What is the switching capacity and performance?

Switching bandwidth is 1.8 Tbps in and out for 3.6 Tbps full duplex, with L2 forwarding at 1.2 Bpps and L3 at 600 Mpps line-rate. It supports up to 96,000 MAC addresses, 4,096 VLANs, 80,000 routes, and 2,000 ACLs with 2.5 usec latency.

What power options does it support?

Two internal redundant 650W DC PSUs with 1+1 load-sharing, 40.8-60V input, maximum 489W consumption (475W DC PSU), typical 182W, and 25A inrush current. Back-to-front airflow with five field-replaceable fan trays ensures reliability.

What are the physical dimensions and weight?

1U rackmount form factor: Height 4.37 cm (1.72 in), Width 44.0 cm (17.3 in), Depth 44.5 cm (17.5 in), weight 9.00 kg (19.8 lb). Fits standard 19-inch racks with metal chassis and rack-mountable design.

What environmental tolerances apply?

Operating temperature -5°C to 45°C back-to-front (up to 55°C temporarily), storage -40°C to 70°C, humidity 5-95% non-condensing, altitude up to 3,000m safety/4,000m operational. Acoustic noise 52 dBA at 25°C with 134 CFM airflow.

What management and routing protocols are supported?

Management via SNMP v1/v2c/v3, SSH-2, SYSLOG, Telnet, TFTP, SFTP. Routing includes BGP-4, OSPF v2/v3, VRRP, IGMP v2, BFD, with IEEE standards like 802.1Q VLAN, 802.3ad LACP, and 802.1p CoS.

BR-SLX-9140-48V-DC-R - Extreme Networks SLX 9140-48V-DC-R 48x 25/10/1 GbE SFP28 ports; 6x 100/40 GbE QSFP28 ports Switch

Name: BR-SLX-9140-48V-DC-R - Extreme Networks SLX 9140-48V-DC-R 48x 25/10/1 GbE SFP28 ports; 6x 100/40 GbE QSFP28 ports Switch
Brand: Extreme Networks
SKU: BR-SLX-9140-48V-DC-R

BR-SLX-9140-48V-DC-R - Extreme Networks SLX 9140-48V-DC-R 48x 25/10/1 GbE SFP28 ports; 6x 100/40 GbE QSFP28 ports Switch | US IT Hardware

Product overview

The Extreme Networks SLX 9140-48V-DC-R is a high-density 1U data center spine/access switch delivering Layer 2/3 Ethernet switching with 48x 25/10/1 GbE SFP28 ports and 6x 100/40 GbE QSFP28 ports. It provides 1.8 Tbps switching bandwidth in each direction for 3.6 Tbps full duplex, L2 forwarding at 1.2 Bpps, and L3 at 600 Mpps line-rate. Supporting up to 96,000 MAC addresses, 4,096 VLANs, and 80,000 routes, it handles demanding workloads with 2.5 usec port-to-port latency and 10,000-byte jumbo frames. Dual redundant 650W DC power supplies ensure 1+1 redundancy with 48V input, while five field-replaceable fan trays enable back-to-front airflow. Management includes SNMP, SSH, and routing protocols like BGP, OSPF, VRRP. Ideal for cloud-scale IP fabrics, it offers low power draw at 182W typical and MTBF of 324,414 hours, fitting standard racks at 9kg.

