JL320A I HPE Aruba 2930M 24G PoE+ 1-Slot SwitchTechnicalSpecifications Ports (20) RJ 45 autosensing 10 100 1000 PoE+ ports (4) Dual Personality 10 100 1000 BASE T PoE+ or 100 1000 Mbps SFP Ports (1) uplink module slot, (1) stacking module slot Memory and processor Dual Core ARM Coretex A9 @ 1016 MHz 1 GB DDR3 SDRAM Packet buffer size: 12. 38 MB and 4. 5MB Ingress, 7. 785 Egress 4 GB eMMC Latency 1000 Mb Latency: < 3. 1 s 10 Gbps Latency: < 3. 4 s Throughput up to 95. 2 Mpps Switching capacity 128