Extreme Networks X435-8P-4S Ethernet Switch

Technical SpecificationsModel：X435-8P-4S Brand：Extreme Networks Product Type：Fanless Compact Rack / Wall Mount Value Edge Enterprise Switch

Port Configuration: 8 × 10/100/1000BASE-T RJ45 PoE+ ports (802.3at, max 30W per port) 4 × 1G/2.5G SFP empty uplink slots 1 × RJ45 serial console port 1 × USB-A port for firmware/configuration storage

Switch Performance: Switching bandwidth 20Gbps, forwarding rate 14.9Mpps Software: ExtremeXOS Value Edge firmware, support Layer2 switching and static routing Stacking: Non-stackable standalone design Power supply: Built-in fixed AC PSU, input 100-240Vac, total PoE power budget 150W Operating temperature：0℃ ~ +40℃ Cooling: Fanless passive heat dissipation Dimension: 180mm(H) ×130mm(W) ×44mm(D) Weight: 1.8kg

System compatibility

X435-8P-4S belongs to Extreme X435 value edge compact switch family. SFP uplink slots compatible with Extreme 1G SFP transceivers including SX, LX, BiDi and MGBIC-02 copper SFP modules. Managed via CLI, SSH, HTTPS and ExtremeCloud IQ. Designed for small branch office, retail shop, classroom and IoT edge deployment for IP cameras and Wi-Fi access points. Standalone compact deployment.

Function

X435-8P-4S is compact fanless standalone gigabit PoE+ edge switch. The 8 PoE+ RJ45 ports deliver 30W PoE+ power for surveillance cameras, wireless APs and IP phones. Four SFP slots provide fiber uplink for long-distance interconnection. Supports static routing, VLAN, QoS, IGMP snooping, port security, storm control and network monitoring. Fanless silent operation, suitable for noise-sensitive small sites.

Installation

Mount the switch on rack or cabinet wall. Connect protective earthing and AC power cord. Connect Cat5e/Cat6 copper cables to PoE powered endpoints. Insert SFP transceiver and fiber cable for uplink. Configure via serial console or ExtremeCloud IQ. Verify port negotiation and PoE power allocation after commissioning.

InterfaceGigabit PoE+ RJ45 port, SFP uplink slot, RJ45 serial console, USB-A port for Extreme Networks X435-8P-4S.

FeatureOriginal Extreme X435-8P-4S compact fanless value edge PoE+ switch,8×Gigabit 30W PoE+ ports plus 4×1G/2.5G SFP uplink slots,runs ExtremeXOS,standalone non-stackable,built-in 150W PoE budget,silent fanless cooling. This spare is designed for small branch and retail PoE edge network replacement.

DiagnosticDevice undetected: Check AC power input, power cord and ground connection. PoE port no power: Verify PD compatibility, check PoE configuration and total 150W PoE power budget. RJ45 port link down: Inspect Cat5e/Cat6 cable quality and length, recheck auto-negotiation. SFP uplink port down: Confirm compatible SFP transceiver, fiber quality and fiber polarity. Over-temperature warning: Check cabinet ventilation, fanless model relies on natural convection.

Product BriefX435-8P-4S is Extreme Networks fanless compact gigabit PoE+ edge switch with 8 802.3at PoE+ ports and four 1G/2.5G SFP uplink slots,classic spare part for small branch and retail PoE access network replacement.

DisclaimerAll parameters are for reference only and shall not be used as the basis for quotation. Goods are scarce, overseas delivery lead time is 3-7 working days. It is only used for equipment maintenance and renovation.