Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| Ethernet LAN (RJ-45) ports | 48 |
| SFP/SFP+ slots quantity | 8 |
| Gigabit Ethernet (copper) ports quantity | 40 |
| Fiber ports quantity | 8 |
| Console port | RJ-45 |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| Basic switching RJ-45 Ethernet ports quantity | 48 |
| SFP+ module slots quantity | 8 |
| Weight & dimensions | |
| Weight | 6.31 kg |
| Height | 400 mm |
| Width | 440 mm |
| Depth | 43.2 mm |
| Energy management | |
| Power consumption (typical) | 74.5 W |
| Number of power supply units | 3 |
| Power supply included | ![]() |
| Networking | |
| Full duplex | ![]() |
| Flow control support | ![]() |
| Port mirroring | ![]() |
| Link aggregation | ![]() |
| Broadcast storm control | ![]() |
| Rate limiting | ![]() |
| IP routing | ![]() |
| Auto MDI/MDI-X | ![]() |
| Spanning tree protocol | ![]() |
| VLAN support | ![]() |
| 10G support | ![]() |
| Auto-sensing | ![]() |
| Auto-negotiation | ![]() |
| Data transmission | |
| Switching capacity | 240 Gbit/s |
| Jumbo frames support | ![]() |
| Number of queues | 8 |
| Store-and-forward | ![]() |
| Forwarding rate | 178.56 Mpps |
| Packet buffer memory | 32 MB |
| Throughput | 178.56 Mpps |
| Jumbo frames | 12000 |
| Static route | ![]() |
| Security | |
| MAC address filtering | ![]() |
| Static port security | ![]() |
| Access Control List (ACL) | ![]() |
| SSH/SSL support | ![]() |
| IGMP snooping | ![]() |
| Password protection | ![]() |
| Loop protection | ![]() |
| BPDU filtering/protection | ![]() |
| IP-MAC-Port binding | ![]() |
| Management features | |
| Switch layer | L2/L3/L4 |
| Quality of Service (QoS) support | ![]() |
| Web-based management | ![]() |
| System event log | ![]() |
| Switch type | Managed |
| Traffic classification | ![]() |
| ARP inspection | ![]() |
| Configuring Location Settings (CLI) | ![]() |
| Other features | |
| Bandwidth | 240 Gbit/s |
| Power LED | ![]() |
| Design | |
| Rack mounting | ![]() |
| Product colour | Black |
| Stackable | ![]() |
| Reset button | ![]() |
| Power over Ethernet (PoE) | |
| Power over Ethernet (PoE) | ![]() |
| Power over Ethernet plus (PoE+) ports quantity | 40 |
| Total Power over Ethernet (PoE) budget | 960 W |
| Performance | |
| Processor frequency | 1800 MHz |
| Internal memory | 2048 MB |
| Flash memory | 256 MB |
| Firmware upgradeable | ![]() |
| Logistics data | |
| Harmonized System (HS) code | 85176990 |
| Multicast features | |
| Multicast support | ![]() |
| EAN | 0606449151732 |
| Warranty | 1 year |
The NETGEAR GSM4248PX (M4250-40G8XF-PoE+) is an L2/L3/L4 managed switch designed for audio and video over IP deployments. The unit has a switching capacity of 240 Gbit/s to handle heavy, multicast-based streaming traffic. Connectivity includes 40 Gigabit RJ-45 ports and eight 10G-capable SFP module slots for fiber uplinks. The 40 copper ports support Power over Ethernet Plus (PoE+), providing power to compatible AV endpoints, IP cameras, or access points. A forwarding rate of 178.56 Mpps maintains performance during high-bandwidth usage.
The hardware fits a standard 19-inch 1U rack profile. Network administrators can segment traffic and prioritize AV streams using integrated Quality of Service (QoS) and virtual LAN (VLAN) capabilities. Configuration is managed via a web-based interface or Command Line Interface (CLI), with support for protocols including SNMP, SSH, and HTTPS. Routing features include static routing, IP routing, and IGMP snooping. The unit includes three internal power supply units, with a typical power draw of 74.5 W during non-PoE operation.
Key Features:- 960 W total PoE budget across 40 PoE+ ports for powering hardware.
- 2048 MB of internal memory and a 32 MB packet buffer for managing large data flows.
- Jumbo frame support up to 12,000 bytes for large data transfers.
- Access Control List (ACL) functionality and MAC address filtering to secure endpoints.
- Security support for AES, SSL 3.0, TLS 1.0, and TLS 1.2 for encrypted network communications.
- Mean time between failures (MTBF) of 487,900 hours.
Estimated delivery: 18.08 - 20.08
Today: 10:00 - 18:00
Estimated delivery: 18.08 - 20.08
Today: 09:00 - 17:00
Estimated delivery: 18.08 - 20.08
Today: 10:00 - 17:00
Estimated delivery: 18.08 - 20.08
Today: 10:00 - 18:00
Estimated delivery: 18.08 - 20.08
Today: 10:00 - 18:00
Estimated delivery time: 18.08 - 20.08
Estimated delivery time: 18.08 - 19.08
Estimated delivery time: 19.08 - 20.08
Estimated delivery time: 19.08 - 20.08
Estimated delivery time: 19.08
Estimated delivery time: 18.08 - 20.08
Estimated delivery time: 18.08 - 20.08
Estimated delivery time: 19.08
- Installation (English)
- manual pdf (English)
- manual pdf (English)

