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RMA protocol keeps it smooth.
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J4859D (5 Units) |
Description: | Aruba 1G SFP LC LX 10km SMF Transceivers (5 Units) |
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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.
TRUSTED, TRIED, PROVEN







J4859D (5 Units) Overview
J4859D (5 Units) QSFP+ transceiver modules deliver 40G data rate performance with LC connector interfaces and short-range transmission capabilities for multi-mode fiber, making them ideal for high-density data center and enterprise network applications. Designed with industry-standard form factors, these modules offer compact physical dimensions and reliable Ethernet protocol support for streamlined network integration.
J4859D (5 Units) modules are engineered to ensure optimal performance in telecom and data center infrastructures. With their robust design, these QSFP+ transceivers provide consistent connectivity, low power consumption, and seamless compatibility with major vendors such as Cisco, Juniper, Huawei, and Arista, making them a trusted choice for modern network deployments.
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J4859D (5 Units) Specifications
Product Type | Transceiver |
Form Factor | QSFP+ |
Data Rate | 40G |
Connector Type | LC |
Wavelength | 850 nm |
Transmission Distance | Short-Range |
Fiber Type | Multi-mode |
Max Distance | 300 meters |
Supported Protocols | 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 | J4859D QSFP+ Transceiver Module (5 Units) |
Height | 0.9 inches |
Width | 0.7 inches |
Depth | 0.4 inches |
Weight | 0.2 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
Form Factor | QSFP+ | SFP | SFP | SFP+ | SFP+ |
Data Rate | 40G | 2G | 1G | 10G | 10G |
Connector Type | LC | SC | LC | LC | LC |
Wavelength | 850 nm | 1310 nm | 1290 nm | 1550 nm | 850 nm |
Transmission Distance | Short-Range | Short-Range | Long-Range | Extended-Range | Short-Range |
Fiber Type | Multi-mode | Multi-mode | Single-mode | Single-mode | Multi-mode |
Max Distance | 300 meters | 300 meters | 40 km | 60 km | 300 meters |
Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
Power Consumption | 3.5W | 2.5W | N/A | 1.5 W | 2.5W |
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 | Cisco, Juniper, Huawei, Arista |
Product Name | J4859D QSFP+ Transceiver Module (5 Units) | ONS-SC-2G-39.7-C | EX-SFP-GE40KCW1290-C | 10G-SFPP-BXD60-C | UF-GP-B+-1P-C |
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