Compaq Smart Array 641 Ultra320 Controller with 64MB cache - 64-bit, 133MHz, PCI-X PC board
64M BBU 2 port
The Smart Array 641 Controller (SA-641) is a 64-bit, 133-MHz PCI -X, single channel, SCSI array controller for entry-level hardware-based fault tolerance. Utilizing the internal SCSI channel of the SA-641 allows you to configure up to 6 internal hard drives to store up to 1.80 TB of storage.
The 64MB and 128MB BBWC (Battery Backed Write Cache) Enabler upgrade allows the SA-641 controller an option to add transportable BBWC for improved controller performance and increases the total controller memory, up to 192MB. The SA-641 also features complete data compatibility with previous generation's Smart Array controllers to ease data migration from server to server and for easy controller upgradeability.
Used tested with battery in good condition!
Comes with our 30 days replacement warranty!