cisco Nexus 9000 Nexus 9364D-GX2A
The Cisco Nexus 9364D-GX2A is a high-density 2U 400GbE spine switch engineered for hyperscale enterprise datacenters and multi-tenant AI supercomputing clouds. Featuring 64 ports of 400G QSFP-DD and a massive switching throughput of 51.2 Tbps, the 9364D-GX2A delivers extreme radix connectivity, sub-microsecond forwarding latency, and hardware MACsec-256 encryption across every port.
Specifications
| Brand | cisco |
|---|---|
| Family | Nexus 9000 |
| Form factor | 2U fixed switch |
| Released | Jun 2022 |
| Port density | 64x 400GbE QSFP-DD ports |
| Switching capacity | 51.2 Tbps system bandwidth |
| Forwarding rate | Up to 11.4 Bpps |
| Form factor | 2U rack mount |
| Power supplies | Up to four hot-swappable 3200W titanium power supplies |
| Encryption | Wire-speed MACsec-256 on all 64 ports |
| Modes | NX-OS standalone or Cisco ACI fabric |
Generations
- Previous generation: cisco Nexus 9000 Nexus 9364C-GX
Works together
How the cisco Nexus 9000 Nexus 9364D-GX2A connects to servers, storage and the network: 4 ways, with the parts and products on each path.
iSCSI and NVMe/TCP over Ethernet
Keep the speed the same at all three points: a 25GbE server, a 25GbE switch port and a 25GbE array port. Mixed speeds work but the slowest link sets the pace.
Servers
HPE ProLiant DL325 Gen11 1U rack
HPE ProLiant DL345 Gen11 2U rack
HPE ProLiant DL365 Gen11 1U rack
HPE ProLiant RL300 Gen11 1U rack
HPE ProLiant DL110 Gen11 1U rack
HPE ProLiant DL320 Gen11 1U rack
Adapters for the server
540-BDRV Dell NVIDIA Mellanox ConnectX-7 Dual Port 400Gb/s NDR InfiniBand / 400GbE PCIe Gen5 Adapter
MCX75310AAS-NEAT NVIDIA ConnectX-7 Single-Port 400Gb/s NDR InfiniBand and 400GbE OSFP PCIe 5.0 x16 Adapter
Optics
MMA4Z00-NS NVIDIA NDR 400Gb/s OSFP Optical Transceiver
File storage (NFS and SMB)
Front-end ports face the clients; back-end ports (on scale-out systems) connect the nodes to each other and need their own switch pair.
Servers
HPE ProLiant DL325 Gen11 1U rack
HPE ProLiant DL345 Gen11 2U rack
HPE ProLiant DL365 Gen11 1U rack
HPE ProLiant RL300 Gen11 1U rack
HPE ProLiant DL110 Gen11 1U rack
HPE ProLiant DL320 Gen11 1U rack
Optics
MMA4Z00-NS NVIDIA NDR 400Gb/s OSFP Optical Transceiver
Hyperconverged cluster
Plan at least two 25GbE ports per node to two switches; all-NVMe clusters often move to 100GbE.
HCI nodes
HPE SimpliVity 325 Gen10 Plus v2 1U rack
HPE SimpliVity 380 Gen10 G 2U rack
HPE SimpliVity 325 Gen10 1U rack
HPE SimpliVity 380 Gen10 2U rack
Optics
MMA4Z00-NS NVIDIA NDR 400Gb/s OSFP Optical Transceiver
GPU cluster fabric
InfiniBand adapters and switches must match the generation: HDR is 200Gb, NDR is 400Gb. VPI adapters such as ConnectX-6 and ConnectX-7 can run either InfiniBand or Ethernet.
Servers
HPE ProLiant DL385 Gen11 2U rack
Dell PowerEdge XE8545 4U rack
Dell PowerEdge XE8640 4U rack
Dell PowerEdge XE9640 2U rack
Dell PowerEdge XE9680 6U rack
HPE ProLiant DL380a Gen11 2U rack
GPUs
AMD Instinct MI210 PCIe 4.0 dual-slot full-height full-length
NVIDIA Data Center GPU H100 SXM5 80GB SXM5 module
NVIDIA Data Center GPU A800 PCIe 80GB PCIe dual-slot full-height full-length
AMD Instinct MI300X OAM (OCP Accelerator Module)
Adapters for the server
540-BCVE Dell NVIDIA Mellanox ConnectX-6 VPI Single Port 200Gb/s HDR InfiniBand / 200GbE PCIe Adapter
540-BDDW Dell NVIDIA Mellanox ConnectX-6 VPI Dual Port 200Gb/s HDR InfiniBand / 200GbE PCIe Adapter
540-BDRV Dell NVIDIA Mellanox ConnectX-7 Dual Port 400Gb/s NDR InfiniBand / 400GbE PCIe Gen5 Adapter
MCX556A-ECAT NVIDIA ConnectX-5 VPI Dual-Port 100Gb/s EDR InfiniBand and 100GbE QSFP28 PCIe 3.0 x16 Adapter
Plan and size it
- Draw this setup in the topology planner mrplanb.com
- Add up rack power and space rack-density.com
- iSCSI explained mrplanb.com
- Virtualization storage Ledger: scored storage platforms mrplanb.com
- Network monitoring tools compared mrplanb.com
Check compatibility with Cisco
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that Cisco has tested with the cisco Nexus 9000 Nexus 9364D-GX2A.
- Compatibility Cisco UCS Hardware Compatibility List
- Compatibility Cisco Optics-to-Device Compatibility Matrix
- Support Cisco Support and Downloads
Equivalent models from other brands
FAQ
What scale of datacenter does the 9364D-GX2A target?
It targets large-scale enterprise private clouds, telco 5G cores, and massive AI training clusters needing 51.2 Tbps switching capacity in 2U.
Does the 9364D-GX2A support SRv6?
Yes, it provides native hardware support for Segment Routing over IPv6 (SRv6) and EVPN-VXLAN overlays.
Buying or selling Nexus 9364D-GX2A?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Cisco Nexus 9364D-GX2A Product Documentation, checked 2026-10-27
- Cisco Nexus 9364D-GX2A Data Sheet and Technical Specifications, checked 2026-10-27