Identical in specification and performance to HP 439946-001, the HP 439946-001-HIGH denotes a package that includes the HP SC11XE U320 Host Bus Adapter complete with high-quality, enhanced components for improved durability and performance. Tailored for enterprise-level environments demanding high-speed SCSI connectivity, it extends support to Ultra320 SCSI standards, facilitating a maximum throughput of 320 MB/s. Engineered to provide connections to a broad range of SCSI devices, from hard drives to tape libraries, this HBA operates through a PCI Express interface, making it a versatile addition to several HP server configurations. Its implementation simplifies the IT infrastructure by offering robust support for up to 15 SCSI peripherals, alongside HP's reputable management software for efficient device oversight. This version of the Host Bus Adapter is particularly recognized for its reliability in mission-critical deployments where performance consistency and durability are paramount.