Cisco CP-PWR-CUBE-3= Power Cube 3 — Reliable IP Phone Power Supply

Keep your Cisco IP phones powered without PoE infrastructure. The Cisco Power Cube 3 (CP-PWR-CUBE-3=) delivers dependable 48V DC power to a wide range of Cisco IP phones — ideal for deployments where Power over Ethernet is not available. Backed by Reef Telecom's industry-leading 10-year warranty on refurbished equipment.

Key Specifications

• Part Number: CP-PWR-CUBE-3=
• Output: 48V DC, 0.38A
• Input: 100–240V AC, 50–60 Hz (Universal)
• Form Factor: Compact external power brick
• Condition: Refurbished — fully tested with 10-year warranty

Compatible Cisco IP Phone Series

• 6900 Series: 6901, 6911, 6921, 6941, 6945, 6961
• 7800 Series: 7811, 7821, 7841, 7861
• 7900 Series: 7902G, 7905G, 7910G, 7911G, 7912G, 7940G, 7941G, 7942G, 7945G, 7960G, 7961G, 7962G, 7965G, 7970G, 7975G
• 8900 Series: 8941, 8945

Why Buy from Reef Telecom?

• 10-year warranty on all refurbished equipment
• Free shipping on orders over $300
• Every unit professionally tested before shipment
• Trusted B2B telecom equipment supplier

The CP-PWR-CUBE-3= is the standard Cisco power adapter for non-PoE phone deployments. Whether you're outfitting a new office or stocking replacement spares, this power supply ensures reliable operation across your Cisco unified communications environment.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.