JUNIPER NETWORKS - EX 4500 SWITCH - 40 PORTS - L3 - MANAGED (EX4500-40F-VC1-BF). KEY FEATURES : PRODUCT: EX4500 40PORT 1/10G SFP+ CONVERGED SW INTERCONNECT MOD 128G PRODUCT MODEL: EX4500-40F-VC1-BF PRODUCT NAME: EX4500-40F-VC1-BF SWITCH CHASSIS MARKETING INFORMATION: THE EX4500 LINE OF ETHERNET SWITCHES OFFERS SCALABLE, COMPACT, HIGH-PERFORMANCE PLATFORMS FOR SUPPORTING HIGH-DENSITY, 10 GIGABIT PER SECOND (GBPS) DATA CENTER TOP-OF-RACK, AS WELL AS DATA CENTER, CAMPUS, AND SERVICE PROVIDER AGGREGATION DEPLOYMENTS. FEATURING UP TO 48 WIRE-SPEED DUAL GIGABIT ETHERNET (GBE) AND 10GBE PLUGGABLE PORTS IN A TWO RACK UNIT PLATFORM, THE EX4500 SWITCH DELIVERS FULL LAYER 2 AND LAYER 3 CONNECTIVITY TO NETWORKED DEVICES SUCH AS SERVERS AND OTHER SWITCHES. FORTY FIXED PORTS ARE COMPLEMENTED BY TWO OPTIONAL HIGH-SPEED UPLINK MODULES AVAILABLE FOR CONFIGURATION FLEXIBILITY, PROVIDING EIGHT ADDITIONAL 10GBE PORTS. PRODUCT TYPE: SWITCH CHASSIS NETWORK TECHNOLOGY: 10/100/1000BASE-T NUMBER OF TOTAL EXPANSION SLOTS: 43 EXPANSION SLOT TYPE: SFP+, STACKING MODULE LAYER SUPPORTED: 3 MANAGEABLE: YES STANDARD MEMORY: 1 GB POE (RJ-45) PORT: NO INPUT VOLTAGE: 110 V AC, 220 V AC FORM FACTOR: RACK-MOUNTABLE COMPATIBLE RACK UNIT: 2U . . .