Huawei CE6851-48S6Q-HI – 48× 10G SFP+ & 6× 40G QSFP
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Highlights
The Huawei CE6851-48S6Q-HI switch features 48-Port 10G SFP+, 6-Port 40GE QSFP+, and dual AC power modules. The Huawei CE6851-48S6Q-HI delivers 1.44 Tbps switching capacity and 1080 Mpps forwarding rate, making it perfect for data center and enterprise core networks.
Specifications
| Port Configuration | 48 × 10G SFP+, 6 × 40GE QSFP+ |
|---|---|
| Switching Capacity | 1.44 Tbps |
| Forwarding Rate | 1080 Mpps |
| Power Supply | Dual hot-swappable AC modules |
| Form Factor | 1U rack-mountable |
| Dimensions | 442 × 420 × 43.6 mm |
| Condition | Used — fully tested and 100% working (Huawei genuine hardware) |
| Warranty | 3 Months Seller Warranty (from Arnav Infosystem) |
Description
Huawei CE6851-48S6Q-HI – 48x 10G SFP+, 6x 40GE QSFP+, Dual AC Power Modules
The Huawei CE6851-48S6Q-HI is a high-performance switch from Huawei's CloudEngine 6800 series, designed for next-generation data centers and enterprise core networks. It features 48x 10G SFP+ ports, 6x 40GE QSFP+ uplinks, and dual hot-swappable AC power modules for enhanced reliability.
Key Features:
- 48x 10G SFP+ ports for high-speed server and storage connections
- 6x 40GE QSFP+ uplinks for aggregation or spine connections
- Dual AC power modules for redundancy and uptime
- 1.44 Tbps switching capacity and 1080 Mpps forwarding rate
- Hot-swappable fans and power supplies
- Advanced Layer 2/Layer 3 routing protocols
- Energy-efficient and low-latency design
Applications:
- Data center Top-of-Rack (ToR) or spine layer
- Enterprise core and aggregation networks
- Cloud computing and virtualization
Technical Specifications:
- Port Configuration: 48x 10G SFP+, 6x 40GE QSFP+
- Switching Capacity: 1.44 Tbps
- Forwarding Rate: 1080 Mpps
- Power Supply: Dual hot-swappable AC modules
- Form Factor: 1U rack-mountable
- Dimensions: 442 × 420 × 43.6 mm
Condition: Used – Fully tested and 100% working, Huawei genuine hardware.
Warranty: 3 Months Seller Warranty.
Buying Guide
The Huawei CE6851-48S6Q-HI is a high-density CloudEngine 6800 series switch — 48×10G SFP+ ports plus 6×40GE QSFP+ uplinks and dual hot-swappable AC power, sized for a data-centre top-of-rack or spine role. Important upfront: this specific unit is sold as used hardware, fully tested and confirmed 100% working, with a 3-month seller warranty from Arnav Infosystem — not a new-condition, manufacturer-warrantied unit. If that fits your budget and deployment (a common, legitimate way data centres source high-density switching), here's the real specification and how to get it running. Buying used enterprise switching hardware like this only makes sense when the seller is upfront about condition and testing — which is exactly why the condition and warranty terms are stated plainly above rather than folded into generic marketing language, so you can make an informed decision before ordering.
Server Compatibility
As a core/spine switch, it connects to servers and other switches with standard 10G SFP+ or 40GE QSFP+ interfaces from any vendor:
- Dell PowerEdge
Standard 10G SFP+ server NICs connect directly at the access/ToR layer beneath this switch.
- HP ProLiant
Standard 10G SFP+ server NICs connect directly at the access/ToR layer beneath this switch.
- Lenovo ThinkSystem
Standard 10G SFP+ server NICs connect directly at the access/ToR layer beneath this switch.
- Supermicro
Standard 10G SFP+ server NICs connect directly at the access/ToR layer beneath this switch.
