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- In Stock: 112
- Manufacturer: HP
- Model or Part: JL487A
- Condition: Refurbished
- Weight: 3.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The HP Aruba 25g SFP28 to SFP28 0.65m DAC (part number JL487A) is a high-performance direct attach copper cable designed for ultra-low latency connections in modern data center and campus networks. This 0.65 metre twinax solution delivers reliable 25 gigabit Ethernet connectivity between Aruba switches, routers and servers without the need for additional transceivers, simplifying deployment and reducing total cost of ownership.
Key Features
- Native 25GbE support for SFP28 ports
- Short 0.65m length ideal for rack-to-rack or intra-chassis links
- Gold plated contacts for superior signal integrity and corrosion resistance
- Passive design eliminates power consumption and heat generation
- Plug-and-play installation with no configuration required
- Built to meet HP Aruba quality standards for durability and performance
Technical Specifications
- Connector type: SFP28 male to SFP28 male
- Cable type: Twinax copper
- Length: 0.65 metres (approximately 2.1 feet)
- Data rate: 25 Gbps per lane
- Operating temperature: 0 to 70 deg Celsius
- Compliance: IEEE 802.3by, RoHS compliant
- Impedance: 100 ohms differential
- Maximum insertion loss: -1.5 dB at 25 Gbps
Typical Applications
- High-density data center top-of-rack and middle-of-rack interconnects
- Campus core and aggregation layer linking Aruba CX switches
- Server to switch connections in blade or rack servers supporting SFP28
- Low-latency storage area network (SAN) and hyper-converged infrastructure deployments
- Test and lab environments requiring reliable 25GbE cabling
This HP Aruba DAC cable offers a cost-effective, high-speed solution that maximizes network performance while simplifying cable management. Its compact form factor and passive operation make it an ideal choice for any environment that demands fast, reliable connectivity at 25 gigabits per second.