Name: 845966-B21 HPE 100Gb QSFP28 MPO SR4 100M Transceiver
Brand: HPE
SKU: 845966-B21
Price: 139.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP 845966-B21 100Gb QSFP28 MPO SR4 transceiver enables fast and reliable 100 gigabit connections within data centers. It fits into standard QSFP28 slots on HP switches and uses MPO SR4 multimode fiber interfaces to reach up to 100 meters, making it a practical choice for short-range network links.

General Information
Brand	HPE
Part Number	845966-B21

Technical Information
Form Factor	QSFP28
Media	MMF
Type	VCSEL
Power Consumption	≤4 W (typical ~3.5 W)
Protocols	100GBase-SR4,100G Ethernet
Connector	MTP/MPO
DOM Support	Yes

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
This 100Gb QSFP28 MPO SR4 transceiver is designed to handle high-bandwidth connections within data centers and enterprise networks. It transmits data at 100 gigabits per second, making it suitable for applications requiring fast and reliable communication between switches or servers. Often found in modern data center environments, this transceiver works well over short-range multimode fiber links, especially where MPO connectors are standard. Network administrators and IT professionals benefit from its straightforward installation and broad compatibility with HP hardware. Key Features Supports 100Gbps data rates for demanding network loads Utilizes MPO SR4 connectors for streamlined fiber coupling Operates efficiently over multimode fiber up to 100 meters Compatible with HP 100GbE switches and related equipment Compact QSFP28 form factor ensures high port density This transceiver is typically installed in server rooms and data centers where high-speed interconnects are necessary. Its role is critical in ensuring smooth data flow across short distances without signal degradation. By providing reliable 100Gb connectivity, it helps maintain performance in environments where network speed and low latency are essential.

Use Cases
The HP 845966-B21 100Gb QSFP28 MPO SR4 transceiver is predominantly utilized within high-density data center environments that demand rapid data throughput over short distances. IT professionals managing network infrastructures in enterprise and service provider settings benefit from its ability to support high-bandwidth links between racks and aggregation points. How It's Used: Connecting top-of-rack switches to aggregation switches in hyperscale data centers requiring 100Gbps bandwidth. Facilitating high-speed interconnects within storage clusters that rely on multimode fiber for low-latency data access. Enabling virtualization environments to maintain efficient server-to-server communication over short fiber runs. Supporting campus network backbone segments where existing multimode fiber infrastructure is leveraged for cost efficiency. Providing scalable network uplinks in enterprise IT racks handling heavy application workloads and traffic bursts. This transceiver module enhances operational efficiency by delivering consistent high-speed connectivity tailored for short-range multimode fiber networks. Its compatibility with HP equipment ensures seamless integration, aiding in network scalability and performance optimization in demanding environments.

845966-B21 HPE 100Gb QSFP28 MPO SR4 100M Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases