model | H81-P33 | B75A-G43 | 990FXA-GD65 | Z87-M POWER |
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CPU | 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 | i7 |
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CPU Socket | 1150 | Intel LGA 1155 | AM3 / AM3+ | 1150 |
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CPU Mark | | | | |
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Chipset | Intel® H81 Express | Intel B75 | AMD 990FX and SB950 | Intel® Z87 Express Chipset |
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Memory | DDR3 1066/1333/1600 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 | |
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VGA | | Max 1760 mb VGA, DVI,HDMI out | | |
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Storage | | 1 SATA III , 5 SATA II , | 6 * SATAIII - RAID 0/1/5/10 | |
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Audio | | Realtek ALC892 Flexible 8-channel audio with jack sensing | 6+Coaxial SPDIF/Optical SPDIF | |
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LAN | | 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 | 2 * PCI-E & 1 * PCI slots, 4 * PCI 1 slots | |
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Internal I/O | | 1 x Serial , 1 x Parallel ports | USB 3.0 * 2 - USB 2.0 * 8 | |
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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 | | |
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Special Features | | CrossFire • Military Class III components: Top quality & stability | All Solid CAP , Lossless 24bit/192kHz HD Audio | |
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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: Easy Overclocking Technology | |
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Accessories | | | | |
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Disk Inclusion | | | | |
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Form Factor | ATX | ATX | ATX | |
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