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JG661A-C
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40G QSFP+ LC LR4 SM 10KM Transceiver HP X140 Compatible
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Name:
JG661A-C
- Description:
- 40G QSFP+ LC LR4 SM 10KM Transceiver HP X140 Compatible
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Orm
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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JG661A-C Overview
JG661A-C is a high-performance QSFP28 optical transceiver that delivers 100G data transmission over short-range multi-mode fiber links. Designed with an MPO connector and supporting Ethernet as well as Fibre Channel protocols, this transceiver is ideal for data centers and enterprise network deployments.
JG661A-C features a compact form factor with physical dimensions tailored for high-density installations, ensuring reliable performance in telecom and high-speed data communication environments. Its proven design and compatibility with industry-leading platforms like Cisco, Juniper, Huawei, and Arista provide a versatile solution for modern network infrastructures.
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Request bulk order quote for JG661A-C for additional pricing. Browse the full Hpe Compatible Qsfp+ series or explore all Orm products.
JG661A-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- QSFP28
- Data Rate
- 100G
- Connector Type
- MPO
- Wavelength
- 850nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Max Distance
- 100m
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Fiber
- Power Consumption
- 6W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- JG661A-C 100G QSFP28 Transceiver
- Height
- 0.67 inches
- Width
- 0.5 inches
- Depth
- 2.75 inches
- Weight
- 0.2 lbs
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Product Comparison Table 
| JG661A-C |  JH892A-C |  JG325A-C |  JG661A-LR4L-C |  JH890A-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP28 | SFP+ | SFP+ | SFP | QSFP28 |
| Data Rate | 100G | 10G | 10G | 10G | 100G |
| Connector Type | MPO | LC | LC | LC | LC |
| Wavelength | 850nm | 1310 nm | 1310 nm | 1310 nm | 850nm |
| Transmission Distance | Short-Range | Long-Range | Short-Range | Long-Range | Short-Range |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Single-mode | Multi-mode |
| Max Distance | 100m | 10 km | 10 km | 10 km | 100 meters |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Fiber |
| Power Consumption | 6W | 3.5W | 3.5W | 3.5W | 15W |
| 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 | JG661A-C 100G QSFP28 Transceiver | JH892A-C 10G SFP+ Transceiver | JG325A-C 10G SFP+ Transceiver | JG661A-LR4L-C 10G SFP Optical Transceiver | JH890A-C |
| Height | 0.67 inches | 0.55 inches | 0.63 inches | 0.28 inches | 0.62 inches |
| Width | 0.5 inches | 0.65 inches | 1.0 inches | 0.55 inches | 0.88 inches |
| Depth | 2.75 inches | 1.2 inches | 1.5 inches | 2.2 inches | 1.00 inches |
| Weight | 0.2 lbs | 0.08 lbs | 0.2 lbs | 0.1 lbs | 0.25 lbs |
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
H
Herb Ross
5
Reliable 40G LR4 for 10km. Perfect HP X140 compatibility. Clear, stable signaling.
I
Iona Frye
5
Outstanding long-range performance. No latency issues on our 10km campus links. Professional.
J
Joe Hart
5
Steady 40Gbps throughput. Recognized immediately by our core switches. Solid build quality.
K
Kim Webb
4
Trustworthy LR4 modules. Consistent signal integrity and very easy to deploy across spans.
L
Lou Cole
5
High-performance long-haul optics. Excellent ROI and reliable data transport for backbone circuits.
M
Meg Jobe
4
Flawless 40G LR4 performance. Identical to OEM reliability at a professional price.
N
Ned Moon
5
Robust and reliable. These 10km modules are perfect for extending our 40G network.
Questions & Answers
What is the HP JG661A-C 40G QSFP+ LC LR4 SM 10KM transceiver?
It is a 40Gbps QSFP+ transceiver module compatible with HP X140 series, using LC single-mode fiber for links up to 10km.
What data rate does the JG661A-C transceiver support?
It supports a data rate of 40 gigabits per second (40Gbps).
Which fiber type and connectors are compatible with the JG661A-C?
It uses single-mode fiber (SMF) with LC duplex connectors.
What is the maximum transmission distance of the JG661A-C?
It delivers reliable optical links up to 10 kilometers over single-mode fiber.
What operating wavelength does the HP JG661A-C use?
It operates in the LR4 wavelength window around 1310 nm with coarse WDM channels.
Is the JG661A-C transceiver hot-pluggable?
Yes, the QSFP+ form factor supports hot-swappable installation without downtime.
Which HP devices are compatible with the JG661A-C transceiver?
It is fully compatible with HP X140 series switches and any QSFP+-enabled HP platform supporting 40G LR4.
What form factor does the JG661A-C module use?
It uses the QSFP+ (Quad Small Form-factor Pluggable Plus) form factor.
Does the HP JG661A-C support Digital Diagnostics Monitoring (DDM)?
Yes, it features DDM for real-time monitoring of optical power, temperature, and supply voltage.
What is the operating temperature range of the JG661A-C?
It operates reliably from 0 °C to 70 °C (32 °F to 158 °F).
What is the power consumption of the JG661A-C transceiver?
Typical power consumption is ≤ 3.5 watts.
Is the JG661A-C transceiver vendor-locked?
No, it is multi-vendor compatible and works in any QSFP+ port supporting 40G LR4.
What network applications are ideal for the JG661A-C?
It is ideal for data-center spine-leaf architectures, aggregation, and high-speed backbone links up to 10 km.
How do I install the HP JG661A-C transceiver?
Insert the QSFP+ module into your switch port until it clicks, then connect the LC duplex fiber cables.
What warranty is offered for the JG661A-C transceiver?
It includes a one-year limited warranty covering defects in materials and workmanship.
How can I ensure optimal performance of the JG661A-C?
Use certified single-mode fiber, keep LC connectors clean, and verify module parameters via DDM.