Here is some info about this motherboard against some other H55M Gigabyte boards.
Basically it added in two USB 3.0 ports!
| H55M-S2H | H55M-UD2H | H55M-USB3 | |
| Form Factor | microATX | microATX | microATX |
| Memory | 2 sockets | 4 sockets | 4 sockets |
| PCI Express x16 slots | Two | Two | Two |
| PCI Express x1 slots | None | None | None |
| PCI slots | Two | Two | Two |
| SATA | 6 ports | 5 ports, 1 eSATA | 7 ports, 1 eSATA |
| USB 3.0 | No | No | Yes, 2 ports |
| Audio Codec | ALC888B | ALC889 | ALC889 |
| Video Outputs | VGA, DVI-D, HDMI | VGA, DVI-D, HDMI, DisplayPort | VGA, DVI-D, HDMI, DisplayPort |
Shipping
Motherboard will be placed in an antistatic bag and bubble wrapped well prior to shipping.
Default shipping is free via USPS Priority.
If you want your processor to be 'packed well & secure' I recommend selecting the boxed options such as FedEx Ground/Home Delivery & Priority Mail.
Other information
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