Don't rely on software for voltage readings. For starters if the 12V rail was really that low the computer wouldn't even boot. Only reliable way to check the voltages is to use a multimeter,
Computer type PC/Desktop System Manufacturer/Model Number Home Built- Always under construction OS Windows 7 Ultimate SP1 X64/ linux in VM CPU Intel i7-3770K Motherboard Asus Maximus V Extreme Z77 Memory 8GB G.Skill Ripjaws Z DDR3-2400 (2X4GB) Graphics Card EVGA GTX 670 SC 4GB Sound Card On Board Monitor(s) Displays Asus 24" LCD Screen Resolution 1920X1080
Keyboard Logitech G510 Mouse Logitech G500 PSU CORSAIR AX850 Case Cooler Master HAF X Cooling Custom Water Cooling Hard Drives Samsung 840 Pro 256 GB, Samsung 840 Pro 256 GB, Samsung 830 256GB, Samsung HD103SJ 1TB . External HD- Black X dock esata 1TB Samsung Spinpoint, Rosewill USB 3.0 dock 1TB Samsung Spinpoint Internet Speed carrier pigeon speed Antivirus MSE/MBAM Browser ie8 Other Info 2nd Rig,Windows 7 Ultimate SP1 X64, i7-2600K, Asrock P67 Extreme 4, 8GB DDR3-2133, HAF XM case, Noctua NH-D14, Gigabyte HD6950 OC 1GB, 2 X Crucial M4 128GB, Asus 24" LED.
Laptop- Samsung RF711-SO1 17" i5-2310M, 8GB DDR3-1333, Crucial M4 and OCZ vertex2, Nvidia GT540M.Win 7 HP X64 SP1.
Computer type PC/Desktop System Manufacturer/Model Number IanDrexP OS Windows 7 Ultimate SP1 (32bit) CPU 2nd Generation Intel Core i3-2120 @ 3.30GHz Motherboard ASUS P8H61-M LX (Rev 3.0) Memory 1x Kingston @ 4GB 1333MHz DDR3 Graphics Card 1x PALIT nVidia GeForce 210 @ 1GB DDR3 Sound Card Realtek ALC887 (On-Board) Monitor(s) Displays DELL 17-inch LCD Monitor Screen Resolution 1280x960 (Monitor) & 1176x664 (LCD TV)
Keyboard Fortress K3103 (Stock from Case) Mouse Hewlett-Packard Optical Mouse PSU Fortress GPL-3CMSF @ 700W (Stock from Case) Case Fortress D201BR Cooling Stock Intel CPU Heatsink/Fan, 1x 120mm Fan & 1x 80mm Fan Hard Drives Western Digital Caviar Blue @ 500GB (Internal) & Western Digital Elements @ 500GB (External) Internet Speed PLDT DSL @ (1.5 Mbps ↓ & 0.75 Mbps ↑ ) Antivirus Microsoft Security Essentials & Malwarebytes Anti-Malware Browser Mozilla Firefox Other Info Uninterrupted Power Supply (UPS): Intex UPS 600VA | Speakers: Edifier 2.1 Speaker System | LCD TV: Samsung LN540520X/XAA via HDMI