100% original motherboard for Gigabyte GA-P55A-UD3P LGA 1156 DDR3 for i5 i7 16G P55 P55A-UD3P Desktop motherboradFree shipping


Brand name:for Gigabyte

Model number: GA-P55A-UD3P

Chipset: Intel P55
Audio chip: Integrated Realtek ALC889 8-channel audio chip
Memory slots: 4 × DDR3 DIMM
Maximum memory capacity: 16GB
Mainboard: ATX plate
Dimensions: 30.5 × 24.4cm
Power jack: an 8-pin, a 24-pin power connector
Power Mode: 12 with

Motherboard Packing List

1 * Motherboard
1 * backplates / IO shields

90% New, 100% tested before shipment, This motherboard is no original box

Gigabyte GA-P55A-UD3P detailed parameters

Motherboard chipset

Integrated chip sound card / card
Chip maker Intel
Main Chipset Intel P55
Describe the use of Intel P55 chipset Chipset
No graphics chips
Audio chip integrated Realtek ALC889 8-channel audio chip
NIC chip onboard Realtek RTL8111D Gigabit Ethernet

Processor Specifications

Intel CPU platform
CPU Type Core i7 / Core i5
CPU socket LGA 1156
Description Support Intel Socket 1156 CPU Interface Processor
Support CPU number 1
Board bus DMI

Memory Specifications

Memory Type DDR3
4 × DDR3 DIMM memory slots
The maximum memory capacity of 16GB
Memory description support dual channel DDR3 2200/1600/1333/1066 / 800MHz Memory

Expansion slots

PCI-E slot 2 × PCI-E X16 graphics slot (a 16X, 1 4X)
2 × PCI-E X1 slots
PCI slot 3 × PCI slots
IDE slot 1 × IDE slot
FDD slot 1 × FDD, floppy drive
SATA interface 6 × SATA II interfaces; 2 × SATA III Interface

I / O Interface

12 × USB2.0 Interface USB interface, 2 × USB3.0 Interface
PS / 2 interfaces PS / 2 mouse, PS / 2 keyboard connector
Other interfaces 1 × RJ45 network interface
2 × eSATA Interface
2 × 1394 Interface
1 × coaxial output interfaces
1 × optical interface
Audio Interface


Mainboard ATX form
Dimensions 30.5 × 24.4cm

Software Management

BIOS 2 16Mbit flash performance
Use of licensed AWARD BIOS
DualBIOS support
PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b

Other parameters

CrossFireX multi-graphics technology to support the formation of multi-card mode
An 8-pin power connector, a 24-pin power connector
12-phase power supply mode
Hardware Monitoring System voltage detection
CPU / System temperature detection
CPU / System / Power fan speed detection
CPU overheating warning
CPU / System / Power fan fail warning
CPU / system fan speed control

Buyer Tips

(1)We promise that all products are tested before shipping!

(2) Our is free shipping by post air mail, arrive time is 15-60days,some far country need more than 60days , Seller is not responsible for delivery time, It is provided by the carrier, excluding Holidays, and may vary with package and destination. If delivery is delayed or items are damaged in transit, please email us.

(3) Please leave message to inform us how much for the value to declare,if buyer no request, In order to ensure buyer receive the order tax free upon import, we will declare it as a ‘GIFT’ with a lower value. This lower price does not reflect the total price you paid or the market value of the product and may not apply to countries with different tariff rules. Any import charges or fees are the buyer’s responsibility.

(4) If the products not working when you received it , there could be many reason.(please tell us in time by email with your tested pictures or message online,even video )Before installing, you must make sure others parts from your computer 100% work, otherwise it will cause my product don’t work. Sometimes it will also damage my products. if is no our responsibility,we are not Accept Returns .

(5) The products easy to damage during the transport, so please open and check the box and product when you get the goods, if the box is ruined to different shape, please take a photo and evidence for the damaged box, and then ask the postman to confirm the situation. In this way, when you give me your evidence, we can ask for the shipping company to compensate us. This is important and will protect our profit.

(6) The products any problems need to return or warranty ,the return shipping costs paid by the buyer, thank you!

Additional information

Products Status


Graphics Card Type


Item Condition


Hard Drive Interface






Socket Type

LGA 1156

Expansion Slots

PCI Express X16

Maximum Ram Capacity

16 GB

Chipset Manufacturer


Memory channel


Memory Type


Form Factor


CPU Type



USB 2.0,USB 3.0,PS2,Ethernet

With CPU


Brand Name


Model Number