Product identity

Manufacturer SKU, MPN, and model information

Use the manufacturer’s SKU, MPN, model identifier, or configuration code to match the exact equipment and variant.

NETGEAR M4350-24X4V Fully Managed Switch (XSM4328CV)

Manufacturer identifier
XSM4328CV
Variant
24 x 10G/Multi-Gig PoE+ and 4 x 25Gb SFP28
Region
US
Verified
Official product page

A shared interface philosophy does not make the hardware interchangeable

The M4250 GSM4212PX gives a small AV installation a manageable set of connections: eight powered Gigabit copper ports, two unpowered Gigabit ports and two SFP+ links. M4350 XSM4328CV expands the edge to 24 copper ports capable of multi-gigabit speeds through 10Gb, with four SFP28 links.

That difference pays off when the endpoints can use it. Moving a Gigabit camera onto a faster port does not increase the camera's own interface speed. A network with only a handful of such devices may gain little from the larger switch, even if its aggregate specifications look impressive. Identify the connection that is currently constrained before choosing the upgrade.

Compare power per device and after a failure

The M4250's eight PoE+ ports share 240W, which equals eight 30W allocations. The selected M4350 also has a 30W per-port limit, despite offering faster data connections. Its base shared budget is 576W and expanded budget reaches 720W; the listed redundant budget remains 576W.

The important change is powered-port density, not a higher per-port power class. A new endpoint requiring 60W or 90W remains outside both selected models. Equally, filling all 24 M4350 ports with 30W allocations uses 720W and exceeds the stated redundant budget. Choose the switch and supply configuration against the device population that must stay operating, rather than the largest printed wattage.

Decision-relevant differences for the selected models
ResourceM4250 GSM4212PXM4350 XSM4328CV
Powered access8 Gigabit PoE+ ports24 multi-gigabit/10Gb PoE+ ports
Unpowered copper2 Gigabit portsNo separate additional copper ports
Fiber links2 SFP+4 SFP28
Shared PoE240W576W base; 720W expanded; 576W redundant
Per-port powerUp to 30WUp to 30W

An uplink upgrade must follow the streams

The M4250's two 10Gb-capable links can be ample for a small group of Gigabit endpoints. The M4350's four 25Gb connections support much more aggregation, but 24 access ports running at 10Gb can still offer more upstream traffic than those links carry together. Stacking assignments can reduce the connections available for aggregation further.

For AV, count which streams actually cross each link and where multicast copies are created. Source count alone is insufficient: receiver placement determines whether a stream stays local or traverses multiple parts of the network. A practical comparison can favor a smaller switch with a better layout over a larger switch carrying avoidable cross-network traffic.

Ease of setup has an identifiable boundary

A hands-on M4250 review found the AV interface useful for applying an NDI workflow. Operators likewise described easy initial separation of media networks, while routing between those networks required more effort. That is credible evidence that profiles reduce repetitive setup; it does not mean that the whole installation requires no network design.

A large mixed M4350/M4500 deployment reported disruptive topology changes before substantial media load was present. It involved other M4350 variants, so it should not be turned into an XSM4328CV defect claim. Its relevance is scale: once many switches and redundant paths are involved, commissioning must verify topology and recovery in addition to the endpoint profiles.

The upgrade threshold is concrete

Stay with GSM4212PX when the eight powered connections, Gigabit endpoint speed and available uplinks fit the room or mobile rack. Its rear-facing connectivity can also suit an AV rack whose front remains accessible to operators. It is easier to justify a small standardized kit when the physical needs are stable.

Choose XSM4328CV when faster copper endpoints, a larger powered population, 25Gb aggregation or the supported virtual-chassis design creates a measurable benefit. Include the surviving power requirement and the person responsible for the larger network. The additional switch should remove a real limit, not merely replace a smaller model with a higher number.

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Cartennas assessment

Use GSM4212PX for a small media rack that fits its resources. Upgrade to XSM4328CV when the actual endpoint count, data rate or inter-switch traffic needs the added capacity and the full power design supports it.

Cartennas analysis of manufacturer specifications, applicable technical documentation and available firsthand operating evidence. Review methodology. Cartennas provides product procurement and onsite services. Product review terms.

Official manufacturer information

Confirm the exact model, specifications, licensing, warranty, and support terms directly with the manufacturer.

Product information was checked on September 5, 2026. Specifications, licensing, warranty, availability, and pricing can change.