Gigabyte GA-H55N-USB3, User Manual, Page: 10 / 96

- 10 - Hardware Installation
1-2 Product Specifications
CPU

Support for an Intel
®
Core
™
i7 series processor/Intel
®
Core
™
i5 series processor/
Intel
®
Core
™
i3 series processor in the LGA1156 package
(Go to GIGABYTE's website for the latest CPU support list.)

L3 cache varies with CPU
Chipset

Intel
®
H55 Express Chipset
Memory

2 x 1.5V DDR3 DIMM sockets supporting up to 8 GB of system memory (Note 1)

Dual channel memory architecture

Support for DDR3 1666 (O.C.)/1333/1066/800 MHz memory modules

Support for non-ECC memory modules

Support for Extreme Memory Profile (XMP) memory modules
(Go to GIGABYTE's website for the latest supported memory speeds and
memory modules.)
Onboard Graphics

Integrated in the Chipset:
(Note 2)
- 1 x D-Sub port
- 1 x DVI-D port
(Note 3) (Note 4)
- 1 x HDMI port
(Note 4)
Audio 
Realtek ALC892R codec

High Definition Audio

2/4/5.1/7.1-channel

Support for S/PDIF Out
LAN

1 x Realtek RTL8111E chip (10/100/1000 Mbit)
Expansion Slots

1 x PCI Express x16 slot, running at x16
(The PCIEX16 slot conforms to PCI Express 2.0 standard.)
Storage Interface 
Chipset:
- 4 x SATA 3Gb/s connectors supporting up to 4 SATA 3Gb/s devices
- 1 x eSATA 3Gb/s connector on the back panel supporting up to 1 SATA
3Gb/s device
USB

Integrated in the Chipset
- Up to 8 USB 2.0/1.1 ports (4 on the back panel, 4 via the USB brackets
connected to the internal USB headers)

NEC D720200F1 chip:
- Up to 2 USB 3.0/2.0 ports on the back panel