Name: |
QSFP-40G-eSM4 |
Description: | 40GBase-eSM4 Optical Transceiver,QSFP+,40G,Single-mode Module (1310nm,10km,MPO)(Connect to four SFP+ Optical Transceiver) |
Rating: |
(0)
![]() Added to cart 32 times recently |
Availability: |
In stock - Ready to Ship
|
Condition: | |
GTIN: | 6920702724629 ![]() |
Warranty: |
|
List Price: |
![]() $5,804.84 |
Price: |
$754.62 87% off |
Business price:

Enroll your business for free


3 Year Extended Warranty


Same-day Shipping


14-Day Money Back Guarantee

Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:

Shipping as per your need
Same-day Shipping

Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.

Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.

International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines

Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.

Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.

Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
14-Day Money Back Guarantee
Free 14-Day Returns

Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.

Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement

Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.

RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
QSFP-40G-eSM4
40GBase-eSM4 Optical Transceiver,QSFP+,40G,Single-...
$754.62
36 in Global Warehouse
$754.62
87% off
QSFP-40G-eSM4
40GBase-eSM4 Optical Transceiver,QSFP+,40G,Single-...
$754.62
31 in Global Warehouse
$754.62
87% off
TRUSTED, TRIED, PROVEN







QSFP-40G-eSM4 Overview
QSFP-40G-eSM4 is a QSFP transceiver module engineered to deliver a 40G data rate over short-range transmission using high-performance multimode fiber optics. Featuring an MPO connector and a wavelength typically centered around 850 nm, this module supports Ethernet protocols and is ideally suited for data center interconnects, enterprise networks, and telecom applications where efficient, high-speed data transmission is critical.
Designed with a compact form factor, the QSFP-40G-eSM4 fits seamlessly into high-density networking equipment while adhering to rigorous industry standards for performance and reliability. Its precise physical dimensions, power efficiency, and broad compatibility with leading vendors such as Cisco, Juniper, Huawei, and Arista further make it an excellent choice for modern network infrastructures.
What is the price of QSFP-40G-eSM4?
Lowest price of QSFP-40G-eSM4 is $ 754.62. Shop now! Get further exclusive discounts with bulk quotation on QSFP-40G-eSM4
Explore more options from Transceivers or explore other Huawei products.
QSFP-40G-eSM4 Specifications
Product Type | Transceiver |
Form Factor | QSFP |
Data Rate | 40G |
Connector Type | MPO |
Wavelength | 850 nm |
Transmission Distance | Short-Range |
Fiber Type | Multi-mode |
Max Distance | 100 meters |
Supported Protocols | Ethernet |
Network Interface | Fiber |
Power Consumption | 4.0W |
Operating Temperature | 0 to 70°C |
Storage Temperature | -40 to 85°C |
Input Voltage | 3.3V |
Compatibility | Cisco / Juniper / Huawei / Arista |
Product Name | QSFP-40G-eSM4 |
Height | N/A |
Width | N/A |
Depth | N/A |
Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
![]() |
![]() |
![]() |
![]() |
![]() |
|
---|---|---|---|---|---|
Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
Form Factor | QSFP | SFP | QSFP | QSFP | SFP |
Data Rate | 100G | 10G | 40G | 40G | OC-12 (622 Mbps) |
Connector Type | LC | LC | MPO | MPO | LC |
Wavelength | 850nm | 850 nm | 850 nm | 850 nm | 1310 nm |
Transmission Distance | Short-Range | Short-Range | Short-Range | Short-Range | Intermediate-Reach |
Fiber Type | Multi-mode | Multi-mode | Multi-mode | Multi-mode | Single-mode |
Max Distance | 100 meters | 300 meters | 150 m | 100 meters | 10 km |
Supported Protocols | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet | SONET, OC-12 |
Network Interface | Ethernet | Ethernet | Fiber | Fiber | Fiber |
Power Consumption | 12W | 3.5W | 3.5W | 4.0W | N/A |
Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Juniper |
Product Name | H6G34A QSFP-100G SR4 Transceiver | OSN010003 10G SFP Transceiver | QSFP-40G-eSR4 | QSFP-40G-eSM4 | SFP-OC12-IR-JU-C |
Showing - of 0 Results