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apu4b4 System board
Status active
Part numbers apu4b4 = 4 i211AT LAN / AMD GX-412TC CPU / 4 GB DRAM
Application This board version is targeted at applications that require 4 LAN ports.
Use with case1d4blku enclosure /
ac12veur3 / ac12vus2 / ac12vuk2 AC adapter
msata16g mSATA SSD / sd4b SD card
wle200nx / wle600vx miniPCI express wireless modules
spi1a flash recovery module
Specification
  • CPU: AMD Embedded G series GX-412TC, 1 GHz quad Jaguar core with 64 bit and AES-NI support, 32K data + 32K instruction cache per core, shared 2MB L2 cache.
  • DRAM: 2 or 4 GB DDR3-1333 DRAM
  • Storage: Boot from SD card (internal sdhci controller), external USB or m-SATA SSD. 1 SATA + power connector. mSATA is shared with miniPCI express.
  • 12V DC, about 6 to 12W depending on CPU load. Jack = 2.5 mm, center positive
  • Connectivity: 4 Gigabit Ethernet channels (Intel i211AT)
  • I/O: DB9 serial port, 2 USB 3.0 external + 2 USB 2.0 internal, three front panel LEDs, pushbutton
  • Expansion: 3 miniPCI express (J13 USB or mSATA, with SIM; J14 USB only, with SIM; J15: full miniPCI express, but no SIM, intended for wifi). GPIO header, optional I2C bus, COM2 (3.3V RXD / TXD).
  • Board size: 6 x 6" (152.4 x 152.4 mm) - same as apu1d, alix2d13 and wrap1e.
  • Firmware: coreboot (please contact support@pcengines.ch for source code if desired).
  • Cooling: Conductive cooling from the CPU to the enclosure using a 3 mm alu heat spreader (included).
Documentation Pending, see other boards for reference.
Howto HowTo collection
Cooling assembly apu cooling assembly instructions
BIOS update Please see Howto collection for instructions on BIOS upgrade.
Schematic apu4b schematics,
Manufacturer PC Engines
Origin Taiwan
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