United States
- Name:
-
QSFP-40G-SR4=
- Description:
- 40GBASE-SR4 QSFP TRANSCEIVER MODULE WITH MPO CONNECTOR
- Rating:
-
(0)
Added to cart 45 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- GTIN:
- 662147352260
- Warranty:
-
3 - List Price:
-
$3,534.00
- Price:
-
$167.00
95% 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.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
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-SR4=
40GBASE-SR4 QSFP TRANSCEIVER MODULE WITH MPO CONNE...
$3,534.00
$167.00
45 in Global Warehouse
$167.00
95% off
TRUSTED, TRIED, PROVEN
QSFP-40G-SR4= Overview
QSFP-40G-SR4= is a QSFP transceiver designed to support a robust 40G data rate for short-range communication over multi-mode fiber. It uses an MPO connector and operates at a wavelength of 850nm to facilitate high-speed Ethernet connectivity, making it ideal for demanding data center and enterprise network environments.
Engineered in the compact QSFP form factor, this module is optimized for efficient performance in high-density applications. It is perfectly suited for short-range transmission needs, supporting protocols that drive modern Ethernet infrastructures while ensuring compatibility with leading network equipment from top vendors.
What is the price of QSFP-40G-SR4=?
Lowest price of QSFP-40G-SR4= is $ 167.00. Shop now! Get further exclusive discounts with bulk quotation on QSFP-40G-SR4=
Explore more options from Transceivers or explore other Cisco products.
QSFP-40G-SR4= Specifications
| Product Type | Transceiver |
| Form Factor | QSFP |
| Data Rate | 40G |
| Connector Type | MPO |
| Wavelength | 850nm |
| Transmission Distance | Short-Range |
| Fiber Type | Multi-mode |
| Max Distance | 100 meters (OM3) / 150 meters (OM4) |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | ≤ 4W |
| 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-SR4= |
| 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
|
|
|
|
|
|
|
|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | MPO | LC | LC | LC | LC |
| Data Rate | 40G | 10G | 10G | 10G | 10G |
| Depth | N/A | N/A | 0.30 inches | 0.87 inches | 1.43 inches |
| Fiber Type | Multi-mode | Multi-mode | Multi-mode | Single-mode | Single-mode |
| Form Factor | QSFP | SFP+ | SFP+ | SFP+ | SFP+ |
| Height | N/A | N/A | 0.25 inches | 0.34 inches | 0.32 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 100 meters (OM3) / 150 meters (OM4) | 300 meters | 300 meters | 10 km | 80km |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | ≤ 4W | N/A | 2.5W | 1.2W | 3.5W |
| Product Name | QSFP-40G-SR4= | 841716-B21 10GBASE-SR SFP+ Transceiver | SS-OP-D-LC-M-1 Optical Transceiver | MA-SFP-10GB-LR-C | EX-SFP-10GE-ZRD3346-C |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Transmission Distance | Short-Range | Short-Range | Short-Range | Long-Range | Extended-Range |
| Wavelength | 850nm | 850 nm | 850 nm | 1310nm | 1310 nm |
| Weight | N/A | N/A | 0.05 lbs | 0.03 lbs | 0.20 lbs |
| Width | N/A | N/A | 0.60 inches | 0.87 inches | 0.78 inches |
Showing - of 0 Results
Questions & Answers
Q
What is the QSFP-40G-SR4=?
A
The QSFP-40G-SR4= is a 40GBASE-SR4 quad small form-factor pluggable transceiver module with an MPO connector for short-range multimode fiber applications.
Q
Which fiber type does QSFP-40G-SR4= require?
A
It requires OM3 or OM4 multimode fiber terminated with an MPO connector to support 40 Gbps transmission.
Q
What is the maximum reach of QSFP-40G-SR4=?
A
It supports up to 100 meters over OM3 and up to 150 meters over OM4 multimode fiber.
Q
What wavelength does the module operate at?
A
It operates at a typical wavelength of 850 nm for 40GBASE-SR4 optical transmission.
Q
Is QSFP-40G-SR4= hot-swappable?
A
Yes, it is fully hot-pluggable for seamless insertion and removal without powering down the system.
Q
Does it support digital diagnostics (DOM)?
A
Yes, it features Digital Optical Monitoring (DOM) for real-time optical performance measurement.
Q
Which industry standards does QSFP-40G-SR4= comply with?
A
It complies with the QSFP MSA and IEEE 802.3ba 40GBASE-SR4 standards.
Q
Which devices is QSFP-40G-SR4= compatible with?
A
It is compatible with QSFP ports on switches, routers and servers from all major network equipment vendors.
Q
Can I use it in a 100G network with breakout cables?
A
Yes, with a 1×4 MPO-to-LC breakout cable it supports four separate 10GBASE-SR links in 100G deployments.
Q
What is the power consumption of QSFP-40G-SR4=?
A
Its typical power consumption is ≤1.5 Watts under standard operating conditions.
Q
What operating temperature range does it support?
A
It operates reliably from 0 °C to 70 °C (32 °F to 158 °F) in commercial environments.
Q
How do I install the QSFP-40G-SR4=?
A
Align the module with the QSFP port, gently insert until the latch engages, then connect the MPO fiber cable.
Q
How should I clean the MPO connector?
A
Use a certified fiber-optic cleaning kit with lint-free wipes and isopropyl alcohol to gently clean the MPO ferrule.
Q
What warranty covers QSFP-40G-SR4=?
A
It comes with a one-year limited warranty covering defects in materials and workmanship.
Q
Are third-party replacements available for QSFP-40G-SR4=?
A
Yes, compatible third-party modules are available that meet QSFP MSA and IEEE 802.3ba specifications.
