S7503X H3C S7500X switch series, next-generation enterprise Overview
S7503X H3C S7500X switch series, next-generation enterprise is a genuine network infrastructure product from H3C, a major enterprise networking vendor with strong presence in campus, data-center and carrier deployments. Belonging to the H3C family, the S7503X unit is built to the original factory specification, so it integrates with existing H3C deployments predictably and behaves exactly as the platform documentation describes. In the network, it is deployed as a standalone unit or as part of a larger managed network, following the standard operating procedures of the platform.
From a specification standpoint, it offers 144 ports for client, server or uplink connectivity; packet forwarding up to 1440 Mpps. These are the original factory figures for this model, giving administrators a clear picture of what the unit can deliver before it enters service. Standard mounting, cabling and management practices apply, so deployment follows the same procedures as other H3C hardware already running in the environment.
Typical deployments include general network infrastructure support, general network infrastructure support, and general network infrastructure support. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. The factory detail for this unit reads: “H3C S7500X switch series, next-generation enterprise core networks”. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the S7503X. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Enterprise Campus
High-density ports power users, phones and APs at the access layer.
Branch Office
Stackable units simplify branch deployment and management.
Wireless & IoT
PoE budget supports dense wireless and IoT endpoints.
Buying a Pre-Owned S7503X
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
S7503X Specifications | |
| Brand | H3C |
| Product Name | S7503X |
| Product Series | S7500X |
| Deployment | Enterprise core network |
| Switching Capacity | Up to 2.88 Tbps |
| Forwarding Rate | Up to 1440 Mpps |
| Power Supply | Dual hot-swappable, redundant power supplies |
| Port Density | Up to 144 10G ports |
| Management | CLI, SNMP, Web-based GUI |
| VLAN Support | 4K VLANs |
| Quality of Service (QoS) | 8 priority queues |
| Operating Temperature | 0��C to 45��C |
| Storage Temperature | -40��C to 70��C |
| Humidity | 5% to 95% non-condensing |
| Dimensions (W x D x H) | 442mm x 420mm x 130mm |
| Media Interfaces | Gigabit Ethernet, 10 Gigabit Ethernet |
| Redundancy | Hot-swappable modules, redundant fans |
| Layer Support | Layer 2, Layer 3 switching |
| Security Features | AAA, 802.1X, ACLs, encryption |
| Certifications | CE, FCC, RoHS |
S7503X Quick Specifications
| Model | S7503X |
| Product Type | S7503X |
| Form Factor | chassis |
| Series Profile | a modular core switch for campus and IDC environments with flexible slot configurations |
S7503X Deployment Scenarios
The S7503X is a modular core switch for campus and IDC environments with flexible slot configurations. In practice, this positions it for core routing and switching: it is deployed for serving as campus core or large aggregation point with module-level expansion. Administrators typically choose this model when their network needs S7503X and they want a unit whose port layout and feature set match the role without overspending. It is commonly sourced for refresh programs, capacity expansion and spares management, and it integrates with the rest of the H3C fleet using the same management tools and CLI conventions.
H3C Reconditioning & Warranty
Every H3C unit at LinkNewNet goes through a dedicated reconditioning flow: hardware inspection, port-level testing, and verification of the Comware software state on supported models. Units are cleaned, graded and repackaged, and serialized records are kept so you can confirm what was tested. Each unit ships with warranty coverage and access to our technical support team; for H3C-specific questions about IRF stacking, Comware versions or port configuration we can confirm details before you order. Volume and project pricing is available on request.
S7503X - Product Notes
This listing is a specific SKU variant of the S7503X family. Review the specifications above and confirm compatibility with your existing infrastructure, including software version, mounting, and interface requirements, before ordering.
For volume requirements we offer configuration checks and staged delivery options. Our team can confirm revision levels, software compatibility, and lead time before you place an order.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation.







