Dell M905 16 , NOTE:

16 Getting Started With Your System
Maximum RAM
PowerEdge M905 192 GB
PowerEdge M805 128 GB
PowerEdge M600, M605 64 GB
Drives
Hard Drives
PowerEdge M805, M905 One or two 2.5-inch SAS hard drives
PowerEdge M600, M605
SATA configuration One or two 2.5-inch SATA hard drives
SAS configuration One or two 2.5-inch SAS hard drives
NOTE: SAS and SATA hard drives cannot
be mixed within a M600 or M605 blade.
Connectors
External
USB
PowerEdge M805, M905 Three 4-pin, USB 2.0 compliant
PowerEdge M600, M605 Two 4-pin, USB 2.0 compliant
Internal
SD Card (PowerEdge M805, M905) One SD card connector
Ethernet Controllers
Chipset
PowerEdge M805, M905 Four Ethernet ports with TOE and iSCSI
boot support, provided by two integrated
dual-port Broadcom 5709S Ethernet
controllers
PowerEdge M600, M605 Two Ethernet ports with TOE and iSCSI
boot support, provided by two integrated
Broadcom 5708S controllers
Memory