SKU: 853XN

Dell BOSS-S1 M.2 SATA x8 PCIe Controller Card Low Profile | 853XN K4D64

Boot Device Specs

Boot Optimized Storage Solution (BOSS) is a RAID solution that is designed for boot optimization and provides a separate RAID/SSD solution allowing customers to maximize server disk slots for data.


  • Drive Size : M.2 devices are read intensive with 240GB or 480GB capacity
  • RAID Level : RAID 1
  • Stripe Size : Supports default 64K stripe size only
  • Virtual Disk Cache Function : Write through
  • MAX Number of Virtual Drives : 1
  • MAX Number of Drives Supported : 2
  • Drive Types : 6 Gbps M.2 SATA SSDs
  • PCIe Support : Gen2 x8
  • Disk Cache Policy : Drive default
  • Support for NON-RAID Disks : Yes (suppor ts up to two disks)
Compatible With:
  • Dell M640
  • Dell T150

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