Series switch
Airflow: Front‑to‑back (“R” variant) aligned with rack cooling
Weight/Dimensions: Standard module size; exact weight not publicly specified
Mounting: Tool‑less insertion/removal in supported chassis