Gateway 4006184R Motherboard ECS uBTX Manufacturer: Intel Model: 4006184R OEM Part Number: 945GT-GB OEM Part Number2: 89-386-V26100 Feature Specification Form Factor uBTX (223.5 ? 266.7 mm) Four Layer printed circuit board (PCB) Processor Support Intel® Prescott, Tejas, and Conroe processors Core Speed/Host Bus Speed 533, 800, 1066 MT/s (133, 200, 266 MHz Core Clock) LGA775 pins socket Chipset Intel Northbridge: NG82945G Intel Southbridge: FW82801GB Other Chipsets LPC ITE8718 Azalia Audio CODEC (ALC888) LAN: BCM5787 (10/100M/1000M LAN) Memory Support Four DIMM slots support the following: DRAM Type 1.8V DIMM DDR DRAM configurations Two 64-bit DDR data channels Slot type: 1.8V un-buffered 240 pins DDR2 DIMM socket Supports DDR2 533/667 MHz modules Supports maximum memory bandwidth of 10.7 GB/s in dual-channel interleaved mode Supports 256 Mb/512 Mb/1 GB DDR technologies for ?8 and ?16 non-ECC DDR devices Registered DIMMs not supported Maximum memory size 4 GB Bus Architecture One PCI Express ?16 slot One PCI Express ?1 slot Two PCI conventional slots Integrated BCM5787 LAN RTC and Battery Intel FW82801GB Includes 256 Bytes CMOS SRAM With CMOS SRAM hardware clear jumper Peripheral Connectors One "Ultra DMA/100/66/33" IDE Four Serial ATA One floppy disk drive One Bi-directional/EPP/ECP printer Eight USB connections (four rear panel ports, four internal connections) Compatible Part Numbers: 2528026R, 2528027R, 2528028R, 2528029R, 2528030R, 2528031R, 2528032R, 2528033R, 4006184R Package Includes: Desktop Board Condition: New Packaging: Bulk