Product	Supermicro MBM-GEM-004 - Broadcom BCM56151 1GbE Switch	Supermicro MBM-XEM-002 - Broadcom BCM56846 10GbE Low Latency Switch	Supermicro MBM-XEM-002+ - Broadcom BCM56846 10GbE Low Latency Switch
Action	Select	Select	Select
Main Specifications
Product Type	Switch	Switch	Switch
Product Line	Broadcom BCM56151 1GbE Switch	Broadcom BCM56846 10GbE Low Latency Switch	Broadcom BCM56846 10GbE Low Latency Switch
Ports	4x 10Gbps SFP+ and 8x 1Gbps RJ45 uplinks	2x 40Gbs QSFP or 1x 40Gbs and 4x 10Gbs uplinks	2x 40G, 4x10G, and 1x 1G uplinks
Detailed Specifications
Product Family		Broadcom BCM56846	Broadcom BCM56846
Security	Switch access password protection RADIUS and TACACS+ Authentication Access Control Lists SSH, SSL Encryption Protected Ports	Switch access password protection RADIUS and TACACS+ Authentication Access Control Lists SSH, SSL Encryption DHCP Snooping	Switch access password protection RADIUS and TACACS+ Authentication Access Control Lists SSH, SSL Encryption DHCP Snooping
Interfaces	10 gigabit optical Ethernet SFP+/copper 1 gigabit RJ45 Ethernet	40 gigabit optical/copper 10 gigabit optical Ethernet SFP+/copper	40G QSFP+ optical/copper 10G SFP+ optical/copper 1G RJ45 optical/copper
Protocols	IEEE 802.lQ VLANs/ port-based VLANs IEEE 802.3ad with LACP IEEE 802.1AB Link Layer Discovery Protocol (LLDP)	IEEE 802.lQ VLANs/ port-based VLANs IEEE 802.3ad with LACP IEEE 802.1AB Link Layer Discovery Protocol (LLDP)	IEEE 802.lQ VLANs/ port-based VLANs IEEE 802.3ad with LACP IEEE 802.1AB Link Layer Discovery Protocol (LLDP)
Switching Capacity	176Gbps	1280Gbps	1280Gbps
Weight	3.1lbs/1.4kg	3.2lbs/1.5kg	3.2lbs/1.5kg
Dimensions	267mm x 159mm x 36mm (10.5" x 6.25" x 1.4")	267mm x 159mm x 36mm (10.5" x 6.25" x 1.4")	267mm x 159mm x 36mm (10.5" x 6.25" x 1.4")
Action	Select	Select	Select