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QSFPP-4X10GE-SR
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QSFP+ 4X10GBASE SR4 MODULE
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
QSFPP-4X10GE-SR
- Description:
- QSFP+ 4X10GBASE SR4 MODULE
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 8858972819418
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$1,484.00
- Price:
$933.0037.1% off
Quantity:
1
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QSFPP-4X10GE-SR Overview
QSFPP-4X10GE-SR is a QSFP+ transceiver engineered for high-density data center applications, offering four lanes of 10G Ethernet connectivity. It features LC connectors and short-range transmission over multi-mode fiber, ensuring reliable, high-speed data transfer for enterprise networks and telecom infrastructures.
The module adheres to industry-standard QSFP+ form factors with compact physical dimensions, making it well-suited for environments where space efficiency and performance are critical. It supports 10G Ethernet protocols and is ideal for deployment in data centers, enterprise networks, and telecom settings that demand robust and efficient optical communication solutions.
QSFPP-4X10GE-SR price is $933.00, a 37.1% saving from the Juniper list price of $1,484.00. QSFPP-4X10GE-SR is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for QSFPP-4X10GE-SR for additional pricing. Browse the full category range or explore all Juniper products.
QSFPP-4X10GE-SR Specifications
- Product Type
- Transceiver
- Brand
- Juniper
- Form Factor
- QSFP+
- Data Rate
- 10G (4x10G channels)
- Connector Type
- LC
- Wavelength
- 850nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Max Distance
- 300 meters
- Supported Protocols
- 10G Ethernet
- Network Interface
- Fiber
- Power Consumption
- 3.5W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- QSFPP-4X10GE-SR
- Height
- 0.66 inches
- Width
- 1.18 inches
- Depth
- 1.14 inches
- Weight
- 0.11 lbs
QSFPP-4X10GE-SR Use Case
Data Center Spine-Leaf Aggregation with QSFPP-4X10GE-SR-QSFP+
In a hyperscale data center deploying a leaf-spine architecture, the QSFPP-4X10GE-SR-QSFP+ 4x10GBASE-SR4 module interconnects spine and leaf switches over multimode fiber links up to 150 m (OM4). By terminating four parallel 10 Gbps lanes in a single QSFP+ port, it delivers 40 Gbps of bandwidth per link while conserving valuable switch port density. The outcome is a low-latency, scalable network fabric that accelerates east-west traffic, simplifies cable management, and reduces per-Gbps cost by up to 30% compared to discrete SFP+ breakout solutions.
High-Performance Computing Cluster Node Interconnect
Research institutions and engineering firms building HPC clusters leverage the QSFPP-4X10GE-SR-QSFP+ module to link compute nodes via 40 GbE over multimode fiber. With support for standard 850 nm SR4 optics and low power consumption (≤3.5 W), the module maintains sub-microsecond latency and full-duplex throughput across 16 or more nodes. This configuration minimizes data transfer bottlenecks during parallel simulations and AI/ML training, delivering up to 4× faster job completion and a measurable increase in cluster utilization efficiency.
Low-Latency Financial Trading Network Backbone
In ultra-low latency environments such as electronic trading floors, firms deploy the QSFPP-4X10GE-SR-QSFP+ module to aggregate market data feeds across multimode fiber runs up to 100 m (OM3). The SR4 parallel optics design ensures deterministic latency and jitter below 200 ns per hop. By consolidating four 10 Gbps channels in a single port, the module reduces switch count and power draw, enabling trading systems to receive and process quotes faster and achieve a sub-microsecond order entry response time, directly impacting bid-ask spreads and trading revenue.
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Product Comparison Table 
| QSFPP-4X10GE-SR |  SFP-1GE-FE-E-T |  SRX-CFP-100G-SR10 |  XFP-10G-CWDM1551 |  QSFPP-40GLR4-X4-B | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP+ | SFP | CFP | XFP | QSFP+ |
| Data Rate | 10G (4x10G channels) | 1G | 100G | 10G | 40G |
| Connector Type | LC | LC | LC | LC | LC |
| Transmission Distance | Short-Range | Long-Range | Short-Range | Long-Range | Long-Range |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 300 meters | 10 km | 10 km | 80 km | 10km |
| Supported Protocols | 10G Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | -40 to 85°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 |
| Product Name | QSFPP-4X10GE-SR | SFP-1GE-FE-E-T | SRX-CFP-100G-SR10 | XFP-10G-CWDM1551 | QSFPP-40GLR4-X4-B |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
A
Andrew Whitman
5
Great breakout solution for short reach 10G links.
M
Martin Doyle
4
Reliable lanes with low latency.
S
Simon Fletcher
5
Easy integration into existing switches.
E
Edward Field
4
No errors observed.
V
Victor Lane
5
Consistent SR performance.
Questions & Answers
What is the QSFPP-4X10GE-SR QSFP+ module?
The QSFPP-4X10GE-SR is a hot-pluggable QSFP+ transceiver that delivers four independent 10GBASE-SR4 channels over multimode fiber, providing 40Gb/s aggregate throughput.
What data rate does the QSFPP-4X10GE-SR support?
It supports four 10Gb/s lanes for a total of 40Gb/s throughput, fully compliant with IEEE 802.3ba 40GBASE-SR4 specifications.
Which fiber type and reach are supported by the SR4 module?
It uses 850nm MPO/MTP multimode fiber, supporting up to 100 meters on OM3 and 150 meters on OM4 cable.
What connector does the QSFPP-4X10GE-SR module use?
The module features a 12-fiber MPO/MTP female connector for parallel multimode fiber connections.
Is the QSFP+ 4X10GBASE-SR4 module hot-swappable?
Yes, the QSFPP-4X10GE-SR is hot-pluggable, allowing live insertion and removal without powering down your network equipment.
What form factor does the QSFPP-4X10GE-SR have?
It uses the QSFP+ (Quad Small Form-factor Pluggable Plus) form factor, measuring 38.35mm in length for high-density installations.
Which network devices are compatible with the QSFPP-4X10GE-SR?
The module is compatible with any switch, router, or network adapter that supports QSFP+ 4x10GBASE-SR4 per IEEE 802.3ba.
What is the power consumption of the QSFPP-4X10GE-SR?
Typical power consumption is less than 3.5W, optimizing energy efficiency in high-density deployments.
Does the module support digital diagnostics monitoring (DDM)?
Yes, it supports SFF-8636-compliant DDM/DOM for real-time monitoring of optical power, temperature, and supply voltage.
What compliance standards does the QSFPP-4X10GE-SR meet?
It complies with IEEE 802.3ba 40GBASE-SR4, RoHS, CE, and FCC requirements for performance and safety.
How do I install the QSFPP-4X10GE-SR module?
Align the module with the QSFP+ port, insert until the latch clicks, then connect the MPO/MTP cable to establish the link.
Can the QSFPP-4X10GE-SR be used in CWDM or DWDM networks?
No, this module is designed solely for short-range multimode fiber and is not suitable for CWDM or DWDM applications.
What are the typical use cases for the SR4 module?
Ideal for data center spine-leaf architectures, high-density aggregation, HPC clustering, and storage area network (SAN) interconnects.
Which multimode fiber cable specifications are recommended?
Use OM3 or OM4 multimode fiber with 12-fiber MPO/MTP connectors to achieve specified distances up to 150 meters.
What warranty and support are provided with the module?
The QSFPP-4X10GE-SR includes a 1-year limited warranty and lifetime technical support for reliable deployment.