Name: JH635A HP Arista X140 40Gbps 40GBase-SR4 MPO-12 QSFP+ Transceiver Module
Brand: HP
SKU: JH635A
Price: 90.18 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP Arista X140 40GBase-SR4 QSFP+ transceiver module provides 40Gb/s speed over multi-mode fibre using an MPO-12 connector. It fits into network equipment built for short-range data transmission and is ideal for connecting devices across data center racks with distances up to 150 meters.

General Information
Brand	HP
Part Number	JH635A

Technical Information
Form Factor	QSFP+
Media	MMF
Type	VCSEL
Power Consumption	≤ 3.5 W (typical ~1.5–2.5 W)
Protocols	40GBase-SR4,4x10GBase-SR,IEEE 802.3ba
Connector	MTP/MPO
DOM Support	Yes

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
The HP Arista X140 40GBase-SR4 transceiver module is designed to provide fast and reliable 40Gb/s connectivity over multi-mode fibre. It's commonly used in data centers and enterprise network environments where high bandwidth and low latency are essential. Built for short-range communication, this transceiver is often found in switch-to-switch or switch-to-server connections within racks or across nearby racks. Network engineers and IT professionals benefit from its plug-and-play compatibility and robust performance. Key Features High-speed 40Gb/s transmission tailored for short distances Operates on 850nm wavelength suitable for standard multi-mode fibre Compatible with MPO-12 connectors allowing streamlined cabling Distance coverage up to 150 meters on OM3/OM4 fibre types QSFP+ form factor ensures easy installation in compatible devices This transceiver is typically deployed in high-density network racks where space and performance are critical. It helps maintain efficient data flow in environments such as cloud computing facilities and large-scale enterprise networks, reducing bottlenecks and ensuring stable connectivity.

Use Cases
The JH635A HP Arista X140 40GBase-SR4 QSFP+ transceiver module is commonly deployed in high-density data center environments where short-range, high-speed connections are crucial. It benefits IT teams managing rack-to-rack connectivity and enterprises requiring rapid data transfer within localized network segments. How It's Used: Establishing 40Gb/s links between top-of-rack switches in hyperscale data centers to support heavy east-west traffic. Connecting storage clusters in virtualized environments to reduce latency and enhance throughput. Facilitating high-performance computing (HPC) workloads within campus or enterprise data centers. Implementing scalable network architectures that demand modular, high-bandwidth optical interconnects across short distances. Upgrading legacy 10GbE links to 40GbE in SMB networks to accommodate increased data demands without extensive cabling changes. This module supports operational efficiency by enabling dense 40Gb/s links over multi-mode fiber, optimizing existing infrastructure for scalable bandwidth growth. Its short-range design aligns with contemporary data center layouts, ensuring performance consistency in rack-mounted and modular network deployments.

JH635A HP Arista X140 40Gbps 40GBase-SR4 MPO-12 QSFP+ Transceiver Module

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases