Inspur I48X 400GbE Spine Switch

Inspur I48X 400GbE Spine Switch

Brand: Inspur | Category: Network Switches

SKU: I48X | Part #: I48X | MPN: I48X

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About the Inspur I48X 400GbE Spine Switch

The Inspur I48X (part number I48X) is a 400GbE spine switch in a 2U rack form factor. It provides 48 x 400GbE QSFP-DD ports and is built on the Broadcom Tomahawk 4 switching chipset, with a switching fabric capacity of 25.6 Tbps and throughput of 19.2 Tbps.

The switch has a 1M-entry MAC address table and 80 MB of buffer memory. Protocol support includes IPv4, IPv6, ECMP and VXLAN. Management is handled through a 1 x 10GbE RJ45 interface. Listed power consumption is 3200W, and the operating temperature range is 0–40°C.

As a spine switch, the I48X is used at the core of leaf-spine data centre networks. There it aggregates traffic from leaf switches over high-speed 400GbE links and supports multipath routing and overlay networking for large-scale server and storage environments.

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Technical Specifications

BrandInspur
CategoryNetwork Switches
SKUI48X
Part NumberI48X
ConditionNew
Port Speed400G
Manufacturer Part NumberI48X
Form Factor2U Rack
Port Configuration48 x 400GbE QSFP-DD
Switching Fabric25.6 Tbps
Throughput19.2 Tbps
Switching ChipsetBroadcom Tomahawk 4
MAC Address Table1M
Buffer Memory80 MB
Management Interface1 x 10GbE RJ45
Power Consumption3200W
Operating Temperature0–40°C
Protocol SupportIPv4, IPv6, ECMP, VXLAN

Frequently Asked Questions about Inspur I48X 400GbE Spine Switch

What does the Inspur I48X 400GbE Spine Switch do?

The Inspur I48X 400GbE Spine Switch is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Arista environments.

What are the headline specs of the Inspur I48X 400GbE Spine Switch?

Key specifications for the Inspur I48X 400GbE Spine Switch: new condition; port speed 400G; manufacturer part number I48X; manufacturer Inspur; form factor 2U Rack; port configuration 48 x 400GbE QSFP-DD; switching fabric 25.6 Tbps. Manufacturer part number I48X. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the Inspur I48X 400GbE Spine Switch compatible with my infrastructure?

The Inspur I48X 400GbE Spine Switch interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.