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RJ45 SFP made copper integration simple and reliable.
J8177C
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HP X121 1G SFP RJ45 T Transceiver
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J8177C
- Description:
- HP X121 1G SFP RJ45 T Transceiver
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$275.00
- Price:
$117.0057.5% off
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1
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J8177C Overview
J8177C is an SFP+ transceiver module designed for high-speed 10G Ethernet and Fibre Channel applications. This module features an LC connector and operates as a short-range optical transceiver, making it ideal for use in data center, enterprise network, and telecom environments.
J8177C conforms to the standard SFP+ form factor with compact physical dimensions, ensuring seamless integration into existing systems. The transceiver supports multi-mode fiber transmission with an 850nm wavelength, delivering reliable performance over a maximum distance of 300 meters while operating within a typical temperature range of 0 to 70°C.
J8177C price is $117.00, a 57.5% saving from the Hpe list price of $275.00. J8177C is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for J8177C for additional pricing. Browse the full category range or explore all Hpe products.
J8177C 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, Fibre Channel
- 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
- J8177C SFP+ Transceiver Module
- Height
- 0.84 inches
- Width
- 1.18 inches
- Depth
- 3.10 inches
- Weight
- 0.07 lbs
J8177C Use Case
Data Center Top-of-Rack Switch Upgrade with J8177C-HP X121 1G SFP RJ45 T Transceiver
In a high-density data center, IT architects deploy the J8177C-HP X121 1G SFP RJ45 T Transceiver in top-of-rack switches to deliver reliable Gigabit Ethernet connectivity over existing copper cabling. This hot-swappable module reduces rack-to-rack latency by 30%, simplifies maintenance with plug-and-play installation, and delivers a 25% reduction in port-upgrade costs compared to legacy fiber solutions.
Secure Branch Office Connectivity Using J8177C-HP X121 1G SFP RJ45 T Transceiver
A global financial services firm extends secure, high-performance WAN links to remote branch offices by pairing the J8177C-HP X121 1G SFP RJ45 T Transceiver with multi-service edge routers. The transceiver’s low-power design and auto-MDI/MDIX feature eliminate mismatched cabling errors, accelerating deployment by 40% and ensuring consistent 1 Gbps throughput for critical trading applications.
Industrial Automation Network Deployment with J8177C-HP X121 1G SFP RJ45 T Transceiver
A manufacturing plant integrates the J8177C-HP X121 1G SFP RJ45 T Transceiver into programmable logic controller (PLC) uplinks to modernize its industrial Ethernet backbone. The robust copper transceiver withstands harsh electromagnetic environments, delivering deterministic 1 Gbps data streams for real-time machine control while reducing network downtime by 50% and yielding a 12-month ROI.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| J8177C |  JW089A |  J9151D |  AP823A |  JH695A | |
|---|---|---|---|---|---|
| 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 | 850nm | 1310 nm | 850 nm | 850nm | 1310nm |
| Transmission Distance | Short-Range | Long-Range | Short-Range | Short-Range | Long-Range |
| Fiber Type | Multi-mode | Single-mode | Multi-mode | Multi-mode | Single-mode |
| Max Distance | 300 meters | 80 km | 300 meters | 300 meters | 80 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet / Fibre Channel | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.5W | 3.5 W | 1.8W | 3.5W | 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 | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | J8177C SFP+ Transceiver Module | JW089A 10G SFP Transceiver Module | J9151D 10G SFP+ Transceiver Module | AP823A 10G SFP+ Transceiver Module | JH695A 10G SFP Transceiver Module |
| Height | 0.84 inches | 0.45 inches | 0.75 inches | 0.6 inches | 0.36 inches |
| Width | 1.18 inches | 0.55 inches | 0.65 inches | 0.7 inches | 1.43 inches |
| Depth | 3.10 inches | 1.4 inches | 1.60 inches | 1.0 inches | 0.71 inches |
| Weight | 0.07 lbs | 0.2 lbs | 0.2 lbs | 0.1 lbs | 0.06 lbs |
Reviews & Ratings
U
Usman Tariq
4
Stable gigabit speeds observed.
H
Henry Watts
4
Easy migration from fiber ports.
A
Antti Laine
5
Good compatibility with switches.
R
Ryan Cooper
5
Worked without issues.
Questions & Answers
What is the HP X121 1G SFP RJ45 T Transceiver (SKU: J8177C)?
The HP X121 1G SFP RJ45 T Transceiver (J8177C) is a hot-pluggable copper module that fits into SFP ports to deliver 10/100/1000 Mbps Ethernet connectivity over RJ45 cabling.
Which HP devices are compatible with the J8177C transceiver?
The J8177C transceiver is fully compatible with HP and HPE FlexNetwork and FlexFabric switches and routers that include SFP slots.
What cable type does the HP X121 1G SFP RJ45 T support?
This transceiver supports standard Category 5e, Category 6, and Category 6A copper cables terminated with RJ45 connectors.
What is the maximum transmission distance of the J8177C module?
Over Cat 6 or Cat 6A cabling, the J8177C supports copper Ethernet distances of up to 100 meters.