Virtualization & OS Compatibility
As core/spine infrastructure, it sits beneath virtualization hosts rather than running a hypervisor itself — commonly deployed as the backbone for high-throughput east-west traffic between hosts in a cluster, regardless of which hypervisor those hosts are actually running:
- VMware ESXi clusters
High-throughput spine connectivity for ESXi cluster east-west traffic.
- Proxmox VE clusters
Spine/ToR connectivity for Proxmox clusters needing 10G/40G bandwidth.
- Cloud/hosting infrastructure
Sized for cloud computing and virtualization workloads at data-centre scale.
Official Intel Drivers & Documentation
For firmware and configuration documentation, use Huawei's own official enterprise support portal — we don't host firmware files ourselves, and given this unit's used condition, confirm the installed firmware version with us before deployment. Treat firmware verification as a mandatory step here, not an optional one — a used switch's prior configuration and firmware history are worth confirming before it goes anywhere near production traffic.
Huawei Enterprise Switch Support PortalCompatible SFP+ Modules
Both the 10G SFP+ and 40GE QSFP+ ports accept standard modules and cables:
| Type | Range | Use Case |
|---|---|---|
| 10G SFP+ DAC/SR | Varies by module | Server and access-layer connections into the 48×10G SFP+ ports. Premium DAC Cable SFP 10G (in stock) |
| 40GE QSFP+ | Varies by cable | Spine/aggregation uplinks via the 6×40GE QSFP+ ports. 40G DAC Cable QSFP+ to QSFP+ (in stock) |
Installation Guide
- 1Rack the switch
Mount the 1U chassis in a standard data-centre rack.
- 2Connect dual AC power
Connect both hot-swappable AC power modules, ideally to separate circuits for redundancy.
- 3Verify firmware and configuration
Given this unit's used condition, confirm the current firmware version and reset to a known configuration before deploying it.
- 4Connect 10G SFP+ access ports
Connect servers or access switches to the 48×10G SFP+ ports.
- 5Connect 40GE QSFP+ uplinks
Connect spine/core uplinks via the 6×40GE QSFP+ ports.
- 6Test thoroughly before production use
Run a full burn-in/link test across all ports you intend to use — standard practice for any used networking hardware.
Troubleshooting
Switch doesn't power on.
Confirm both AC power modules are seated and connected — try each PSU individually to isolate a possible faulty unit.
A port that tested fine initially later loses link.
Given the used condition, treat this as a hardware or module possibility — try a different port and a known-good cable/module before assuming a network configuration issue.
Firmware version is unknown or unexpected.
Contact us with the switch's serial/model detail to confirm the expected firmware baseline for this unit.
40GE uplink not negotiating.
Confirm the QSFP+ cable/module is rated for 40G and that the far-end device is also configured for 40G, not a lower speed, on both ends of the link.
Frequently Asked Questions
Is the Huawei CE6851-48S6Q-HI new or used?
This unit is sold used — fully tested and confirmed 100% working, genuine Huawei hardware.
What warranty does it come with?
A 3-month seller warranty from Arnav Infosystem, reflecting its used condition.
How many 10G and 40G ports does it have?
48 × 10G SFP+ ports and 6 × 40GE QSFP+ uplinks.
What's the switching capacity?
1.44 Tbps switching capacity with a 1080 Mpps forwarding rate.
Is it suitable for a data centre spine or ToR role?
Yes — that's its primary intended deployment, per its CloudEngine 6800 series design.
Does it have redundant power?
Yes, dual hot-swappable AC power modules.
Can I get technical support before buying?
Yes — contact us to confirm current firmware, condition, and configuration before ordering.
Is testing done before shipping?
Yes — it's confirmed fully tested and 100% working before listing, and we recommend a full link test again on arrival.
Can I get a bulk quote for multiple units?
Yes — use the Bulk Quote option and we'll price your requirement as a single order.
Can you confirm the exact firmware version before I order?
Yes — contact us with your requirement and we'll confirm the installed firmware version on this specific unit.
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