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J4858B-C
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Gigabit-SX-LC Mini-GBIC B Ver. HP Procurve Compatible
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Name:
J4858B-C
- Description:
- Gigabit-SX-LC Mini-GBIC B Ver. HP Procurve 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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J4858B-C Overview
J4858B-C is a compact SFP+ transceiver engineered for 10G Ethernet applications. It uses an LC connector and supports a data rate of 10G over short-range multimode fiber links, making it ideal for high-density data center, enterprise network, and telecom deployments.
J4858B-C features a standard SFP+ form factor with precise physical dimensions designed for optimized performance in rack-mounted systems. With support for Ethernet protocols and compliance with industry temperature and voltage standards, this transceiver meets the rigorous demands of modern networking environments.
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Request bulk order quote for J4858B-C for additional pricing. Browse the full Hpe Compatible Sfp series or explore all Orm products.
J4858B-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
- 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
- J4858B-C 10G SFP+ Transceiver
- Height
- 0.66 inches
- Width
- 0.6 inches
- Depth
- 1.1 inches
- Weight
- 0.2 lbs
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Product Comparison Table 
| J4858B-C |  J8177D-C |  J4859B-C |  J4858D-C |  J4860C-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 850 nm | 850nm | 1310 nm | 850nm | 1310 nm |
| Transmission Distance | Short-Range | Short-Range | Long-Range | Short-Range | Long-Range |
| Fiber Type | Multi-mode | Multi-mode | Single-mode | Multi-mode | Single-mode |
| Max Distance | 300 meters | 300 meters | 10 km | 300 meters | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.5W | 3.5W | 3.5 W | 1.5W | 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 | J4858B-C 10G SFP+ Transceiver | J8177D-C 10G SFP+ Optical Transceiver | J4859B-C 10G SFP+ Transceiver Module | J4858D-C | J4860C-C Optical Transceiver Module |
| Height | 0.66 inches | 0.28 inches | 0.65 inches | 0.25 inches | 0.50 inches |
| Width | 0.6 inches | 0.87 inches | 0.65 inches | 0.65 inches | 1.0 inches |
| Depth | 1.1 inches | 1.1 inches | 1.50 inches | 0.5 inches | 1.2 inches |
| Weight | 0.2 lbs | 0.05 lbs | 0.10 lbs | 0.05 lbs | 0.1 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
S
Silas Beaumont
5
Perfect B-version compatibility. These SX modules work seamlessly with our Procurve 2800 series. Reliable short-range fiber performance for our server room.
A
Aria Sterling
5
Steady 1Gbps throughput. The modules run cool and are recognized immediately by the HP switch OS. A solid choice for enterprise upgrades.
C
Caleb Frost
4
Great value for multi-mode fiber. We've standardized on these for our HP B-version switches. Reliability has been top-notch across all units.
E
Eliza Whitaker
5
No configuration headaches. Just plug them in and the link comes up instantly. High-quality construction and professional performance for our team.
M
Maxwell Rivers
5
Robust and reliable. These SX transceivers provide a clean signal for our workstation uplinks. A trustworthy alternative to expensive OEM parts.
I
Ivy Lane
4
Identical to original HP performance. We've observed no CRC errors or latency issues since deployment. Excellent hardware for any HP network.
Questions & Answers
What is the J4858B-C Gigabit-SX-LC Mini-GBIC B Ver HP ProCurve Compatible?
The J4858B-C is a hot-pluggable SFP (Mini-GBIC) transceiver module that delivers 1 Gbps over multimode fiber using LC connectors, fully compatible with HP ProCurve switches.
Is the J4858B-C Mini-GBIC compatible with all HP ProCurve switch models?
Yes, the J4858B-C is engineered for seamless interoperability with HP ProCurve switch series that feature SFP slots, including 2510, 2520, 3400, 5400, and 8200 families.
Which fiber type does the J4858B-C support?
The J4858B-C supports 50/125 µm and 62.5/125 µm multimode fiber (MMF), making it ideal for campus backbone and data-center links.
What is the maximum transmission distance of the J4858B-C?
At 850 nm wavelength, the J4858B-C achieves reliable data transmission up to 550 meters over 50 µm MMF and up to 275 meters over 62.5 µm MMF.
What wavelength does the J4858B-C Mini-GBIC operate on?
The module operates at an 850 nm nominal wavelength, optimized for short-reach multimode fiber applications.
How do I install the J4858B-C Mini-GBIC module?
Simply align the LC connector latch, insert the module into the SFP slot until it clicks, and secure the fiber cable—no configuration changes are required.
Does the J4858B-C support hot-swappable operation?
Yes, the J4858B-C can be inserted or removed from an active switch without powering down, ensuring uninterrupted network uptime.
What data rate does the J4858B-C Mini-GBIC support?
The transceiver supports a full-duplex data rate of 1.25 Gbps (1 Gbps Ethernet) for Fibre Channel and Ethernet applications.
Which connector type does the J4858B-C use?
It uses duplex LC connectors, providing a compact, reliable interface for multimode fiber links.
What is the operating temperature range of the J4858B-C?
The module is rated for operation from 0 °C to 70 °C (32 °F to 158 °F), suitable for standard commercial environments.
What warranty is included with the J4858B-C Mini-GBIC?
The J4858B-C comes with a one-year limited warranty covering manufacturing defects and functional performance.
Can I use the J4858B-C with single-mode fiber?
No, the J4858B-C is optimized for multimode fiber only; single-mode fiber requires an 1310 nm or 1550 nm SFP transceiver.
How much power does the J4858B-C consume?
The transceiver draws a maximum of 0.8 W, minimizing thermal load in high-density switch configurations.
How does the J4858B-C ensure reliable network performance?
It features digital diagnostics monitoring (DDM) for real-time link parameters, enabling proactive maintenance and uptime assurance.
Is the J4858B-C suitable for high-density switch environments?
Yes, its small form-factor and low power profile make it ideal for high-density 1 Gbps port aggregation in data centers and wiring closets.
How does the J4858B-C compare to genuine HP transceivers?
The J4858B-C matches HP’s performance and interoperability at a lower cost, offering the same specifications and compatibility with HP ProCurve switches.