NETGEAR M4300-48X 48-Port 10GBASE-T Stackable Managed AV Switch (XSM4348CS)
The M4300-48X is NETGEAR's 48-port 10GBASE-T switch for AV-over-IP and 10G server rooms: every RJ45 port auto-negotiates 100M, 1G or 10G over ordinary copper, and four shared SFP+ ports take 1G or 10G fibre uplinks. The 960 Gbps fabric is non-blocking, so 48 SDVoE or Dante endpoints can all run at line rate, and NETGEAR ships it pre-configured for Layer 2 multicast with IGMP Plus, so encoders and decoders work the day the rack goes in.
It stacks with the rest of the M4300 family, 1G and 10G models mixed, into a non-stop-forwarding virtual chassis with hitless failover, and runs full IPv4/IPv6 routing without a licence. Two modular PSU bays take a second APS250W for redundancy (one is included). Management is by web GUI, CLI or the NMS300 platform, with dual firmware images for updates that do not take the room down. Limited lifetime hardware warranty.
| Ports | 48 x RJ45 100M/1G/10G; 4 x shared SFP+ 1G/10G |
|---|---|
| Switching Fabric | 960 Gbps, non-blocking |
| Form Factor | Full-width 1U rackmount |
| Power Supplies | 2 modular bays; one 250 W APS250W included |
| Max Power Consumption | 237.2 W |
| Cooling | Fixed fan, front-to-back, 40 dB |
| Management Ports | Out-of-band 1G Ethernet, RJ45 RS232, mini-USB console |
| Stacking | Mix and match with M4300 1G and 10G models; non-stop forwarding virtual chassis |
| Warranty | NETGEAR limited lifetime hardware warranty |








