AXIOMTEK NA-550 Series, User Manual, Page: 8 / 49

NA-550 Series User
’s Manual
2 Introduction
1.3 Specifications
System
 System CPU

2
nd
generation Intel
®
Core
TM
processor (Sandy Bridge), max. 95W
 System Chipset
 Intel
®
C206
 System Memory
 Four DDR3 1333 DIMM sockets support up to 16GB none-buffer none-ECC/ECC
memory (dual channel)

BIOS
 AMI 64Mbit PnP Flash BIOS with function of BIOS redirected to COM port
 HDD Interface

One 2.5
” SATA HDD
 LAN
 The default is 14 10/100/1000Mbps LAN ports and four LAN bypass segments (slot 1
for AX93306-8GIL, slot 2 for AX93306-4GIL). Expandable up to 26 LAN ports via LAN
modules.
 SSD
 One CFast socket

Super I/O
 Controller: Winbond W83627DHG
 Serial Ports: Totally 2 asynchronous ports (2 x RS-232; one is 10-pin header onboard,
the other one is RJ-type connector on AX93308 module)
 I/O Interface
 One console RJ-type connector, 2 USB connectors and 14 RJ-45 connectors (default)
or up to 26 LAN ports (expandable).
 Watchdog Timer
 Up to 8 steppings for porting (Please refer to Appendix A)

USB
 Two USB 2.0 ports one front side, the rest are internal pin headers
 Hardware Monitoring
 Controller Winbond W83627DHG
 CPU temperature, system temperature, power and fan speed detection
 Expansion Slot
 One external PCI slot and one Mini PCI slot (32-bit/33MHz). Note that when the
NA-550 contains 26 LAN ports, both external PCI and Mini PCI slots are not
supported.