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SFP-XG-SX-MM850-E - 10G SFP+ SR 850nm 300m LC MMF Transceiver
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The H3C SFP-XG-SX-MM850-E is a high-performance 10G SFP+ optical transceiver designed for short-range multimode fiber connections, delivering reliable 10 Gigabit Ethernet connectivity in enterprise and data center networks.
Key Features
High-Speed 10G Connectivity
Supports data rates up to 10.7 Gbps for demanding network environments.
Extended Reach on MMF
Transmits up to 300m on OM3 and 400m on OM4 multimode fiber.
Digital Diagnostics (DDM/DOM)
Real-time monitoring of optical parameters for proactive network management.
Industrial Temperature Range
Operates reliably from -40°C to 85°C for harsh environments.
Specifications
| Model | SFP-XG-SX-MM850-E |
| Brand | H3C |
| Form Factor | SFP+ |
| Data Rate | 10 Gbps |
| Wavelength | 850 nm |
| Connector | Duplex LC |
| Fiber Type | Multimode (MMF) |
| Max Distance | 300 m (OM3) / 400 m (OM4) |
| Transmitter Type | VCSEL |
| Receiver Type | PIN |
| TX Power | -6 to -1 dBm |
| Receiver Sensitivity | < -11.1 dBm |
| Power Budget | 5 dB |
| Power Consumption | ≤ 0.5 W |
| DDM/DOM | Yes |
| Operating Temperature | -40 to 85°C |
Key Benefits
- Cost-Effective 10G Upgrade – Provides a budget-friendly path to 10 Gigabit Ethernet without compromising performance.
- Seamless Integration – Fully compatible with H3C switches and routers, ensuring plug-and-play deployment.
- Enhanced Network Reliability – Digital diagnostics enable early detection of fiber issues, reducing downtime.
Frequently Asked Questions About Product
If these questions do not dispel your doubts, please contact us
Where do your products come from?
All of our products from Cisco Disti,Cisco partner, Cisco distribution directly.
How to ship the goods?
Datadirect cooperation with FEDEX,UPS & DHL and air shipment. Orders can be tracked by express Tracking number. Air shipment will supply the B/L.
Can l use my own freight account to ship my order?
Sure, we can use your accounts to ship goods without any issue.
What's your warranty for the products you sell?
Please refer below our warranty terms.
https://www.datadirectglobal.com/pages/product-warranty-policy
Datadirect offers for all items on the website.
Cisco/Juniper:
1 year warranty for new licensed products; 3 months warranty for used, REF, etc.
Aruba:
Generally provide Limited Lifetime Warranty
PS: Limited Lifetime Warranty means the machine is damaged during normal use, datadirect can provide free warranty service. However, we cannot provide warranty for damage caused by human or violent factors.
If you need to apply for a product warranty, you need to send the defective product back to us (suzhou China). The shipping cost of the defective product and the shipping cost of the spare parts will be borne by datadirect.
The shipping cost for the return is: first receipt address to our warehouse. The shipping cost of the spare parts is from our warehouse to the first delivery address.
I want to buy a licence/service for a device, can I use it properly locally?
Fortinet, Meraki branded equipment licences purchased from us can be used globally, Cisco service needs to be confirmed by contacting us
How Hardware Procurement Works
A straightforward four-step process. No hidden costs, no ambiguous timelines. From your first inquiry to delivery, you know exactly what happens next.
Submit Your Requirement
Send us your hardware spec, model numbers, and quantity via email or WhatsApp. The more detail, the faster we can quote.
Receive a Detailed Quote
We respond within 24 hours with a complete quote - itemized pricing, lead time, and logistics estimate. No vague estimates.
Confirm and Pay
Approve the quote, complete payment or confirm agreed credit terms. We then place the order with our verified supply network.
Delivery and Handover
We manage logistics end-to-end and provide tracking. Delivery comes with full documentation and post-delivery support.
Order Fulfillment Process
From Warehouse to Delivery: Ensuring Accuracy and Speed. Our order fulfillment process guarantees that your order is handled with the utmost care and efficiency.

Assistance from order to delivery
Order Support

Accurate model and quantity checks
Order Verification

Reliable sourcing for your IT needs
Global Sourcing

Professional protection for your equipment
Secure Packaging

Fast and reliable worldwide delivery








