model | 990FXA-GD80 | FM2-A55M-E33 | Z87-M POWER |
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CPU | 64bit AMD FX , Phenom II X6/X4/X3/X2 , Athlon II X4/X3/X2 and Sempron CPU | APU AMD A10/A8/A6/A4-series | i7 |
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CPU Socket | AM3 / AM3+ | FM 2 | 1150 |
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CPU Mark | | | |
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Chipset | AMD 990FX and SB950 | AMD A55 | Intel® Z87 Express Chipset |
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Memory | 4 DIMM . DDR3 800/1066/1333/1600/1866/2133* (OC) DRAM, 32GB Max | 2 DIMM of DDR3 1066/1333/1600/1866/2133*(OC) MAX 32 GB . | |
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VGA | N/A | Dual Graphics - Max Share Memory (MB) 2048 , VGA out * 1 , HDMI out * 1 | |
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Storage | 6 * SATAIII - RAID 0/1/5/10 - 1394 * 1 - | 4 * SATAII - RAID 0/1/10/JBOD | |
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Audio | 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 |
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Expansion Slot | 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 - 2 * eSATA | | |
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Back Panel I/O | | 1 x PS/2 keyboard/ mouse port , 4 x USB 2.0 , VGA out * 1 , HDMI out * 1 | |
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Special Features | 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 : 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 | |
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