GIGABYTE USB 3.0 Motherboards

Models

Intel – P55A Series

	GA-P55A-UD7	GA-P55A-UD6	GA-P55A-UD5	GA-P55A-UD4P	GA-P55A-UD4	GA-P55A-UD3P	GA-P55A-UD3R
	GA-P55A-UD3

Model	GA-P55A-UD7	GA-P55A-UD6	GA-P55A-UD5	GA-P55A-UD4P
CPU Support	Intel Core i7/ Core i5 Processors	Intel Core i7/ Core i5 Processors	Intel Core i7/ Core i5 Processors	Intel Core i7/ Core i5 Processors
CPU Socket	LGA1156	LGA1156	LGA1156	LGA1156
QPI/FSB	-	-	-	-
Chipset	Intel P55	Intel P55	Intel P55	Intel P55
Onboard Graphics	-	-	-	-
Graphics Interface	4*PCI-E 2.0 x16 slot (2x16, 4x8)	3*PCI-E 2.0 x16 slot (x16, x8, x4)	3*PCI-E 2.0 x16 slot (x16, x8, x4)	2*PCI-E 2.0 x16 slot (x16, x8)
Memory	Dual Channel DDR3 2600+/2200/1333/1066/800	Dual Channel DDR3 2600+/2200/1333/1066/800	Dual Channel DDR3 2600+/2200/1333/1066/800	Dual Channel DDR3 2200/1333/1066/800
Memory Socket	4*DDR3 (Max 16 GB)	6*DDR3 (Max 16 GB)	4*DDR3 (Max 16 GB)	4*DDR3 (Max 16 GB)
Expansion Slots	2PCI + 1PCI-Ex1	2PCI + 2PCI-Ex1	2PCI + 2PCI-Ex1	2PCI + 3PCI-Ex1
ATA connector	8SATA 3Gb/s + 2SATA 6Gb/s + 1*PATA	2SATA 6Gb/s 10SATA 3Gb/s + 1*PATA	2SATA 6Gb/s 10SATA 3Gb/s + 1*PATA	2SATA 6Gb/s 8SATA 3Gb/s + 1*PATA
RAID	SATA 6Gb RAID 0 SATA 3Gb RAID 0, 1, 5, 10	SATA 6Gb RAID 0 SATA 3Gb RAID 0, 1, 5, 10	SATA 6Gb RAID 0 SATA 3Gb RAID 0, 1, 5, 10	SATA 6Gb RAID 0 SATA 3Gb RAID 0, 1, 5, 10
Audio	HD Audio, 8-channel	HD Audio, 8-channel	HD Audio, 8-channel	HD Audio, 8-channel
IEEE 1394	3*IEEE 1394a	3*IEEE 1394a	3*IEEE 1394a	3*IEEE 1394a
USB	12USB 2.0 2USB 3.0	12USB 2.0 2USB 3.0	12USB 2.0 2USB 3.0	12USB 2.0 2USB 3.0
LAN	Dual Gigabit LAN	Dual Gigabit LAN	Dual Gigabit LAN	Dual Gigabit LAN
BIOS	Smart DualBIOS	Smart DualBIOS	Smart DualBIOS	Smart DualBIOS
Features	USB 3.0, USB 3x power , SATA 6Gb/s, 24 phase, Smart6,Ultra Durable 3, Dynamic Energy Saver 2, 3 Way SLI, ATI CrossFireX, Dolby Home Theater, Precision OV, Debug LED, Hybrid Silent Pipe, EuP Ready	USB 3.0, SATA 6Gb/s, 3x USB power, 24 phase power, Ultra Durable 3, Dynamic Energy Saver 2, Smart TPM, ATI CrossFireX, SLI, Debug LED, Dolby Home Theater, Precision OV, eSATA/ USB combo	USB 3.0, SATA 6Gb/s, 3x USB power, 12 phase power, Ultra Durable 3, Dynamic Energy Saver 2, Smart TPM, ATI CrossFireX, SLI, Dolby Home Theater, Precision OV, eSATA/ USB combo	USB 3.0, SATA 6Gb/s, 3x USB power, Ultra Durable 3, Dynamic Energy Saver 2, Smart TPM, ATI CrossFireX, SLI, Dolby Home Theater, Precision OV
Software	Smart 6, XHD, EasyTune 6	Smart 6, XHD, EasyTune 6	Smart 6, XHD, EasyTune 6	Smart 6, XHD, EasyTune 6
Form Factor (mm)	ATX (305x244)	ATX (305x244)	ATX (305x244)	ATX (305x244)

Model	GA-P55A-UD4	GA-P55A-UD3P	GA-P55A-UD3R	GA-P55A-UD3
CPU Support	Intel Core i7/ Core i5 Processors	Intel Core i7/ Core i5 Processors	Intel Core i7/ Core i5 Processors	Intel Core i7/ Core i5 Processors
CPU Socket	LGA1156	LGA1156	LGA1156	LGA1156
QPI/FSB	-	-	-	-
Chipset	Intel P55	Intel P55	Intel P55	Intel P55
Onboard Graphics	-	-	-	-
Graphics Interface	2*PCI-E 2.0 x16 slot (x16, x8)	1PCI-E 2.0 x16+ 1PCI-E x4	1PCI-E 2.0 x16+ 1PCI-E x4	1PCI-E 2.0 x16+ 1PCI-E x4
Memory	Dual Channel DDR3 2200/1333/1066/800	Dual Channel DDR3 2200/1333/1066/800	Dual Channel DDR3 2200/1333/1066/800	Dual Channel DDR3 2200/1333/1066/800
Memory Socket	4*DDR3 (Max 16 GB)	4*DDR3 (Max 16 GB)	4*DDR3 (Max 16 GB)	4*DDR3 (Max 16 GB)
Expansion Slots	2PCI + 3PCI-Ex1	3PCI +2PCI-Ex1	3PCI + 2PCI-Ex1	3PCI + 2PCI-Ex1
ATA connector	2SATA 6Gb/s 8SATA 3Gb/s + 1*PATA	2SATA 6Gb/s 8SATA 3Gb/s + 1*PATA	2SATA 6Gb/s 8SATA 3Gb/s + 1*PATA	2SATA 6Gb/s 6SATA 3Gb/s + 1*PATA
RAID	SATA 6Gb RAID 0 SATA 3Gb RAID 0, 1, 5, 10	SATA 6Gb RAID 0 SATA 3Gb RAID 0, 1, 5, 10	SATA 6Gb RAID 0 SATA 3Gb RAID 0, 1, 5, 10	SATA 6Gb RAID 0 SATA 3Gb RAID 0, 1, 5, 10
Audio	HD Audio, 8-channel	HD Audio, 8-channel	HD Audio, 8-channel	HD Audio, 8-channel
IEEE 1394	3*IEEE 1394a	-	-	-
USB	12USB 2.0 2USB 3.0	12USB 2.0 2USB 3.0	12USB 2.0 2USB 3.0	12USB 2.0 2USB 3.0
LAN	Gigabit LAN	Gigabit LAN	Gigabit LAN	Gigabit LAN
BIOS	Smart DualBIOS	Smart DualBIOS	Smart DualBIOS	Smart DualBIOS
Features	USB 3.0, SATA 6Gb/s, 3x USB power, Ultra Durable 3, Dynamic Energy Saver 2, ATI CrossFireX, Dolby Home Theater, SLI, Precision OV	USB 3.0, SATA 6Gb/s, 3x USB power, Ultra Durable 3, Dynamic Energy Saver 2, Smart TPM, ATI CrossFireX, Dolby Home Theater, Precision OV	USB 3.0, SATA 6Gb/s, 3x USB power, Ultra Durable 3, Dynamic Energy Saver 2, ATI CrossFireX, Dolby Home Theater, Precision OV	USB 3.0, SATA 6Gb/s, 3x USB power, Ultra Durable 3, Dynamic Energy Saver 2, ATI CrossFireX, Precision OV
Software	Smart 6, XHD, EasyTune 6	Smart 6, XHD, EasyTune 6	Smart 6, XHD, EasyTune 6	Smart 6, XHD, EasyTune 6
Form Factor (mm)	ATX (305x244)	ATX (305x244)	ATX (305x244)	ATX (305x244)

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U : 2 oz copper PCB design D : All solid capacitor design
*Product features may vary by model. *Motherboard models may vary based on local distribution.
*Please refer to GIGABYTE website for CPU support information.
The entire materials provided herein are for reference only. GIGABYTE reserves the right to modify or revise the content at anytime without prior notice.

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