United States$5,000,000+
Inventory Delivered By
L
Leonard Brooks
5
Bundle provided reliable 40G SR connectivity across multiple links.
QSFPP-40GE-SR4-B
10-pack QSFP+ 40GE SR Bundle
FEATURED DEAL
Name:
QSFPP-40GE-SR4-B
- Description:
- 10-pack QSFP+ 40GE SR Bundle
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 991426902361
- Condition:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
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.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
QSFPP-40GE-SR4-B Overview
QSFPP-40GE-SR4-B is a QSFP optical transceiver engineered to provide 40G Ethernet connectivity using SR4 technology for short-range transmission. It leverages multimode fiber with an MPO connector configuration and operates at an 850 nm wavelength, making it ideal for high-speed data center and enterprise network applications.
This compact module meets rigorous industry standards with precise physical dimensions for seamless integration into telecom and networking systems. Designed to support Ethernet protocols, the QSFPP-40GE-SR4-B delivers reliable performance in environments demanding efficient, short-range optical communications.
QSFPP-40GE-SR4-B price is is available on request. Get immediate quote.
Request bulk order quote for QSFPP-40GE-SR4-B for additional pricing. Browse the full category range or explore all Juniper products.
QSFPP-40GE-SR4-B 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 m
- 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
- QSFPP-40GE-SR4-B
- Height
- 0.55 inches
- Width
- 0.55 inches
- Depth
- 1.30 inches
- Weight
- 0.11 lbs
QSFPP-40GE-SR4-B Use Case
Leaf-Spine Data Center Fabric Expansion
In a hyperscale leaf-spine data center rollout, the QSFPP-40GE-SR4-B-10-pack QSFP+ 40GE SR Bundle provides high-density multimode fiber links between leaf and spine switches, leveraging MPO/MTP connectivity for seamless 4×10GE breakout or 40GE aggregation. Benefit: Delivers sub-microsecond latency, 4× the throughput of legacy 10GE, and up to 40% lower cost per gigabit while simplifying cabling and accelerating time-to-service.
High-Performance Computing and AI/ML Cluster Acceleration
Research and HPC environments interconnect GPU and CPU nodes over OM3/OM4 fiber using the QSFPP-40GE-SR4-B-10-pack QSFP+ 40GE SR Bundle to sustain full 40GbE bandwidth for large data transfers and distributed training jobs. Benefit: Reduces model training and simulation time by up to 35%, ensures deterministic throughput for data-intensive workloads, and maximizes cluster utilization.
Enterprise Campus Backbone Modernization
Global enterprise campuses upgrading their distribution and core layers deploy the QSFPP-40GE-SR4-B-10-pack QSFP+ 40GE SR Bundle to replace legacy 10GE uplinks, supporting unified communications, video conferencing and cloud-native applications. Benefit: Provides 4× bandwidth with 25% lower power consumption, consolidates fiber infrastructure, and future-proofs the network for IoT and scalable cloud services.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 QSFPP-40GE-SR4-B |  QSFPP-40GBASE-LR4 |  XFP-10G-CBAND-T50-ZR |  QSFPP-40GBASE-SR4 |  QSFPP-4X10GE-LR | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP+ | XFP | QSFP | QSFP+ |
| Data Rate | 40G | 40G | 10G | 40G | 10G |
| Connector Type | MPO | LC Duplex | LC | MPO | LC |
| Wavelength | 850 nm | 1310 nm | C-Band (~1550 nm) | 850 nm | 1310 nm |
| Transmission Distance | Short-Range | Long-Range | Long-Range | Short-Range | Long-Range |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 100 m | 10 km | 50 km | 150 meters | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 4W | 4.0W | N/A | 3.5W | 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 | Cisco, Juniper, Huawei, Arista |
| Product Name | QSFPP-40GE-SR4-B | QSFPP-40GBASE-LR4 | XFP-10G-CBAND-T50-ZR | QSFPP-40GBASE-SR4 | QSFPP-4X10GE-LR |
| Height | 0.55 inches | N/A | N/A | 0.66 inches | N/A |
| Width | 0.55 inches | N/A | N/A | 1.18 inches | N/A |
| Depth | 1.30 inches | N/A | N/A | 0.42 inches | N/A |
| Weight | 0.11 lbs | N/A | N/A | 0.16 lbs | N/A |
Reviews & Ratings
M
Mark Ellison
4
Consistent performance on OM4 fiber.
T
Trevor Fielding
5
Good value multi pack solution.
O
Oliver Grant
3
Easy deployment.
P
Philip Norris
4
No issues encountered.
Questions & Answers
What is the QSFPP-40GE-SR4-B QSFP+ 40GE SR Bundle?
The QSFPP-40GE-SR4-B is a 10-pack of QSFP+ 40GBase-SR4 transceivers designed for short-range multimode fiber connections up to 100 meters, ideal for high-density data center deployments.
Which fiber type does the QSFPP-40GE-SR4-B support?
Each module supports OM3 and OM4 multimode fiber, delivering reliable 40 Gbps links over up to 100 meters on OM3 and 150 meters on OM4.
What is the maximum reach of the QSFP+ 40GE SR4 transceiver?
The transceiver achieves up to 100 meters over OM3 and 150 meters over OM4 multimode fiber at 40 Gbps.
Which connector type is required for the QSFPP-40GE-SR4-B?
The bundle uses MPO/MTP 12-fiber connectors on the fiber side and QSFP+ interfaces on the host side for seamless high-density deployment.