32 x 400G QSFP-DD Low Latency Leaf/Spine Switch for AI/ML/Data Center Enterprise SONiC Ready
$12,359.00
- 32-Port 400G QSFP-DD Data Center Spine Switch.
- Industry-leading low latency by using Marvell Teralynx.
- Support RoCE,BGP-EVPN, VXLAN, MLAG, PFC, ECN, DCBX,INT,etc.
- A feature-rich Enterprise SONiC NOS is installed.
- Purpose-built for Spine/Super-Spine Data Center Applications.
Note: Prices are exclusive of customs duties, import taxes, and VAT. Any additional charges imposed by your country are the buyer's responsibility.
The CX732Q is a 32-port 400G switch designed for the super spine layer in the next-generation cloud data center CLOS network. 400G QSFP-DD 32-port switch offers low latency and boasts a line-rate L2/L3 up to 12.8Tbps switching performance by a powerful Marvell Teralynx chip. This switch supports ROCEv2 and EVPN Multi-homing, with Enterprise SONiC NOS pre-installed. With high scalability, flexibility, and security, the 32-port network switch is ideal for AI, ML, data centers, high-performance computing(HPC), and content delivery networks(CDNs).
Specification
Rack & Physical
Dimension (HxWxD) 44×440×515mm
Weight 12KG
Rack Space 1U
Airflow Front to Rear
Data Plane Ports
Fixed Interfaces
(32) 400GbE QSFP-DD
Fixed Interfaces
(2) 10GbE SFP+
Switch Core
Switch ASIC Marvell Teralynx
Switching Capacity 12.8Tbps
Packet Buffer 70MB
Forwarding Rate 7600Mpps
Management & Control
Management Ports
(1) USB2.0
(1) Console RJ45
(1) MGMT RJ45
Control and Management CPU
(CPU) Broadwell DE D-1508
(RAM) 16GB DDR4, extensible to 96GB
(SSD) 128GB/-, m.2 SATA
Address & Routing Entries
Mac Addr. Entries 44K
ARP Entries 36K
IPv4 Prefix Routes 72K
IPv6 Prefix Routes 36K
Power & Cooling
Power Module (1+1) Hot-pluggable
FAN Modules (5+1) Hot-pluggable
Input Range 100~240V AC / 36~72V DC
Max Power Consumption 970W
Operating Environment
Op. Temperature 0~40℃ (32 to 104℉)
Op. Humidity 10%~90% (non-condensing)
AsterNOS – Enterprise SONiC, Optimized for Performance
AsterNOS is Asterfusion’s enhanced SONiC distribution, pre-installed on every CX Series switch. Built for modern data centers, it combines open-source flexibility with enterprise-grade reliability, usability, and speed. Battle-tested and production-ready, AsterNOS delivers the stability and performance you need — empowering your network to run smarter, faster, and stronger.
Layer 2 Features
- 4096 VLANs
- Multiple Spanning Tree Protocol (MSTP)
- Link Aggregation Control Protocol (LACP)
- 128 LAG groups / 64 LAG members
- Multi-Chassis Link Aggregation (MC-LAG)
- Link Layer Discovery Protocol (LLDP)
- Jumbo Frames (9K Bytes)
- Storm Suppression
- Port Isolation
- Monitoring Link
Layer 3 Features
- Routing Protocols: OSPF, OSPFv3, BGP, MP-BGP,IS-IS
- Equal Cost Multipath Routing (ECMP)
- VRF
- Bi-Directional Forwarding Detection (BFD)
- Route Maps
- VRRP
- Policy-Based Routing (PBR)
- AIDC Intelligent Routing
Virtualization Features
- VXLAN Routing and Bridging
- Anycast Gateway
- Distributed/Centralized Gateway
- Ethernet Auto Discovery
- Symmetry IRB
- EVPN Multi-homing
Management & Monitoring
- Console, SSH, Telnet, REST API, NETCONF
- Management over IPv6
- Industry Standard CLI
- Syslog
- Zero Touch Provisioning (ZTP)
- Containerized Custom Tools
- SNMPv2, SNMPv3, SNMP Trap
- SPAN, ERSPAN
- sFlow
- In-band Network Telemetry (INT)
- Buffer Drop Capture
- High Delay Capture
- AsterNOS Exporter (Prometheus)
- Grafana Dashboard
- RoCE Status
- Prometheus Alarm & Alert
Quality of Service (QoS)
- 802.1p-based classification
- DSCP-based classification and Remarking
- Strict priority queueing
- DWRR Scheduling
- Port/Queue-Based Traffic Shaping
- Rate limiting
- Explicit Congestion Notification (ECN)
- Per-Priority Flow Control (PFC)
- PFC Watchdog
- Data Center Bridging Extensions (DCBX)
- RoCEv2
- One-step RoCE Configuration
Security Features
Access Control Lists (ACLs)
- IPv4/IPv6 Ingress ACLs
- IPv4/IPv6 Egress ACLs
- User-defined Field (UDF) Matching
Security & Authentication
- Control Plane Policing (CoPP)
- Service ACLs
- TACACS+
- RADIUS
Connectivity solution
Product Assurance & Logistics
Warranty & Support
Quality Certifications
Delivery Time
Our standard products are typically shipped within one week (business days).
For custom products, please contact customer service to inquire about the specific delivery time.
500 ns
12.8 Tbps
70 MB
↓ 5% vs. IB
Completion Time
↑ 27.5% vs. IB
Token Generation Rate
Advanced Hardware Features
Engineered for scalability, efficiency, and always-on reliability.
Marvell Teralynx 7 Inside: Unleash Industry-Leading Performance & Ultra-Low Latency
With Marvell Teralynx 7 at its core, Asterfusion 400G switches achieve blazing-fast sub-500ns latency—perfect for AI/ML, HPC, and NVMe where speed drives results.
Redundant Power Supplies & Smart Fans
Boasting 32×400GbE QSFP-DD and 2×10GbE ports, the device supports interface splitting via breakout cables, which helps enhance the efficiency of network resource usage and accommodate diverse application scenarios.
The dual 1+1 hot-pluggable power supplies ensure continuous operation by allowing replacement without system shutdown. Equipped with 5+1 hot-pluggable fan modules, the system delivers reliable cooling performance to maintain stability and efficiency under demanding workloads.
Full RoCEv2 Support for Ultra-Low Latency & Lossless Networking
Asterfusion 800G switches deliver full RoCEv2 support with ultra-low latency and near-zero CPU overhead. Combined with PFC and ECN for advanced congestion control, it enables a true lossless network.
Optimized Features for AI/ML/HPC
Asterfusion Enterprise SONiC is optimized for AI/ML/HPC scenarios, supporting efficient and resilient path selection via WCMP (Weighted Cost Multi-Path), as well as technologies like Flowlet to enhance traffic management.
HIGHLIGHT
Asterfusion Network Monitoring & Visualization
AsterNOS supports Node Exporter to send CPU, traffic, packet loss, latency, and RoCE congestion metrics to Prometheus. Paired with Grafana, it enables real-time, visual insight into network performance.
HIGHLIGHT
O&M in Minutes, Not Days
Automate with Easy RoCE, ZTP, Python and Ansible, SPAN / ERSPAN Monitoring & more—cutting config time, errors, and costs.
Asterfusion 400G Switch Outperforms InfiniBand in AI Inference with Higher TGR and Lower Latency
In AI inference networks, the Asterfusion 800G switch delivers higher TGR (Token Generation Rate) and lower P90ITL (90th Percentile Inter-Token Latency) compared to InfiniBand, demonstrating faster inference speed and greater overall throughput performance.
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