What is the maximum transmission distance of the HPE S0G21A?

The transceiver supports distances up to 10 km (32,808.40 ft; 6.2 miles) over single-mode fiber using 10GBase-LR technology, ideal for long-reach enterprise links without signal degradation.

What type of fiber does this SFP+ module use?

It is designed for single-mode optical fiber (SMF) with LC duplex connector, providing low loss and high bandwidth for 10 Gigabit Ethernet applications in data centers and backbones.

What network speed does the HPE S0G21A provide?

It delivers 10 Gigabit Ethernet (10GbE) speeds with 10GBase-LR standard, ensuring high-throughput full-duplex communication for bandwidth-intensive tasks like cloud services and SAN.

What is the form factor and interface of this transceiver?

The S0G21A is a compact SFP+ module with 1 x LC duplex connector, hot-swappable for easy integration into HPE Networking Instant On switches and compatible equipment.

Is the HPE S0G21A suitable for enterprise environments?

Yes, as an enterprise-level product in the Instant On line, it supports data networking and optical networks with reliable 10km reach, making it perfect for backbones and interconnects.

What connector type does it feature?

It uses a 1 x LC duplex connector for secure, industry-standard fiber optic connections, supporting total of 1 port in SFP+ form factor for high-density deployments.

S0G21A - HPE S0G21A 10GBase-LR SFP+ LC 10km SMF Transceiver

Name: HPE S0G21A 10GBase-LR SFP+ LC 10km SMF Transceiver
Brand: HPE
SKU: S0G21A
Price: 185 USD
Availability: InStock

S0G21A - HPE S0G21A 10GBase-LR SFP+ LC 10km SMF Transceiver | US IT Hardware

Product overview

The HPE S0G21A Networking Instant On 10G LR SFP+ LC 10km SMF Transceiver is an enterprise-grade SFP+ module designed for high-performance 10 Gigabit Ethernet connectivity. It supports 10GBase-LR technology over single-mode optical fiber, enabling reliable data transmission up to 10 km (32,808.40 ft). Featuring a 1 x LC duplex connector, this transceiver ensures secure and efficient connections in demanding environments. Its compact SFP+ form factor allows hot-swappable installation in compatible HPE Aruba switches and networking equipment. Key specifications include 10 Gigabit Ethernet speed, single-mode fiber compatibility, and wired connectivity technology. Ideal for enterprise backbones, data center interconnects, inter-building links, and campus networks, it provides low-latency, high-throughput performance for bandwidth-intensive applications like cloud services, storage area networks, and video streaming. Built for durability and scalability, it meets IEEE 802.3ae standards for multi-vendor interoperability.

10GBase-LR over single-mode fiber up to 10km
10 Gigabit Ethernet with low-latency performance
SFP+ hot-swappable LC duplex connector
Enterprise-grade for data centers and backbones
Compatible with HPE Aruba switches and multi-vendor
Compact 15g module, 1.3x1.3x5.6cm dimensions

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	S0G21A
Brand	HPE
Condition	New
Model	S0G21A
Technology	10GBase-LR
Wavelength	1310nm
Product Line	Instant On
Product Type	SFP+ transceiver module
Maximum Distance Supported	10 km; 32808.40 ft; 6.2 miles

Network & Communication

Ethernet Speed

Compatible systems

Compatible with HPE Networking Instant On switch series including 1960

HPE Networking Instant On
Model: 1960 Switch Series
Listed as supported transceiver in switch datasheet

Best for

Data Center Interconnects
Supports 10GBase-LR over single-mode fiber up to 10km, enabling high-speed, low-latency connections between servers and storage in large-scale data centers.
Enterprise Backbones
Delivers 10 Gigabit Ethernet with LC duplex interface for reliable long-reach links in core network infrastructures.
Campus Area Networks
Extends 10GbE connectivity up to 10km (32,808 ft), ideal for inter-building connections using single-mode fiber.
Optical Networks
Provides SFP+ module compatibility for data networking and optical applications with 10G speed and 1 LC port.

Weight	15 gm (0.1 lb)
Dimensions	1.3 x 1.3 x 5.6 cm (0.5 x 0.5 x 2.2 in)

HPE S0G21A 10GBase-LR SFP+ LC 10km SMF Transceiver

Product overview

Featuring

Network & Communication

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Physical Characteristics

Interface/Ports

Media & Performance

Weight & Dimensions

Interface Type	1 x LC duplex connector
Total Number Of Ports	1