Huawei Compatible QSFP-40G-LR4-10KM Optical Transceiver Module
This is a high-performance, hot-pluggable Quad Small Form-factor Pluggable Plus (QSFP+) transceiver designed for 40 Gigabit Ethernet (40GbE) and high-speed enterprise backbone and Data Center Interconnect (DCI) applications. The 40GBASE-LR4 specification enables transmission up to 10 kilometers (6.2 miles) over standard Single-Mode Fiber (SMF) using Duplex LC connectors
- Estimated Delivery : Up to 4-5 business days
- Free Shipping
- Warranty as specified by seller
- 3 days returns. Buyer pays for return shipping.
This is a high-performance, hot-pluggable Quad Small Form-factor Pluggable Plus (QSFP+) transceiver designed for 40 Gigabit Ethernet (40GbE) and high-speed enterprise backbone and Data Center Interconnect (DCI) applications. The 40GBASE-LR4 specification enables transmission up to 10 kilometers (6.2 miles) over standard Single-Mode Fiber (SMF) using Duplex LC connectors.
Key Features
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Protocol: Compliant with IEEE 802.3ba 40GBASE-LR4 and QSFP+ MSA (Multi-Source Agreement) SFF-8436.4
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Wavelength Division Multiplexing (CWDM): Utilizes 4 independent CWDM lanes (4 x 5$approx 10.3125$ Gbps) to achieve the 40 Gbps aggregate rate over a single pair of fibers.6
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Hot-Pluggable: Allows for module replacement and system upgrades without network disruption.7
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Extended Reach: Supports link lengths up to 10 km over OS2 Single-Mode Fiber (SMF).8
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Connector Type: Features a Duplex LC connector interface, compatible with standard SMF patch cables.9
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Digital Diagnostics Monitoring (DDM): Integrated DDM/DOM functions for real-time monitoring of critical parameters (temperature, voltage, TX/RX power).10
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Low Power: Maximum power consumption typically <3.5 W.
| Weight | 0.5 kg |
|---|---|
| COLOR | Silver |
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1. Order Cancellation by Customer
a) Before Shipment
- You can cancel your order within 2–4 hours of placing it or before the item is shipped, whichever is earlier.
- To cancel, please contact us by:
- Email: support@sellzys.com
- Phone/WhatsApp: +91 9818857289
- Or through your Sellzys account (if available)
If the cancellation request is approved, the order will be cancelled and you will receive confirmation via email.
b) After Shipment
- Once the product has been shipped, cancellation is not allowed.
- You may request a return after the product is delivered, subject to our Return & Refund Policy.
2. Cancellation by Sellzys
We reserve the right to cancel an order due to:
- Product out of stock
- Pricing or product listing errors
- Payment failure or verification issues
- Suspicious or fraudulent orders
- Incorrect shipping address or non-serviceable location
If we cancel your order, you will be notified via email/phone, and we will process a full refund.
3. Refund for Cancelled Orders
a) Prepaid Orders
If the order was prepaid (online payment):
- Refund will be issued to the original payment method.
- It may take 5–7 business days for the refund to reflect, depending on your bank/payment provider.
b) Cash on Delivery (COD)
- No refund is required for COD orders since no payment was made at the time of placing the order.
4. Non-Cancellable Items
Certain items cannot be cancelled once ordered, including:
- Products marked as “Non-Cancellable”
- Special orders or custom items
- Items purchased under flash sale/limited-time deals






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