Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
- In Stock: 5
- Manufacturer: HP
- Model or Part: 389665-B21
- Condition: Refurbished
- Weight: 1.00lb
- Dimensions: 13.07in x 8.66in x 1.34in
Ships from outside of the USA. Please allow up to 3 weeks for delivery.
Orders over $200 qualify for Free Super-Saver Shipping and are shipped at our discretion via the lowest cost method. We use FedEx, UPS, and US Postal Service as shipping carriers. We cannot ship within the USA by billing directly to your shipper account number or by using a customer provided shipping label. All shipping charges must be pre-paid at checkout.
International / Foreign Shipping
Orders which are shipped internationally have a mandatory 2-5 business day security holding period between payment being received and shipment processing. This security policy is to allow funds to fully clear our bank account. International transport costs can be charged directly to your FedEx account number. We cannot ship internationally using your DHL, TNT, or UPS account number. We are able to ship internationally using customer provided labels from any shipping carrier.
Expedited and Rush Shipping
HardwareJet.com can usually provide expedited (1 or 2 day shipping), however there is an additional rush fee per unique item in addition to the product cost and expedited carrier shipping charges. If we can offer expedited shipping for an item, expedited shipping costs will be shown at checkout. If we cannot provide expedited shipping for an item, then you will not be presented with these options during the cart checkout process.
New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
Some items drop ship from third party sellers.
HP 389665-B21 1-Meter Infiniband X4 SFF-8470 Extension Cable
This high-performance extension cable from HP extends your existing Infiniband X4 network by a full meter, providing the flexibility needed for dynamic data center layouts and evolving infrastructure. Designed to match the exact specifications of the SFF-8470 connector, it delivers reliable, low-latency connectivity between servers, switches, and storage arrays.
Key Features
- Full 1-Meter Length - Ideal for tight rack spaces or temporary setups where cable length is critical.
- Infiniband X4 Compatibility - Seamlessly integrates with HP and other Infiniband X4 devices without additional adapters.
- Robust Construction - Shielded twisted pair cabling protects against electromagnetic interference, ensuring signal integrity over the full length.
- Easy Installation - Straightforward plug-and-play connectors eliminate complex wiring tasks.
- Certified Performance - Meets HP's stringent quality standards for bandwidth and latency.
Technical Specifications
- Manufacturer: HP
- Model/Part Number: 389665-B21
- Cable Length: 1 Meter (3.28 feet)
- Connector Type: Infiniband X4 SFF-8470 to Infiniband X4 SFF-8470
- Maximum Data Rate: 10 Gigabits per second
- Bandwidth: 40 Gbps aggregate
- Latency: < 1 microsecond (typical)
- Shielding: STP (shielded twisted pair)
- Compliance: HP Infiniband X4 standard, ISO/IEC 11801
Applications
- Data Center Expansion - Add extra links between racks without reconfiguring existing cabling.
- High-Performance Computing - Maintain low latency for compute clusters and storage arrays.
- Testing & Development - Quickly prototype or test new Infiniband topologies with minimal setup time.
- Redundancy & Backup Links - Provide failover paths in critical networking environments.
Upgrade your network with the HP 389665-B21 and experience reliable, high-speed connectivity that keeps pace with today's demanding workloads. The cable's proven performance and simple installation make it a smart choice for any organization looking to optimize its Infiniband infrastructure.