GA-EP45T-UD3R (rev. 1.0)

Intel®  P45 Chipset
The GA-EP45T-UD3R introduces revolutionary GIGABYTE Ultra Durable 3 technology featuring a 2 oz copper PCB to help reduce system temperature and dramatically enhance performance. Based on the Intel P45 chipset the GA-EP45T-UD3R delivers a record-setting 1600MHz FSB for the latest Intel® Core 2™ multi-core processors, and supports dual channel DDR3 memory at speeds of up to 2200MHz and even higher. Additionally, the GA-EP45T-UD3R incorporates GIGABYTE DES Advanced technology for industry leading energy saving and enhanced system efficiency.
  • Supports Intel® Core™ 2 multi-core and 45nm processors
  • Support for 1600 MHz FSB
  • Natively support dual channel DDR3 2200+ for remarkable system performance
  • Ultimate graphics performance with PCI-E 2.0 x16 interface
  • Blu-ray playback supported by high quality 106dB SNR ALC889A HD audio
  • Revolution energy saving design with DES Advanced featuring hardware based Dynamic 6-Gear switching
  • Patented DualBIOS with dual hardware BIOS protection
  • Ultra Durable 3 technology with 2 oz copper PCB for lower working temperature
  • 100% 50,000 hour lifespan Japanese solid capacitors design
  • Hardware Overvoltage Control IC Provides more voltage control options on CPU, North bridge and memory
  1. LGA775
  2. Intel® Core™ 2 Extreme/ Intel® Core™ 2 Quad/ Intel® Core™ 2 Duo/ Intel Pentium Extreme Edition/ Intel® Pentium D/ Intel® Pentium 4 Extreme Edition/ Intel® Pentium 4/ Intel® Celeron
  3. L2 cache varies with CPU
  4. 1600/1333/1066/800 MHz FSB
Chipset North Bridge:
  1. Intel® P45 Express
South Bridge:
  1. Intel® ICH10R
  1. 4 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory
  2. Dual channel memory architecture
  3. DDR3 2200+/1333/1066/800 MHz
  1. Realtek ALC889A 8-channel audio codec
  1. Realtek 8111C (10/100/1000 Mbit)
Expansion Slots
  1. 1 x PCI Express x16 slot, running at x16
  2. 3 x PCI Express x1
  3. 3 x PCI
IEEE 1394
  1. T.I. TSB43AB23
Internal I/O Connectors
  1. 1 x LPT connector
  2. 2 x system fan headers
  3. 8 x SATA 3Gb/s
  4. 1 x IEEE 1394a
  5. 1 x FDD
  6. 2 x USB 2.0/1.1
  7. 1 x COM
  8. 1 x CD in
  9. 1 x 24-pin ATX power connector
  10. 1 x SPDIF out
  11. 1 x CPU fan connector
  12. 1 x front panel connector
  13. 1 x front audio connector
  14. 1 x power LED connector
  15. 1 x IDE
  16. 1 x power fan connector
  17. 1 x Chassis Intrusion connector
  18. 1 x 8-pin ATX 12V power connector
  19. 1 x SPDIF in
Back Panel Connectors
  1. 8 x USB 2.0/1.1
  2. 2 x IEEE 1394a
  3. 1 x PS/2 mouse port
  4. 1 x RJ45 LAN
  5. PS/2 (Keyboard/Mouse)
  6. 6 x audio ports (Line In / Line Out / MIC In / Surround Speaker Out(Rear Speaker Out) / Center/Subwoofer Speaker Out / Side Speaker Out)
  7. 1 x SPDIF out (coaxial)
  8. 1 x SPDIF out (optical)
I/O Controller
  1. iTE IT8718
H/W Monitoring
  1. CPU/System fan speed control
  2. CPU/System temperature detection
  3. System voltage detection
  4. CPU overheating warning
  5. CPU/System/Power fan speed detection
  6. CPU/System/Power fan failure warning
  1. Supports DualBIOS™
  2. 2 x 8 Mbit flash ROM
  3. PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b
  4. Award BIOS
Unique Features
  1. Support for Time Repair
  2. Support for Q-Share
  3. Support for EasyTune 6
  4. Q-Flash™
  5. Download Center
  6. DualBIOS™
  7. Xpress™ Install
  8. Xpress™ Recovery 2
  9. @BIOS™
  10. Dynamic Energy Saver Advanced
Bundle Software
  1. Norton Internet Security (OEM version)
Operating System
  1. Support for Microsoft® Windows® Vista/XP
Form Factor
  1. ATX, 305mm x 244mm
  1. Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP. If drivers are available from the vendors, we will update them on the GIGABYTE website.
  2. Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors' website or 3rd party website
* The entire materials provided herein are for reference only. GIGABYTE reserves the right to modify or revise the content at anytime without prior notice.
* Advertised performance is based on maximum theoretical interface values from respective Chipset vendors or organization who defined the interface specification. Actual performance may vary by system configuration.
* All trademarks and logos are the properties of their respective holders.
* Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount.