Netgear AV Line M4250-40G8XF-PoE+ (GSM4248PX)40x1G PoE+ 960W and 8xSFP+ Managed Switch - GSM4248PX-100NAS
Netgear AV Line M4250-40G8XF-PoE+ (GSM4248PX)40x1G PoE+ 960W and 8xSFP+ Managed Switch - GSM4248PX-100NAS is backordered and will ship as soon as it is back in stock.
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Product Overview
The NETGEAR AV Line M4250-40G8XF-PoE+ (GSM4248PX-100NAS) is a high-density fully managed switch built from the ground up for AV-over-IP. It delivers 40 Gigabit PoE+ copper ports with a 960W PoE budget and eight 1G/10G SFP+ fiber ports across a 240 Gbps non-blocking fabric. The eight 10G uplinks make this NETGEAR M4250 PoE+ switch a capable aggregation and distribution layer for large-scale video deployments, with pre-configured AV profiles and NETGEAR IGMP Plus to keep installation straightforward.
Product Description

The M4250-40G8XF-PoE+ provides 40 RJ45 1G PoE+ ports backed by a 960W PoE budget for cameras, displays, wireless APs, and other AV endpoints, plus eight SFP+ fiber ports that run at 1G or 10G for aggregation and distribution. A dedicated AV web GUI offers color-coded, port-based AV profiles for fast, error-free setup, with audio profiles for Dante, Q-SYS, AES67, and AVB (AVB license sold separately) and video profiles for AMX SVSI, Crestron NVX, Q-SYS, NDI, and Dante. NETGEAR IGMP Plus provides Layer-2 multicast management without PIM complexity, while Auto-Trunk and Auto-LAG simplify multi-switch interconnect. The platform runs a full Layer 2/Layer 3 engine — static, RIP, and PIM routing, a DHCP server, and PTPv2 for time synchronization. Reversible front- or rear-facing port mounting, selectable fan modes, and VESA/clamp mounting points support clean AV-rack integration, and the switch is backed by NETGEAR's ProSAFE limited lifetime hardware warranty.
Key Features
- 40x 1G PoE+ ports with 960W budget — power dense deployments of cameras, displays, and wireless APs.
- 8x 1G/10G SFP+ fiber ports — high-bandwidth uplinks for aggregation and distribution.
- 240 Gbps non-blocking fabric — full wire-speed switching across all 48 ports.
- Dedicated AV web GUI — color-coded, port-based AV profiles for fast, error-free setup.
- Audio and video AV profiles — Dante, Q-SYS, AES67, AVB (license), AMX SVSI, Crestron NVX, and NDI.
- NETGEAR IGMP Plus, Auto-Trunk, Auto-LAG — plug-and-play multicast and multi-switch interconnect without PIM.
- Full Layer 2/Layer 3 engine — static, RIP, and PIM routing, DHCP server, and PTPv2.
- Flexible AV-rack mounting — reversible front/rear port facing, selectable fan modes, and VESA/clamp points.
- NMS300 management — single-pane firmware updates and mass configuration across the M4250 family.
- ProSAFE limited lifetime hardware warranty — long-term hardware coverage from NETGEAR.
Typical Applications
- Large-scale AV-over-IP distribution for NDI, AMX SVSI, and Crestron NVX endpoints.
- Aggregation and distribution with eight 10G SFP+ uplinks to core or edge M4250 switches.
- Networked audio for Dante, Q-SYS, AES67, and licensed AVB in live and installed sound.
- Houses of worship and auditoriums with high-wattage PoE+ for many endpoints.
- Training rooms, lecture halls, and campus classrooms with AV and digital signage.
- Broadcast studio support networks and multi-purpose room AV infrastructure.
Technical Specifications
| Ports | 40x 1G PoE+ (RJ45), 8x 1G/10G SFP+ fiber |
| PoE | 802.3af/at PoE+; 960W total PoE budget |
| Switching Fabric | 240 Gbps non-blocking across 48 ports |
| Layer / Routing | L2/L3 — static, RIP, and PIM routing; DHCP server; PTPv2 |
| AV Profiles | Audio: Dante, Q-SYS, AES67, AVB (license). Video: NVX, AMX SVSI, Q-SYS, NDI, Dante |
| Automation | NETGEAR IGMP Plus, Auto-Trunk, Auto-LAG |
| Management | AV GUI + IT GUI, CLI, SNMP, sFlow, RSPAN; NMS300 platform |
| Console / Ports | USB-C and RJ45 RS232 console, USB-A storage, out-of-band 1G management |
| Form Factor | 1U rack-mountable; reversible front/rear mounting; selectable fan modes |
| Part Number | GSM4248PX-100NAS |
| Warranty | NETGEAR ProSAFE limited lifetime hardware warranty |
Specifications sourced from NETGEAR. Verify current details with NETGEAR or contact us before specifying.
Frequently Asked Questions
How much PoE power does the M4250-40G8XF-PoE+ provide?
It supports 802.3af/at PoE+ across all 40 copper ports with a 960W total PoE budget, sufficient for dense deployments of cameras, displays, and wireless access points.
What AV protocols are supported out of the box?
The dedicated AV GUI includes profiles for Dante, Q-SYS, AES67, AMX SVSI, Crestron NVX, and NDI. AVB is supported with a separately sold license.
Can I use the SFP+ ports for aggregation?
Yes. The eight SFP+ ports run at 1G or 10G and are designed as uplinks to core or edge M4250 switches, with Auto-Trunk and Auto-LAG for simplified interconnect.
How does it integrate into an AV rack?
It offers reversible front- or rear-facing port mounting, selectable fan modes, and VESA/clamp mounting points for clean, quiet rack integration.
What warranty and management options are included?
It carries NETGEAR's ProSAFE limited lifetime hardware warranty and supports centralized management through the NMS300 platform for firmware updates and mass configuration.
Why Buy from Creation Networks
As an authorized NETGEAR reseller with in-house AV and networking expertise, we help you design AV-over-IP systems, size PoE budgets, and select the right switches, SFP modules, and licenses for your project. Browse our NETGEAR managed switch collection or contact our team for volume and project quotes. Pricing is subject to change.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
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