3.6 Tbps full duplex bandwidth, 1.2 Bpps L2 forwarding
48x 25/10/1GbE SFP28 + 6x 100/40GbE QSFP28 ports
Dual 650W DC redundant PSUs, 1+1 failover
2.5 usec latency, 10K jumbo frames support
Up to 96K MAC, 4K VLANs, 80K routes
324K hours MTBF, 5 hot-swap fans

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Power Supplies
Manufacturer part #	BR-SLX-9140-48V-DC-R
Brand	Extreme Networks
Condition	New
Model	SLX 9140-48V-DC-R
Maximum ACLs	2,000
Product Line	ExtremeSwitching SLX 9140
Product Type	High-density 1U data center spine/access switch; Layer 2/3 Ethernet switching
Maximum VLANs	4,096
Ethernet Ports	48x 25/10/1 GbE SFP28 ports; 6x 100/40 GbE QSFP28 ports
Maximum Routes	Up to 80,000 in hardware; IPv4 Unicast: 48,000; IPv6 Unicast: 16,000

Compatible systems

No specific server or OS compatibility listed; runs Extreme SLX-OS Linux-based network OS.

Best for

Datacenter Spine
Supports 3.6 Tbps full duplex bandwidth and up to 80,000 routes for scalable IP fabric backbones in large-scale data centers.
Top-of-Rack Leaf
48x 25GbE SFP28 ports enable native server connectivity with 1.2 Bpps L2 forwarding and 2.5 usec low latency.
Cloud Service Provider
Layer 3 features like BGP, OSPF, and 96,000 MAC addresses handle cloud workloads with 1+1 DC power redundancy.
High-Density Access
6x 100GbE QSFP28 uplinks and 4,096 VLANs provide flexible aggregation for dense 25/100GbE environments.

Frequently asked questions

What are the port configurations on the SLX 9140-48V-DC-R?

Details

Shipping, warranty & returns

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IEEE Compliance	802.1D STP; 802.1s MSTP; 802.1w RSTP; 802.3 Ethernet; 802.3ad LACP; 802.3ae 10G; 802.1Q VLAN; 802.1p CoS; 802.1AB LLDP; 802.3x Flow Control; 802.3ab 1000BASE-T; 802.3z 1000BASE-X

Management Ports	1x 10/100/1000 Mbps RJ-45 out-of-band Ethernet; 1x RJ45 serial console; 1x USB Type-C serial; 1x USB Type-A storage

Routing Protocols	BGP-4; BGP-MP; OSPF; OSPFv2; OSPFv3; VRRP; IGMP; IGMPv2; CIDR; Bidirectional Forwarding Detection (BFD)

Forwarding Capacity	L2: 1.2 Bpps; L3: 600 Mpps line-rate performance

QoS Priority Queues	8 per port

Switching Bandwidth	1.8 Tbps in and 1.8 Tbps out for sum total of 3.6 Tbps full duplex

Management Interface	SNMP v1/v2c/v3; SSH-2; SYSLOG; Telnet; TFTP; SFTP

Port-to-port Latency	2.5 usec

Maximum MAC Addresses	Up to 96,000

Maximum Jumbo Frame Size	10,000 bytes

Power Consumption

Voltage Input	40.8 V to 60 V DC
Inrush Current	25 A peak
Maximum Current	14 A/DC
Maximum Power Consumption	489 W with two PSUs, six fan trays, 100% traffic high fan speed; DC PSU 475 W
Typical Power Consumption	182 W with two AC PSU, five fan trays, 10% traffic low fan speed

Physical Characteristics

Weight	9.00 kg; 19.8 lb
Dimensions	Height: 4.37 cm (1.72 in); Width: 44.0 cm (17.3 in); Depth: 44.5 cm (17.5 in)
Form Factor	1U rackmount
Chassis Type	Metal chassis with rear-to-front or front-to-rear airflow options; back-to-front for this model
Mounting Type	Rack mountable

Environmental

MTBF	324,414 hours at 25°C
Airflow	134 CFM estimated with two PSU, six fan trays
Altitude	Up to 3,000 m safety; 60 m to 4,000 m operational
Humidity	5% to 95% at 50°C non-condensing
Cooling Fans	Five field-replaceable fan trays
Acoustic Noise	52 dBA at 25°C
Storage Temperature	−40°C to 70°C
Operating Temperature	−5°C to 50°C front-to-back airflow; −5°C to 45°C back-to-front; temporarily up to 55°C with six fans