H3C S6520-SI S6520-24S-SI series of new generation 10G Overview
H3C S6520-SI S6520-24S-SI series of new generation 10G 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 S6520-24S-SI 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 24 ports for client, server or uplink connectivity; aggregate capacity of 480 Gbps; packet forwarding up to 357.14 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 S6520-SI S6520-24S-SI series of new generation 10G multi-rate switch”. 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 S6520-24S-SI. 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 S6520-24S-SI
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.
H3C S6520-24S-SI Specifications | |
| Product Series | H3C S6520-SI |
| Model | S6520-24S-SI |
| Type | 10G Multi-rate Switch |
| Switching Capacity | Up to 480 Gbps |
| Forwarding Rate | Up to 357.14 Mpps |
| Ports | 24 x 10GbE SFP+ ports |
| Expansion Slots | 4 x Interface Module Slots |
| MAC Address Table | 128K |
| Packet Buffer Memory | 2MB |
| IPv4 Routes | Up to 64K |
| IPv6 Routes | Up to 32K |
| VLAN Support | Up to 4094 VLANs |
| Quality of Service (QoS) | Advanced QoS features |
| Layer 3 Features | Static Routing, RIP, OSPF, BGP, IS-IS |
| Security Features | ACL, RADIUS, TACACS+, IEEE 802.1X, SSH, SSL |
| Management | Web-based management, SNMP v1/v2c/v3, RMON |
| Redundancy Protocols | IRF, VRRP |
| Power Supply | Dual power slots, power supplies sold separately |
| Dimensions (WxDxH) | 440 x 420 x 44 mm |
| Operating Temperature | 0��C to 50��C |
| Storage Temperature | -40��C to 70��C |
| Operating Humidity | 10% to 90%, non-condensing |
| Compliance | CE, FCC, RoHS |
S6520-24S-SI Quick Specifications
| Model | S6520-24S-SI |
| Product Type | S6520 |
| Form Factor | 1U fixed |
| Ports | 24 ports (fixed) |
| Switching Layer | Layer 2 |
| Series Profile | a data-center top-of-rack switch with 10G/25G/100G port options |
S6520-24S-SI Deployment Scenarios
The S6520 is a data-center top-of-rack switch with 10G/25G/100G port options. In practice, this positions it for data-center switching: it is deployed for connecting servers at the top of the rack and handling east-west data-center traffic. Administrators typically choose this model when their network needs the 24 ports (fixed) configuration and Layer 2 features 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.
Related S6520 Models
S6520X-18C-SI
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S6520X-54QC-EI
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S6520X-54XC-UPWR-SI
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S6520-24S-SI Model Code Explained
The S6520-24S-SI part number encodes the configuration and software edition of this unit:
SI — SI is the standard software edition with the essential L2 switching feature set
S6520-24S-SI - Product Notes
This listing is a specific SKU variant of the S6520-24S-SI 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.
