405-AANN Technical Specifications
Dell PERC H840 12GB SAS PCI-E 3.1 8 lane Raid Controller
Manufacturer: Dell
Part Number or SKU# 405-AANN
Device Type: Raid Controller
Interface: PCI Express 3.1 (8 lanes)
Cache Memory: 2GB DDR4
Max Cache Memory: 4GB DDR4
Max Number of Physical Devices Supported: 1024
Supported Drive Types: SAS, SATA, NVMe
RAID Levels Supported: 0, 1, 5, 6, 10, 50, 60
Battery Backup: Yes (optional)
Max Number of Host Connections: 2
SAS Ports: 4 internal, 4 external
Form Factor: Low profile
Power Consumption: 20W