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{"title":"DBETE-5X\/350G24K31A1M DBETE-5X\/315G24K31F1V Original German proportional relief","imgUrl":"https:\/\/img.chinax.com\/nimg\/70\/e7\/897289520916675a51af50e560f6-200x200-1\/dbete_5x_2f350g24k31a1m_dbete_5x_2f315g24k31f1v_original_german_proportional_relief.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"DBETE-5X\/350G24K31A1M DBETE-5X\/315G24K31F1V","Certification":"ISO","Place of Origin":"German"}}
{"title":"Rexroth Proportional Directional Valve 4WRA Series with 280 bar Nominal Pressure","imgUrl":"https:\/\/img.chinax.com\/nimg\/68\/a4\/8c3461bc6f9bc81e09e96d98f2fa-200x200-1\/rexroth_proportional_directional_valve_4wra_series_with_280_bar_nominal_pressure_iso_4401_mounting_interface_and_24v_voltage.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"4WRA6E07-2X\/G24N9K4\/VL 4WRA6EA20-1X\/24NZ4\/M 4WRA6EA10-1X\/24Z4\/M 4WRA6EB10-1X\/24Z4\/M 4WRA6EA20-1X\/24Z4\/M","Certification":"ISO","Place of Origin":"Germany"}}
{"title":"German Rexroth Proportional Hydraulic Directional Valve 4WRA Series with 30 l","imgUrl":"https:\/\/img.chinax.com\/nimg\/2c\/95\/4e4d8c69235f9a3f07232d4a7694-200x200-1\/german_rexroth_proportional_hydraulic_directional_valve_4wra_series_with_30_l_2fmin_flow_rate_350_bar_maximum_pressure_and_1_year_.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"4WRA6E1-20-1X\/24NZ4\/M 4WRA6EB05-1X\/24NZ4\/M 4WRA6E10-1X\/24N9Z4\/M 4WRA6E05-1X\/24NK4\/M 4WRA6EA20-1X\/24NK4\/M","Certification":"ISO","Place of Origin":"German"}}
{"title":"German Original Rexroth Proportional Directional Valve with 280 bar Maximum","imgUrl":"https:\/\/img.chinax.com\/nimg\/c7\/8b\/eb83920063be7273cc850abca05e-200x200-1\/german_original_rexroth_proportional_directional_valve_with_280_bar_maximum_pressure_iso9001_certified_and_1_year_warranty.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"4WRA6EB20-1X\/24NZ4\/M 4WRA6E05-1X\/12NZ4\/M 4WRA6E05-1X\/24NZ4\/V 4WRA6E10-1X\/24NZ4\/V 4WRA6EB20-1X\/24Z4\/M","Certification":"ISO","Place of Origin":"German"}}
{"title":"REXROTH Proportional Directional Valve with Direct-Operated Design and Spring","imgUrl":"https:\/\/img.chinax.com\/nimg\/72\/20\/eca1a4fa79d5ef4cf788b9e83bf5-200x200-1\/rexroth_proportional_directional_valve_with_direct_operated_design_and_spring_centered_spool_for_proportional_flow_control.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"4WRA6EA05-1X\/24NZ4\/M 4WRA6E20-1X\/24Z4\/V 4WRA6E20-1X\/24NZ4\/V 4WRA6E20-1X\/24NJ\/M 4WRA6EA20-1X\/24NZ4\/V","Certification":"ISO","Place of Origin":"Germany"}}
{"title":"Rexroth Proportional Directional Valve with Threaded Installation 280 bar","imgUrl":"https:\/\/img.chinax.com\/nimg\/75\/90\/c6d84ada60bd783fdc1247877d87-200x200-1\/rexroth_proportional_directional_valve_with_threaded_installation_280_bar_pressure_and_iso_4401_mounting_interface.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"4WRA6E05-1X\/24N9Z4\/M 4WRA6EA05-1X\/24Z4\/M 4WRA6E20-1X\/24N9Z4\/M 4WRA6E20-1X\/24N9K4\/M 4WRA6EA10-1X\/24NZ4\/V","Certification":"ISO","Place of Origin":"Germany"}}
{"title":"REXROTH Proportional Directional Valve with Cast Steel Material for Oil Usage","imgUrl":"https:\/\/img.chinax.com\/nimg\/ff\/12\/b4b178e6b73f45496e8682a1942d-200x200-1\/rexroth_proportional_directional_valve_with_cast_steel_material_for_oil_usage_and_flange_or_foot_mounting.jpg","attrs":{"Brand Name":"Rexroth","Model Number":"4WRA6EA05-1X\/24N9Z4\/M 4WRA6E10-1X\/24Z4\/V 4WRA6E05-1X\/24NJ\/M 4WRA6EB20-1X\/24N9Z4\/M 4WRA6E05-1X\/24Z4\/M","Certification":"ISO","Place of Origin":"German"}}
Original German proportional relief valve manufactured by Rexroth
Product Overview
The DBETE-5X series represents the pinnacle of application-optimized data center switching. This generation offers two distinct SKUs, each fine-tuned with a specific buffer architecture and advanced feature set to excel in different high-stakes environments. Whether your priority is ultra-low-latency analytics for AI or massive, lossless scale for cloud infrastructure, the DBETE-5X series delivers uncompromising performance and intelligence.
