Frontier offers used and refurbished 4/32 (A7394A) SAN Switch Power Packs. The 4/32 power pack (spare part# 411849-001) offers the 4/32 Switch with additional software. The software includes Fabric Watch, ISL Trunking, Extended Fabric, and Performance Monitor. Call Frontier today to purchase the 4/32 Switch Power Pack or simply request a quote. 866-226-6344