HP NC364T PCI-E X4 ( 4 ) FOUR RJ-45 PORTS 10 / 100 / 1000BASE-T QUAD PORT GIGABIT SERVER ADAPTER MANUFACTURER: HP PART NUMBER: 435508-B21 INTERFACE TYPE: PCI-E X4 DATA TRANSFER RATE: 1GB/S PORTS: ( 4 ) FOUR RJ-45 PORTS ADDITIONAL INFORMATION: HP NC364T SERVER ADAPTER WITH HLF HEIGHT / LOW PROFILE BRACKET