Key Features
Precision-Tuned Architectures: Choose between an ultra-low-latency alternative buffer (31A) for HPC/AI or a deep, flexible buffer (31F) for cloud and storage.
High-Speed Connectivity: Front-panel speeds of 350G or 315G provide flexible bandwidth options for diverse network tiers.
Advanced On-Chip Intelligence: Integrated telemetry cache (1M) enables real-time, microsecond-level network visibility for performance optimization and troubleshooting.
Massive Network Scale: Support for 24K MAC addresses and 4,000 VLANs (1V) caters to the largest, most segmented network designs.
Deterministic Performance: Engineered for predictable latency and zero packet loss, critical for distributed computing and high-frequency trading.
Technical Specifications
Parameter
DBETE-5X/350G24K31A1M
DBETE-5X/315G24K31F1V
Model / Series
DBETE-5X
DBETE-5X
Interface Speed
350 Gigabit (350G)
315 Gigabit (315G)
MAC Address Table
24,000 entries (24K)
24,000 entries (24K)
Buffer Type & Size
Alternative Buffer, 31 Mbits (31A)
Flexible Buffer, 31 Mbits (31F)
Advanced Feature
1 Megabyte cache/telemetry (1M)
Support for 4,000 VLANs (1V)
Detailed Performance Specifications
Feature
DBETE-5X/350G24K31A1M
DBETE-5X/315G24K31F1V
Product Variant
Ultra-Low Latency & Analytics
High-Scale, Lossless Fabric
Optimal Use Case
HPC, AI Inference, Financial Trading
AI/ML Training, Cloud Storage, Hyper-scale Cloud
Form Factor
1RU Fixed Switch
1RU Fixed Switch
Interface Speed
350 Gigabit
315 Gigabit
Port Configuration
32 x QSFP-DD (Breakout to 128x100G/50G)
32 x QSFP-DD (Breakout to 128x100G/50G)
MAC Address Table
24,000 entries
24,000 entries
Buffer Architecture
Alternative Buffer (31A): Optimized for the lowest possible cut-through latency.
1. What is the practical difference between the 31A (Alternative) and 31F (Flexible) buffer types?
The 31A (Alternative) buffer is a shallow, ultra-fast memory architecture designed to add minimal latency. It's ideal for applications where every nanosecond counts, like high-frequency trading or AI model inference. The 31F (Flexible) buffer is a deeper, more complex memory pool that can be dynamically allocated to specific ports or traffic classes. It's engineered to prevent packet loss during sudden, massive data bursts common in AI training or storage replication, at the cost of slightly higher latency.
2. The 350G model has a "1M" (cache) feature, while the 315G model has "1V" (VLANs). Why the different focus?
This highlights the application-specific optimization of each model. The DBETE-5X/350G24K31A1M is built for performance analytics and visibility. Its 1 MB on-chip cache ("1M") is dedicated to collecting precise telemetry data (like timestamps and queue state) for performance monitoring and troubleshooting in latency-sensitive environments. The DBETE-5X/315G24K31F1V is built for massive scale and segmentation. Its "1V" feature (4,000 VLANs) is critical for service providers and large cloud operators who need to isolate thousands of tenants or applications within a single physical fabric.
3. Why would I choose 315G over 350G? Is it a lesser product?
No, the 315G interface speed is a strategic design choice, not a limitation. It is often paired with a specific forward error correction (FEC) mechanism that provides superior signal integrity and longer reach over optical cables compared to standard 400G/800G schemes. The DBETE-5X/315G24K31F1V uses this optimized 315G PHY to ensure an extremely robust and reliable physical layer, which is paramount for the stability of large-scale, lossless fabrics. It trades a small amount of peak bandwidth for greater reliability.
4. For a new high-performance computing (HPC) cluster, which model is recommended?
For a traditional HPC cluster running MPI-based simulations where minimum latency is the absolute priority, the DBETE-5X/350G24K31A1M is typically the best choice. Its alternative buffer and cut-through switching will deliver the lowest possible job completion times. If the HPC workload involves large-scale data analytics or AI training that uses RDMA and is sensitive to congestion, the DBETE-5X/315G24K31F1V with its flexible buffer may provide more consistent performance under full load.
5. Can both switches be managed and automated in the same way?
Yes, completely. Both models run the same unified network operating system with identical management interfaces (CLI, API), data models (OpenConfig/YANG), and automation tool compatibility (Ansible, Terraform). The specific hardware capabilities (like the telemetry cache or enhanced VLAN scale) are exposed as additional features or counters within this common software framework, allowing for a consistent operational experience across your network.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Total Annual:
1 million-10 millon
Employee Number:
>50
Ecer Certification：
Verified Supplier
Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd. has been established for many years and has now developed into an international trading company supplying various hydraulic machinery parts, oil pumps and valves. We are one of the few Chinese companies with multiple products and cha... Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd. has been established for many years and has now developed into an international trading company supplying various hydraulic machinery parts, oil pumps and valves. We are one of the few Chinese companies with multiple products and cha...
