RX2540 M5 Operating Manual 103
Onboard or integrated controllers
RAID controller PSAS CP400i with "Integrated RAID" (IR)
RAID levels 0 and 1 are supported for internal HDD 
configurations.
PRAID EP4x0 (based on LSI SAS3108) SAS/SATA 
HDD/SSD up to 12 Gbit/s SAS, 6 Gbit/s SATA, 8 
ports internal/external
RAID level: 0, 1, 1E, 10, 5, 50, 6, 60
1/2/4 GB cache, optional FBU
PRAID EP520i (based on LSI SAS3508) 
SAS/SATA/PCIe HDD/SSD up to 12 Gbit/s SAS, 
6 Gbit/s SATA, 8 Gbit/s PCIE, 8 ports internal
RAID level: 0, 1, 1E, 10, 5, 50, 6, 60
2 GB cache, optional FBU
PRAID EP5x0 (based on LSI SAS3516) 
SAS/SATA/PCIe HDD/SSD up to 12 Gbit/s SAS, 
6 Gbit/s SATA, 8 Gbit/s PCIE, 16 ports internal / 
8 ports external
RAID level: 0, 1, 1E, 10, 5, 50, 6, 60
4/8 GB cache, optional FBU
SATA controller  1x SATA controller integrated on the system board; 
up to eight SATA HDDs/SSDs can be connected to 
the controller. The LSI Embedded MegaRAID 
software (Software RAID) supports RAID levels 0, 1, 
10.
1x single SATA3 connector for ODD
2x M.2 connector with support for SATA and PCIe
LAN controller OCP 10Gbit/s with 4/2 ports and BASE-T 10/1 Gbit/s 
with 2 ports
PXE-Boot via LAN from PXE server, iSCSI boot (also 
diskless).
Remote Management 
Controller 
Integrated Remote Management Controller with 
integrated video engine (iRMC S5); 512MB DDR3 
DRAM; IPMI 2.0 compatible
Trusted Platform 
Module (TPM)
Infineon / separate module; TCG V2.0 compliant, 
SPI support (option)