Dell YW946 PowerEdge SAS RAID Controller PCIe (UCP-61) Hot Swap Hard Drive The HP 781581-003 is a

The HP 781581-003 is a 1

The Intel RAID Controller RS3DC040 uses 1 GB of DDR3 1866-MHz memory and controls four internal Serial Attached SCSI (SAS / Serial Advanced Technology Attachment (SATA ports through one SFF-8643 mini-SAS HD-4i internal connector

HPC platforms

The BX (boxed) SKU includes the heatsink and is the standard channel procurement option for Intel Xeon Scalable Silver 4110 two-socket server and workstation builds

Dell YW946 PowerEdge SAS RAID Controller PCIe (UCP-61) Hot Swap Hard Drive The HP 781581-003 is aThe Dell YW946 (model: UCP 61) is a genuine PCIe x8 SAS RAID controller for Dell PowerEdge servers, providing both internal and external SAS connectivity for certified OEM storage controller functionality in Dell PowerEdge enterprise server platforms. This genuine Dell SAS RAID controller ensures certified OEM storage connectivity for Dell PowerEdge server deployments. Part Number: YW946 (model: UCP 61) Interface: PCI Express x8 Connectivity: Internal