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ETX
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XTX
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COM Express (Type 2)
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Dimensions
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95 × 114 mm (3.7 × 4.5 in)
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95 × 114 mm (3.7 × 4.5 in) (ETX footprint)
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- 110 × 155 mm (4.3 × 6.1 in) (extended)
- 95 × 125 mm (3.7 × 4.9 in) (basic)
- 95 × 95 mm (3.7 × 3.7 in) (compact)
- 55 × 84 mm (2.2 × 3.3 in) (mini)
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Legacy1 support
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Full legacy |
Legacy except ISA |
Legacy except ISA
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PCI Express support
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- |
4 Lanes |
up to 6 Lanes (basic)
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PCI Express Graphic support
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- |
- |
up to 16 Lanes
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Ethernet support
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10/100 |
10/100 |
10/100/1000
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IDE support
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2 IDE, 2 SATA2 |
2 IDE, 4 SATA |
IDE, 4 SATA
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LPC support
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- |
yes |
yes
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USB support
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4 USB |
6 USB |
8 USB
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Audio support
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Line In/Out, Mic |
AC'97, Line In/Out, Mic |
AC'97, Line In/Out, Mic, AC'97 digital, HDA
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Power
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5V, 5VSB |
5V, 5VSB |
12V, 5VSB
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Notes:
- "Legacy" is defined as the older PC peripherals and bus, such as ISA bus, RS-232 serial, IEEE 1284 parallel, floppy, and PS/2 keyboard & mouse.
- ETX 3.0 adds SATA via a topside connector on the board.
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