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JC858A-C
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40G QSFP+ SR4 850nm Transceiver HP S146 Compatible
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Name:
JC858A-C
- Description:
- 40G QSFP+ SR4 850nm Transceiver HP S146 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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JC858A-C Overview
JC858A-C is a high-performance SFP+ transceiver designed for 10G Ethernet connectivity in data centers, enterprise networks, and telecom applications. It utilizes LC connectors and supports short-range transmission of up to 300 meters over multi-mode fiber, adhering to both Ethernet and Fibre Channel protocols while fitting into standard SFP+ form factor slots.
JC858A-C features a compact physical footprint with dimensions of approximately 0.87 inches in height, 0.45 inches in width, and 0.35 inches in depth, making it ideal for high-density configurations. Its reliable operation, low power consumption, and broad compatibility with major networking vendors such as Cisco, Juniper, Huawei, and Arista make it a preferred solution for modern, high-speed network infrastructures.
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JC858A-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- SFP+
- Data Rate
- 10G
- Connector Type
- LC
- Wavelength
- 850 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Max Distance
- 300 meters
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Fiber
- Power Consumption
- 2.5 W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- JC858A-C SFP+ Transceiver Module
- Height
- 0.87 inches
- Width
- 0.45 inches
- Depth
- 0.35 inches
- Weight
- 0.05 lbs
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Product Comparison Table 
| JC858A-C |  JG661A-C |  JG325A-C |  JH634A-C |  E7Y34A-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP+ | QSFP28 | SFP+ | QSFP | SFP+ |
| Data Rate | 10G | 100G | 10G | 100G | 10G |
| Connector Type | LC | MPO | LC | LC | LC |
| Wavelength | 850 nm | 850nm | 1310 nm | 850nm | 850 nm |
| Transmission Distance | Short-Range | Short-Range | Short-Range | Short-Range | Short-Range |
| Fiber Type | Multi-mode | Multi-mode | Single-mode | Multi-mode | Multi-mode |
| Max Distance | 300 meters | 100m | 10 km | 100 meters | 300 meters |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Ethernet | Fiber | Fiber |
| Power Consumption | 2.5 W | 6W | 3.5W | 9.5W | 3.5W |
| 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 / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | JC858A-C SFP+ Transceiver Module | JG661A-C 100G QSFP28 Transceiver | JG325A-C 10G SFP+ Transceiver | JH634A-C 100G QSFP Transceiver Module | E7Y34A-C 10G SFP+ Transceiver |
| Height | 0.87 inches | 0.67 inches | 0.63 inches | 0.33 inches | 0.27 inches |
| Width | 0.45 inches | 0.5 inches | 1.0 inches | 3.25 inches | 0.78 inches |
| Depth | 0.35 inches | 2.75 inches | 1.5 inches | 0.72 inches | 0.90 inches |
| Weight | 0.05 lbs | 0.2 lbs | 0.2 lbs | 0.1 lbs | 0.05 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
O
Obe Ross
5
Reliable HP S146 compatibility. Stable 40G SR4 performance for server clusters. Solid.
P
Pat Frye
4
Recognized instantly. Consistent 40Gbps speeds and zero packet loss in production. Professional.
Q
Quay Hart
5
High-quality SR4 transceivers. Robust build and easy deployment via MPO connection. Satisfied.
R
Ron Webb
5
Excellent ROI. Performance matches OEM standards for 40G SR4. Trustworthy hardware choice.
S
Sky Cole
4
Consistent and cool-running. These QSFP+ modules handle high-traffic uplinks effortlessly. Recommended.
T
Teo Jobe
5
Top-tier reliability. Effortless installation and perfectly stable signal margins for data center.
U
Ula Moon
4
Impressive performance. These S146 modules are robust and very dependable for networking.
Questions & Answers
What is the JC858A-C 40G QSFP+ SR4 850 nm transceiver?
The JC858A-C is a HP S146–compatible 40 Gbps QSFP+ SR4 optical transceiver module operating at an 850 nm wavelength for high-speed data centers and enterprise networks.
Which devices is the JC858A-C transceiver compatible with?
The JC858A-C is compatible with HP Aruba switches and routers that support HP part number S146 modules, including ProCurve, FlexFabric, and A-Series platforms.
What data rate does the JC858A-C support?
The JC858A-C supports a data rate of 40 Gbps using four parallel 10 Gbps lanes for IEEE 802.3ba compliant 40 Gigabit Ethernet.
What is the maximum transmission distance of the JC858A-C?
Over OM3 multi-mode fiber, the JC858A-C achieves up to 100 meters, and over OM4 fiber, it supports distances up to 150 meters.
What fiber type and connector does the JC858A-C use?
The JC858A-C uses multi-mode fiber (MMF) with a MPO/MTP connector interface for parallel optic SR4 links.
What optical wavelength does the JC858A-C operate at?
The JC858A-C operates at an 850 nm nominal wavelength, optimized for short-reach multi-mode fiber applications.
What form factor does the JC858A-C transceiver use?
The JC858A-C uses the QSFP+ (Quad Small Form-factor Pluggable Plus) form factor for hot-pluggable 40 Gbps connectivity.
Is the JC858A-C module hot-swappable?
Yes, the JC858A-C is hot-swappable, allowing you to add or replace the transceiver without powering down the host device.
Does the JC858A-C support digital diagnostics monitoring (DDM)?
Yes, the JC858A-C supports SFF-8472 digital diagnostics monitoring to report real-time temperature, voltage, laser bias current, and optical power levels.
What is the operating temperature range of the JC858A-C?
The JC858A-C operates reliably within a temperature range of 0 °C to 70 °C (32 °F to 158 °F).
How do I install the JC858A-C transceiver?
To install the JC858A-C, align the module with the QSFP+ port, gently insert until it locks, and connect the MPO/MTP fiber cable, ensuring proper latch engagement.
What warranty is offered with the JC858A-C transceiver?
The JC858A-C is backed by a two-year warranty covering defects in materials and workmanship for worry-free deployment.
Is the JC858A-C a genuine HP part or a third-party compatible module?
The JC858A-C is a fully compatible third-party alternative designed to meet or exceed the specifications of HP S146 genuine modules.
How does the JC858A-C compare to the original HP S146 module?
The JC858A-C delivers equivalent 40 Gbps performance, link reach, and diagnostic features at a competitive price point for cost-effective upgrades.
Can I use the JC858A-C in a 40 GbE data center network?
Yes, the JC858A-C is ideal for 40 Gigabit Ethernet applications in data centers, high-performance computing clusters, and aggregation layer switching.
What power consumption can I expect from the JC858A-C?
The JC858A-C consumes less than 1.5 Watts, meeting IEEE 40 Gbps power budget requirements for QSFP+ modules.