United States
Name:
JL251A
- Description:
- HPE X140 40G QSFP+ LC BiDi 100m MM Transceiver
- Rating:
-
(0)
Added to cart 6 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
-
3 - List Price:
-
- Price:
-
Quantity:
1
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.
JL251A
HPE X140 40G QSFP+ LC BiDi 100m MM Transceiver
$1,163.00
$837.00
39 in Global Warehouse
$837.00
28% off
TRUSTED, TRIED, PROVEN
JL251A Overview
JL251A is a 10G SFP+ transceiver featuring LC connectors and engineered for short-range transmission over multi-mode fiber. It supports Ethernet protocols and is designed with a compact form factor that meets industry-standard physical dimensions, making it ideal for seamless integration into network systems.
JL251A is widely used in data centers, enterprise networks, and telecom environments where reliable 10G connectivity is paramount. Its proven performance, optimized design, and comprehensive compatibility with major vendor platforms ensure that it delivers consistent, high-speed data transmission in demanding network applications.
What is the price of JL251A?
Lowest price of JL251A is $ 837.00. Shop now! Get further exclusive discounts with bulk quotation on JL251A
Explore more options from Transceivers or explore other Hpe products.
JL251A Specifications
| Product Type | Transceiver |
| Form Factor | SFP+ |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 850nm |
| Transmission Distance | Short-Range |
| Fiber Type | Multi-mode |
| Max Distance | 300 meters |
| Supported Protocols | Ethernet |
| Network Interface | Ethernet |
| 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 | JL251A 10G SFP+ Transceiver |
| Height | 0.33 inches |
| Width | 0.87 inches |
| Depth | 3.55 inches |
| Weight | 0.23 lbs |
JL251A Use Case
High-Density Data Center Inter-Rack Connectivity
Scenario: An enterprise data center upgrades from 10 GbE to 40 GbE and must interconnect 48 top-of-rack switches across multiple aisles without installing new fiber. The JL251A-HPE X140 40G QSFP+ LC BiDi 100 m MM Transceiver delivers bidirectional 40 GbE over existing OM3/OM4 duplex fiber. Benefit: Halves fiber count, cuts cabling CAPEX, and enables full-line-rate 40 Gbps within 100 m, simplifying trunk management and boosting aggregation performance.
Campus Network Backbone Upgrade
Scenario: A university campus needs a high-bandwidth backbone to support research clusters, video-enabled classrooms, and cloud services across buildings up to 100 m apart. Deploying JL251A-HPE X140 40G QSFP+ LC BiDi modules on core routers reuses existing multimode fiber to establish 40 GbE links via a single LC duplex cable. Benefit: Delivers 40 Gbps throughput over legacy fiber, eliminates re-cabling costs, and scales network capacity for growing academic and research demands.
Financial Trading Floor Low-Latency Link
Scenario: A trading firm requires microsecond-level latency and high throughput between matching engines and market data servers within the trading floor’s 100 m span. The JL251A-HPE X140 40G QSFP+ LC BiDi 100 m MM Transceiver provides bidirectional 40 GbE on a single duplex cable, reducing link complexity and jitter. Benefit: Achieves deterministic sub-microsecond latency, ensures synchronized market data replication, and secures competitive edge with ultra-reliable, high-performance connectivity.
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 | LC | MPO | LC | LC | LC |
| Data Rate | 10G | 100G | 10G | 10G | 10G |
| Depth | 1.10 inches | 0.3 inches | 1.2 inches | 3.55 inches | 1.0 inches |
| Fiber Type | Multi-mode | Single-mode | Multi-mode | Multi-mode | Multi-mode |
| Form Factor | SFP+ | QSFP | SFP+ | SFP+ | SFP+ |
| Height | 0.70 inches | 1.4 inches | 0.5 inches | 0.33 inches | 0.6 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 300 meters | 80 km | 300 meters | 300 meters | 300 meters |
| Network Interface | Fiber | Fiber | Ethernet | Ethernet | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 3.5W | 6.5 W | 3.5W | 4.0W | 3.5W |
| Product Name | JW092A SFP+ 10G Multi-Mode Optical Transceiver | JG915A QSFP 100G Transceiver | JD121A SFP+ Transceiver | JL251A 10G SFP+ Transceiver | AP823A 10G SFP+ Transceiver Module |
| 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, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel |
| Transmission Distance | Short-Range | Long-Range | Short-Range | Short-Range | Short-Range |
| Wavelength | 850 nm | 1310 nm | 850nm | 850nm | 850nm |
| Weight | 0.20 lbs | 0.15 lbs | 0.1 lbs | 0.23 lbs | 0.1 lbs |
| Width | 0.65 inches | 0.6 inches | 0.8 inches | 0.87 inches | 0.7 inches |
Showing - of 0 Results
Questions & Answers
Q
What is the HPE X140 40G QSFP+ LC BiDi 100m MM Transceiver (SKU JL251A)?
A
The HPE X140 40G QSFP+ LC BiDi 100m MM Transceiver (JL251A) is a high-performance 40GbE optical module designed for multimode fiber links up to 100 meters.
Q
What type of transceiver is the JL251A?
A
The JL251A is a quad small form-factor pluggable plus (QSFP+) bidirectional (BiDi) transceiver for 40GbE applications.
Q
Which fiber type and distance does the JL251A support?
A
It supports OM3/OM4 multimode fiber with a maximum link length of 100 meters.
Q
What wavelength pairs are used by the JL251A?
A
The transceiver employs bidirectional WDM with paired wavelengths (850nm and 900nm) over a single duplex fiber.
Q
What interface type does the JL251A use?
A
It uses a QSFP+ form factor with LC duplex connectors for plug-and-play installation.
Q
What data rate does the JL251A support?
A
The module supports a data rate of 40 Gigabits per second (40GbE).
Q
Is the JL251A hot-swappable?
A
Yes, the JL251A is hot-pluggable, allowing live insertion and removal without powering down the system.
Q
Which HPE equipment is compatible with the JL251A?
A
This transceiver is fully supported on HPE Aruba and HPE FlexNetwork switches and routers that provide QSFP+ ports.
Q
Can the JL251A be used with third-party hardware?
A
HPE qualifies the JL251A for use in HPE products; interoperability with third-party equipment is not guaranteed and may vary.
Q
Does the JL251A support Digital Diagnostic Monitoring (DDM)?
A
Yes, it provides DDM for real-time monitoring of optical power, temperature, and transceiver supply voltage.
Q
What is the operating temperature range for the JL251A?
A
The operating temperature range is 0°C to 70°C (32°F to 158°F).
Q
How do I install the JL251A transceiver?
A
Align the QSFP+ module with the switch port, insert until the latch clicks, and verify the link LED is illuminated.
Q
What is BiDi technology in this transceiver?
A
BiDi technology uses wavelength-division multiplexing to send and receive data over a single duplex fiber strand, halving cabling requirements.
Q
Can the JL251A support a 4x10G breakout cable?
A
No, its BiDi design is optimized for 40GbE over a single duplex link and does not support 4x10GbE breakout functionality.
Q
What warranty covers the JL251A?
A
HPE provides a limited lifetime warranty covering defects in materials and workmanship for the JL251A.
Q
How do I troubleshoot connectivity issues with the JL251A?
A
Verify correct fiber type, clean and inspect LC connectors, check port configuration and DDM readings, and replace the module if the issue persists.
