H3C S6520X-54QC-EI L3 Ethernet Switch (48SFP Plus+2QSFP Overview
H3C S6520X-54QC-EI L3 Ethernet Switch (48SFP Plus+2QSFP is a genuine modular capacity expansion product from H3C, a major enterprise networking vendor with strong presence in campus, data-center and carrier deployments. Belonging to the H3C family, the S6520X-54QC-EI 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 installed into a compatible chassis slot, where it works alongside the supervisor and line cards to extend the platform’s capabilities.
From a specification standpoint, packet forwarding up to 1050 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 short-reach data-center interconnects, campus backbone fiber links, and carrier access and metro networks. 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 S6520X-54QC-EI L3 Ethernet Switch (48SFP Plus+2QSFP Plus+2Slot), No Power”. 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 S6520X-54QC-EI. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Capacity Expansion
Add ports and performance to existing chassis.
Upgrade Path
Modernize aging platforms with compatible modules.
Flexible I/O
Mix copper, fiber and high-speed uplinks.
Buying a Pre-Owned S6520X-54QC-EI
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 S6520X-54QC-EI Specifications | |
Item | S6520X-54QC-EI |
Port switching capacity | 1440Gbps |
Packet forwarding rate | 1050Mpps |
System Switching Capacity | 2.56Tbps |
Dimensions (H × W × D) | 43.6 × 440 × 360 mm (1.72 × 17.32 × 14.17 in) |
Weight | ≤7.2KG |
CPU | Dual Core, 1.6GHz |
SDRAM | 2GB |
Flash | 1GB |
Packet Buffer | 10M |
Console ports | 1 |
Management Ethernet ports | 1 |
USB ports | 1 |
1G/2.5G/5G/10G Base-T Multi-giga | - |
SFP+ | 48 |
QSFP+ | 2 |
QSFP28 | - |
Expansion slots | 2 |
Expansion modules | 2-Port 10G SFP+ Ethernet Optical Interface Module 4-Port 10G SFP+ Ethernet Optical Interface Module 8-Port 10G SFP Plus Interface Card 8-Port 10G SFP+ with MACSec Interface Module 8-Port 1/2.5/5G BASE-T Ethernet Copper Interface Module 8-Port 1/2.5/5/10G BASE-T Ethernet Copper Interface Module 2-port 25GE SFP28 interface module 2-port 40GE QSFP+ interface module 8-port 25GE SFP28 interface module (for S6520X-54HC-EI) 2-port 100GE QSFP28 interface module (for S6520X-54HC-EI) |
Input voltage range | AC power supply: Rated voltage range: 100 to 240 VAC @ 50/60 Hz Max voltage range: 90 to 290 VAC @ 47to 63 Hz High voltage input: 240V DC DC power supply: Rated voltage range: –48 to–60VDC Max voltage range: –36 to–72VDC |
80 PLUS (80 PLUS Certified) | - |
Fan trays | 2 hot swappable fan trays, automatic multi-level adjustable speed, and invertible airflow |
Power Supply slots | 2(Hot swappable) |
Idle power consumption (30% of traffic load, tested according to ATIS standard) | Single AC: 39W |
Max. power Consumption(100% throughput, full speed of fans) | Single AC: 231W |
Operating Temperature | 0℃ to 45℃ (32℉to 113℉) -60m-5000m altitude: From 0m, the maximum operating temperature reduce by 0.33℃ for every time 100 the altitude increases by 100m. |
Storage Temperature | -40℃ to 70℃(-40℉ to 158℉) |
Operating & storage humidity | 5% RH to 95% RH, non-condensing |
MTBF(Year) | 60.2 |
MTTR(Hour) | 1 |
S6520X-54QC-EI Quick Specifications
| Model | S6520X-54QC-EI |
| Product Type | S6520X |
| Form Factor | 1U fixed |
| Ports | 54 ports (fixed) |
| Switching Layer | Layer 3 |
| Series Profile | a data-center top-of-rack switch with 10G/25G/100G port options |
S6520X-54QC-EI Deployment Scenarios
The S6520X 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 54 ports (fixed) configuration and Layer 3 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.
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S6520X-54QC-EI Model Code Explained
The S6520X-54QC-EI part number encodes the configuration and software edition of this unit:
EI — EI is the enhanced software edition, which unlocks the full Layer 3 routing feature set
S6520X-54QC-EI - Product Notes
This listing is a specific SKU variant of the S6520X-54QC-EI 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.







