HP JG670-61101 - SP MSR4000 SPU-300 Svc Processing Unit

MSR4000 SPU-300 service processing unit - Service Processing Unit (SPU) with 4GB DDR SDRAM, four combo ports (either 1000M BASE-T RJ45 or 1G SFP ports), one SFP+ port, two USB ports, and two internal VPM module slots