Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
HP J8440B#ABA 10Gb/s X2 15m CX4 Copper-Mode Transceiver
- 10 Gigabit Ethernet (10GbE) speed.
- X2 form factor for modular network connectivity.
- CX4 copper interface for short-reach connections.
- Supports data rates up to 10 Gbps.
- Designed for use in network switches, routers, and servers.
- Provides a cost-effective solution for high-speed interconnects.
- Hot-pluggable for easy installation and replacement.
Was $211.65 · You save $31.45
Key specifications
See full specs ↓- Speed
- 10 Gb/s
- Form Factor
- X2
- Interface
- CX4 Copper
- Cable Length
- 15 meters
- Type
- Transceiver Module
Product details
The HP J8440B#ABA is a 10Gb/s X2 transceiver module utilizing CX4 copper technology for short-reach connections. It enables high-speed network connectivity between compatible devices.
Technical Information
| Speed | 10 Gb/s |
| Form Factor | X2 |
| Interface | CX4 Copper |
Additional Specifications
| Cable Length | 15 meters |
| Type | Transceiver Module |
Description
The HP J8440B#ABA is a high-performance X2 transceiver module designed to facilitate 10 Gigabit Ethernet (10GbE) connectivity over copper cabling. This module leverages the CX4 standard, which is optimized for short-distance, high-bandwidth data transmission, making it an ideal choice for connecting devices within a rack or between adjacent racks. The 10Gb/s speed ensures rapid data transfer, crucial for demanding applications such as high-performance computing, storage area networks, and data center interconnects. With its X2 form factor, the J8440B#ABA offers a modular approach to network expansion. This allows network administrators to easily add or replace high-speed ports on compatible networking equipment, including switches, routers, and servers, without needing to replace the entire device. The CX4 copper interface utilizes a multi-lane design to achieve its high data rates, typically requiring a specific type of CX4 cable for connection. The 15-meter cable length specification indicates the maximum supported distance for reliable signal integrity. This transceiver module is designed for hot-pluggability, meaning it can be inserted or removed from a device while the system is powered on and operational. This feature significantly enhances network flexibility and reduces the need for scheduled downtime during network upgrades or maintenance. The HP J8440B#ABA represents a cost-effective and efficient solution for achieving 10GbE connectivity in environments where copper cabling is preferred or already in place.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for J8440B#ABA.

