model | Z97-GUARD-PRO | Z87-M POWER | B75A-G43 | 990FXA-GD80 | FM2-A75MA-P33 |
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CPU | i7 | i7 | 3rd Gen Intel Core i7 / Core i5 / Core i3 / Pentium / Celeron | 64bit AMD FX , Phenom II X6/X4/X3/X2 , Athlon II X4/X3/X2 and Sempron CPU | AMD A10/A8/A6/A4-series processors. |
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CPU Socket | 1150 | 1150 | Intel LGA 1155 | AM3 / AM3+ | FM 2 |
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CPU Mark | | | | | |
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Chipset | Intel® Z97 Express | Intel® Z87 Express Chipset | Intel B75 | AMD 990FX and SB950 | AMD A75 |
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Memory | DDR3 1066/1333/1600/1866*/2000*/2133*/2200*/2400*/2600*/2666*/2800*/3000*/3200*/3300*(*OC) MHz | | 4 DIMM/1333/1600/1866(OC),2200/2400 (OC,22nm CPU required) 32 max | 4 DIMM . DDR3 800/1066/1333/1600/1866/2133* (OC) DRAM, 32GB Max | 2 Dual DIMM DDR3 1066/1333/1600/1866/2133* (*OC) DRAM, 16GB Max |
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VGA | | | Max 1760 mb VGA, DVI,HDMI out | N/A | 2048 (MB) Max Share Memory DX11 - Dual Graphics |
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Storage | | | 1 SATA III , 5 SATA II , | 6 * SATAIII - RAID 0/1/5/10 - 1394 * 1 - | 6 SATA III , RAID 0/1/10/JBOD |
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Audio | | | Realtek ALC892 Flexible 8-channel audio with jack sensing | 6+Coaxial SPDIF/Optical SPDIF THX TruStudio PRO | Chipset Realtek ALC892 - Flexible 8-channel audio with jack sensing. |
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LAN | | 10/100/1000*1 | 10/100/1000 Fast Ethernet by Realtek 8111E | 10/100/1000*1 | 10/100/1000*1 |
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Expansion Slot | | | 2 x PCIe - 2 x PCI - 2 x PCI1 slots and 3 x PCI slots | 4 * PCI-E & 1 * PCI slots, 2 * PCI 1 slots | 1 x PCIe Gen3 (16) - 1 x PCI - 1 x PCI1. |
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Internal I/O | | | 1 x Serial , 1 x Parallel ports | 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 2 x USB 3.0 ports + DVI , HDMI | | 1 x PS/2 keyboard/ mouse port , 4 x USB 2.0 2 x USB 3.0 ports + dual link DVI-D . |
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Special Features | | | CrossFire • Military Class III components: Top quality & stability | Military Class II - Supports 3-way SLI & 4-way CrossFireX - THX TruStudio PRO: deliver the fullest audio experience | Dual Graphics - ClickBIOS II: Easy-to-use UEFI BIOS interface • Super Charger: fast charge iPad/iPhone/smartphone • Support USB 3.0 & SATA 6Gb/s |
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Power | | | | | |
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Over Clocking | | | 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 | | ATX | ATX | M-ATX |
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