Name: RTXM320-581 GENUINE HP X140 40G QSFP+ MPO SR4 Transceiver
Brand: HP
SKU: RTXM320-581
Price: 62.83 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The RTXM320-581 HP X140 40G QSFP+ MPO SR4 transceiver provides a straightforward solution for 40 Gigabit Ethernet connections over short distances. It fits into HP X140 equipment and supports multimode fiber with MPO connectors, making it a solid choice for data centers requiring reliable, high-speed optical links.

General Information
Brand	HP
Part Number	RTXM320-581

Technical Information
Form Factor	QSFP+
Type	VCSEL
Power Consumption	Typical ≤ 1.5 W
Protocols	40GBASE-SR4 (IEEE 802.3ba)
Connector	MTP/MPO
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
This RTXM320-581 is a genuine HP X140 40G QSFP+ MPO SR4 transceiver designed to facilitate fast and dependable short-range data connections in modern network environments. It converts electrical signals into optical signals and vice versa, enabling 40 Gigabit Ethernet communication over multimode fiber. Often found in data centers and high-performance computing setups, this transceiver supports short-range links up to 100 meters using MPO connectors. Network administrators and IT professionals rely on it to maintain efficient and scalable network infrastructures. Key Features Enables 40 Gigabit per second data rates with QSFP+ form factor Utilizes MPO SR4 interface optimized for multimode fiber Ensures compatibility with HP X140 series switches and routers Supports distances up to 100 meters over OM3/OM4 fiber Delivers low latency and high signal integrity for data center needs This transceiver is typically deployed in enterprise and cloud data centers where short-range, high-bandwidth connections are vital. It plays a key role in server-to-switch or switch-to-switch links, helping maintain smooth network performance without interruptions.

Use Cases
The RTXM320-581 HP X140 40G QSFP+ MPO SR4 transceiver is typically deployed in data center environments requiring high-throughput, short-range optical connectivity. IT professionals managing enterprise campus networks or service provider aggregation switches benefit from its compatibility with HP X140 equipment and multimode fiber infrastructure. How It's Used: Connecting top-of-rack switches to aggregation layers in high-density data center racks. Supporting virtualization platforms that demand low-latency 40 Gigabit Ethernet links for server clusters. Enabling high-speed interconnections in enterprise campus networks with HP X140 switches. Facilitating scalable storage area network (SAN) links within server rooms using multimode fiber. Integrating with edge computing nodes requiring reliable short-distance optical transport. This transceiver supports operational efficiency by providing consistent high-bandwidth optical links suited for dense rack deployments and scalable network designs. Its design optimizes performance in environments where rapid data movement and minimal latency are critical.

RTXM320-581 GENUINE HP X140 40G QSFP+ MPO SR4 Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases