PWR-4450-DC= Cisco 437 Watts DC Power Supply at discount

PWR‑4450‑DC Specifications

Cisco DC Power Supply for ISR 4450/4350 Series Routers

Manufacturer: Cisco
Manufacturer Model: PWR‑4450‑DC
Product Line: Cisco ISR 4000 Series Power Supplies
Product Series: DC Input Power Supply
Product Type: Internal DC Power Supply Module
Product Name: Cisco PWR‑4450‑DC (DC Power Supply Module)

KEY FEATURES:
Input Voltage Range: −48 V nominal DC (typical telecom environment) — supports roughly 36 V to 72 V DC input.
XS Network Tech
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NetworkTigers
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Designed for use in DC‑powered or mixed AC/DC installations for Cisco ISR 4450 and ISR 4350 routers.
ITPrice
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XS Network Tech
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Hot‑Swap / Field‑Replaceable Module: Yes (for compatible chassis)
XS Network Tech
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Supports redundant power supply configurations in supported router models.
Cisco Community

PERFORMANCE:
Designed Output Capacity: DC module for the ISR 4450/4350 series (exact wattage not clearly listed; some vendor listings show approx. 437 W rating)
NetworkTigers
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Compatible with routers that accept a DC‑power option in lieu of the AC power supply.
Cisco Community
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ENVIRONMENTAL & RELIABILITY:
Designed for enterprise branch / carrier‑telecom environments (DC rack power)
XS Network Tech
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Operating Temperature / Ambient Conditions: As per the host router model’s specification (e.g., 0 °C to ~40 °C typical for many ISR 4000 series)
Cisco

End‑of‑Sale / End‑of‑Life Status: Documented as “There is currently no replacement product available” for PWR‑4450‑DC in some Cisco EOL listings.
Cisco

PHYSICAL:
Form Factor: Internal module designed to slide into the power‑supply bay of compatible Cisco ISR 4450/4350 Series routers.
XS Network Tech
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Weight & Dimensions: Not explicitly listed in publicly available sources.