Extreme X440-G2-24X-10GE4 Ethernet Switch

Extreme X440-G2-24X-10GE4 is a high-performance three-layer access switch launched by Extreme Networks, belonging to the X440-G2 series. It focuses on 24 Gigabit SFP+4 Gigabit SFP+uplink, suitable for deployment in enterprise campuses, campuses, and small and medium-sized data centers at the aggregation/access layer.

1、 Basic Information
Model: X440-G2-24X-10GE4 (Part Number: 16538)
Positioning: Enterprise access/small and medium-sized aggregation, 10 Gigabit uplink, stackable three-layer switch
Status: Discontinued (EOL), but still in stock and with maintenance support
Operating System: ExtremeXOS (same as high-end models, consistent in operation and maintenance) Extreme Networks
2、 Port configuration
24 x Gigabit SFP slot (no default electrical port, requires insertion of SFP optical module or SFP to RJ45 module)
4 x 10G SFP+slots (10 Gigabit uplink/stacking, compatible with 1G/10G modules)
4x Reuse Gigabit Ethernet (Combo): Shared with the first 4 SFP ports, choose one of the two
Management port: 1 x Console (RJ45), 1 x USB, 1 x out of band management GE port
3、 Hardware specifications
Switching capacity: 176 Gbps
Packet forwarding rate: 130.9 Mpps (full port line speed)
Memory/Flash: 1 GB DDR3/4 GB Flash
Power supply: Built in AC 100-240 V, maximum 0.8 A; supports redundant power supply (RPS)
Size/Weight: 1U (4.4 × 44.1 × 25.4 cm), 3.73 kg
Temperature: 0 ° C to 50 ° C (regular version)
4、 Core functions
Three layer routing: supports static routing, RIP, OSPF, BGP, IPv4/IPv6 dual stack
High reliability stacking: up to 8 stacks, 40 Gbps/stack bandwidth, single IP management Extreme Networks
Powerful security: 802.1X, MAC filtering, ACL, DHCP Snooping, IP/ARP anti spoofing
Enterprise level QoS: 8 queues, WRR/SP/WFQ， Port/802.1p/DSCP based scheduling
Cloud based management: Supports ExtremeCloud IQ cloud management and ZTP zero configuration deployment of Extreme Networks
5、 Typical applications
Enterprise park access: 24 fiber optic cables to desktop/floor, 40000 Mbps uplink core
Campus network/hotel: high-density fiber optic access, PoE can be expanded through external modules
Small and medium-sized data centers: server access, storage network, 10 Gigabit aggregation
6、 Advantages and disadvantages
✅ Advantages: Full SFP flexible networking, 10 Gigabit uplink, strong three-layer functionality, stable stacking, ExtremeXOS easy-to-use Extreme Networks
❌ Disadvantages: No built-in PoE (requires external power supply), discontinued, high price
7、 Alternative suggestions
Same series upgrade: X450-G2 (higher performance, PoE optional)
Same positioning alternative: Extreme X620 or H3C S5130 series