| Main Specifications |
| Product Description | ASUS Maximus IV Extreme Republic of Gamers B3 Revision - motherboard - extended ATX - LGA1155 Socket - P67 |
| Product Type | Motherboard - extended ATX |
| Chipset Type | Intel P67 Express |
| Processor Socket | 1 x LGA1155 Socket |
| Compatible Processors | Core i5, Core i3, Core i7 |
| Max Supported Memory | 32 GB |
| RAM Supported | 4 DIMM slots - DDR3 SDRAM , non-ECC , unbuffered |
| Storage Ports | 2 x SATA-600 (RAID), 2 x SATA-600, 4 x SATA-300 (RAID), 2 x eSATA-300 |
| USB / FireWire Ports | 8 x SuperSpeed USB + 1 x Hi-Speed USB + (2 x SuperSpeed USB + 8 x Hi-Speed USB via headers) |
| Audio | HD Audio (8-channel) |
| LAN | Bluetooth, 2 x Gigabit Ethernet |
| Manufacturer Warranty | 3 years warranty |
| General | |
| Product Type | Motherboard - extended ATX |
| Chipset Type | Intel P67 Express |
| Processor Socket | LGA1155 Socket |
| Max Processors Qty | 1 |
| Compatible Processors | Core i5, Core i3, Core i7 |
| Memory | |
| Max Supported Memory | 32 GB |
| Supported RAM Technology | DDR3 SDRAM |
| Supported RAM Speed | 1600 MHz, 1333 MHz |
| Supported RAM Integrity Check | Non-ECC |
| Supported RAM (Registered or Buffered) | Unbuffered |
| RAM Features | Dual channel memory architecture |
| Audio | |
| Type | HD Audio (8-channel) |
| Audio Codec | Realtek ALC889 |
| Compliant Standards | High Definition Audio |
| LAN | |
| Network Interfaces | Bluetooth, 2 x Gigabit Ethernet |
| Expansion / Connectivity | |
| Expansion Slot(s) | 1 x processor - LGA1155 Socket 4 x memory - DIMM 240-pin 4 x PCI Express 2.0 x16 ( dual: x8 mode; triple: x16, x16, x8 mode; single card: x16 mode ) 1 x PCI Express 2.0 x4 1 x PCI Express 2.0 x1 |
| Storage Interfaces | Serial ATA-600 - connector(s): 2 x 7pin Serial ATA - 2 device(s) - RAID 0 / RAID 1 / RAID 10 / RAID 5 Serial ATA-300 - connector(s): 4 x 7pin Serial ATA - 4 device(s) - RAID 0 / RAID 1 / RAID 10 / RAID 5 Marvell 88SE9182 : Serial ATA-600 - connector(s): 2 x 7pin Serial ATA - 2 device(s) JMicron JMB362 : Serial ATA-300 - connector(s): 2 x 7pin external SATA - 2 device(s) |
| RAID Features | Intel Rapid Storage Technology |
| Interfaces | 1 x keyboard / mouse - generic - 6 pin mini-DIN (PS/2 style) 2 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45 8 x SuperSpeed USB 3.0 - 9 pin USB Type A 1 x Hi-Speed USB - 4 pin USB Type A 1 x audio - SPDIF output - TOSLINK 1 x audio - line-out - mini-phone stereo 3.5 mm 1 x audio - line-in - mini-phone stereo 3.5 mm 1 x microphone - input - mini-phone 3.5 mm 1 x audio - line-out (side surround) - mini-phone stereo 3.5 mm 1 x audio - line-out (rear) - mini-phone stereo 3.5 mm 1 x audio - line-out (center/subwoofer) - mini-phone 3.5 mm 2 x SuperSpeed USB 3.0 ( internal ) 8 x Hi-Speed USB ( internal ) 1 x audio - SPDIF output ( internal ) |
| Power Connectors | 24-pin main power connector, 8-pin ATX12V connector |
| Features | |
| BIOS Type | AMI |
| BIOS Features | DMI 2.0 support, WfM 2.0 support, Multilingual BIOS, ASUS MyLogo2, ASUS EZ Flash 2, ASUS O.C. Profile, ACPI 2.0a support, SMBIOS 2.5 support, BIOS FlashBack, USB BIOS Flashback, ASUS EFI BIOS |
| Sleep / Wake Up | Wake on LAN (WOL), wake on ring (WOR) |
| Hardware Features | C.P.R. (CPU Parameter Recall), MemOK!, NVIDIA SLI Technology Support, ASUS Q-Design, ROG Connect, ASUS TurboV EVO, Q-DIMM, ASUS EZ DIY, Q-LED, Q-Slot, ProbeIt, ASUS Extreme Engine Digi+, RC Bluetooth, CrashFree BIOS 3, ASUS Q-Connector, ASUS Q-Fan Plus, ASUS COP EX, Voltiminder LED, ASUS Q-Shield, ATI CrossFireX technology support, ASUS Loadline Calibration, ASUS Fan Xpert, ASUS iROG, GPU.DIMM Post, ROG iDirect, ROG BIOS Print, ROG CPU-Z |
| Miscellaneous | |
| Included Accessories | Cable ties, I/O back plate |
| Cables Included | 4 x Serial ATA cable 1 x 3-way SLI bridge 1 x SLI bridge 1 x CrossFire cable 1 x USB panel |
| Software Included | Drivers & utilities, ASUS MyLogo2, Kaspersky Anti-Virus (1 year subscription), ASUS EZ Flash 2, Futuremark 3DMark Vantage Advanced Edition, ASUS AI Suite II, ROG CPU-Z |
| Compliant Standards | Plug and Play, ACPI 2.0a |
| Width | 12 in |
| Depth | 10.6 in |
| Manufacturer Warranty | |
| Service & Support | 3 years warranty |
| Service & Support Details | Limited warranty - 3 years |