yes there supported
http://www.cisco.com/c/en/us/products/collateral/switches/catalyst-4500-series-switches/data_sheet_c78-728191.html
Supported Cisco Catalyst 4500E Series Line Cards and Modules
● WS-X4748-12X48U+E: Cisco Catalyst 4500E Series 48-Port (RJ-45) Line Card with 12 Multigigabit Ports and 36 10/100/1000 Ports with 802.3af PoE, 802.3at PoEP, and UPOE
● WS-X4748-UPOE+E: Cisco Catalyst 4500E Series, 48-port 802.3af PoE, 802.3at PoEP, and UPOE 10/100/1000
● WS-X4748-RJ45-E: Cisco Catalyst 4500E Series, 48-port 10/100/1000 (RJ-45)
● WS-X4748-RJ45V+E: Cisco Catalyst 4500E Series, 48-port PoE 802.3at 10/100/1000 (RJ-45)
● WS-X4712-SFP+E: Cisco Catalyst 4500E Series, 12-port 10 Gigabit Ethernet (SFP+)
● WS-X4748-SFP-E: Cisco Catalyst 4500E Series, 48 port Gigabit Ethernet Fiber Line Card
● WS-X4724-SFP-E: Cisco Catalyst 4500E Series, 24 port Gigabit Ethernet Fiber Line Card
● WS-X4712-SFP-E: Cisco Catalyst 4500E Series, 12 port Gigabit Ethernet Fiber Line Card
● WS-X4648-RJ45V-E: Cisco Catalyst 4500E Series, 48-port 802.3af PoE 10/100/1000 (RJ-45)
● WS-X4648-RJ45V+E: Cisco Catalyst 4500E Series, 48-port Premium PoE 10/100/1000 (RJ-45)
● WS-X4648-RJ45-E: Cisco Catalyst 4500E Series, 48-port 10/100/1000 (RJ-45)
● WS-X4640-CSFP-E: Cisco catalyst 4500E Series, 40- and 80-port SFP/CSFP Gigabit Ethernet line card
● WS-X4606-X2-E: Cisco Catalyst 4500E Series, 6-port 10 Gigabit Ethernet (X2)
● WS-X4624-SFP-E: Cisco Catalyst 4500E Series, 24-port Gigabit Ethernet (SFP)
● WS-X4612-SFP-E: Cisco Catalyst 4500E Series 12-port Gigabit Ethernet (SFP)
● CVR-X2-SFP: Twin gigabit converter module
