Alternate color or configuration shown Cisco MA-PWR-640WAC network switch component Power supply Cisco MA-PWR-640WAC. Product type: Power supply, Product color: Black, Gray. Total power: 640 W, AC input voltage: 100 - 240 V, AC input frequency: 47 - 63 Hz Manufacturer: Cisco SKU: 11277604 Manufacturer part number: MA-PWR-640WAC GTIN: 0810979012382 MSRP: $1,450.99 Price: $1,141.19 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Specifications Contact Us Products specifications Attribute name Attribute value Total power 640 W Harmonized System (HS) code 85177900 Technical details Product color Black, Gray Power AC input frequency 47 - 63 Hz AC input voltage 100 - 240 V Features Product type Power supply Products specifications Attribute name Attribute value Total power 640 W Harmonized System (HS) code 85177900 Technical details Product color Black, Gray Power AC input frequency 47 - 63 Hz AC input voltage 100 - 240 V Features Product type Power supply