model | 990FXA-GD65 | A55M-P33 | Z87-M POWER | 990FXA-GD80 | FM2-A55M-P33 |
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CPU | 64bit AMD FX, Phenom II X6/X4/X3/X2, Athlon II X4/X3/X2 and Sempron CPU | AMD Llano APU | i7 | 64bit AMD FX , Phenom II X6/X4/X3/X2 , Athlon II X4/X3/X2 and Sempron CPU | APU AMD A10/A8/A6/A4-series |
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CPU Socket | AM3 / AM3+ | FM1 | 1150 | AM3 / AM3+ | FM 2 |
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CPU Mark | | | | | |
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Chipset | AMD 990FX and SB950 | AMD A55 | Intel® Z87 Express Chipset | AMD 990FX and SB950 | AMD A55 |
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Memory | 4 DIMM . DDR3 800/1066/1333/1600/1866/2133* (OC) DRAM, 32GB Max | 2 DIMM of DDR3 1066/1333/1600/1866 DRAM, 16GB Max | | 4 DIMM . DDR3 800/1066/1333/1600/1866/2133* (OC) DRAM, 32GB Max | 2 DIMM of DDR3 1066/1333/1600/1866/2133*(OC) MAX 32 GB . |
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VGA | | Dual Graphics - Max Share Memory (MB) 1024 , VGA out * 1 , DVI out * 1 | | N/A | Dual Graphics - Max Share Memory (MB) 2048 , VGA out * 1 , |
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Storage | 6 * SATAIII - RAID 0/1/5/10 | 6 * SATAII - RAID 0/1/5/10 | | 6 * SATAIII - RAID 0/1/5/10 - 1394 * 1 - | 6 * SATAII - RAID 0/1/10/JBOD |
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Audio | 6+Coaxial SPDIF/Optical SPDIF | 3 Realtek ALC887 | | 6+Coaxial SPDIF/Optical SPDIF THX TruStudio PRO | 3 Realtek ALC887 |
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LAN | 10/100/1000*1 | 10/100/1000*1 | 10/100/1000*1 | 10/100/1000*1 | 10/100/1000*1 |
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Expansion Slot | 2 * PCI-E & 1 * PCI slots, 4 * PCI 1 slots | 1 * PCI-E & 1 * PCI slots, 1 * PCI 1 slots | | 4 * PCI-E & 1 * PCI slots, 2 * PCI 1 slots | 1 * PCI-E & 1 * PCI slots, 1 * PCI 1 slots |
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Internal I/O | USB 3.0 * 2 - USB 2.0 * 8 | | | USB 3.0 * 2 - USB 2.0 * 8 - 2 * eSATA | |
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Back Panel I/O | | 1 x PS/2 keyboard/ mouse port , 6 x USB 2.0 | | | 1 x PS/2 keyboard/ mouse port , 4 x USB 2.0 , VGA out * 1 DVI * 1. |
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Special Features | All Solid CAP , Lossless 24bit/192kHz HD Audio | i-Charger: fast charge iPad/iPhone/smartphone , ClickBIOS Concept: Easy-to-use UEFI BIOS interface | | Military Class II - Supports 3-way SLI & 4-way CrossFireX - THX TruStudio PRO: deliver the fullest audio experience | • ClickBIOS II: Easy-to-use UEFI BIOS interface • Super Charger: fast charge iPad/iPhone/smartphone |
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Power | | | | | |
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Over Clocking | OC Genie II: Easy Overclocking Technology | OC Genie II: Auto OC to boost performance in 1 sec | | OC Genie II : Overclock & Unlock CPU Core in 1 Second | • OC Genie II: Auto OC to boost performance in 1 sec |
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Accessories | | | | N/A | |
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Disk Inclusion | | | | N/A | |
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Form Factor | ATX | M-ATX | | ATX | M-ATX |
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