![First time doing this, need some help OCing this ancient AMD Phenom II X4 840 with ASRock motherboard : r/overclocking First time doing this, need some help OCing this ancient AMD Phenom II X4 840 with ASRock motherboard : r/overclocking](https://external-preview.redd.it/t90GS6cd9lKmp-IGSOYM0ZtJmaz6y11Qfs_LRxl3pbQ.jpg?auto=webp&s=f8e2ad555386476c8203748d0a61cebc8f703170)
First time doing this, need some help OCing this ancient AMD Phenom II X4 840 with ASRock motherboard : r/overclocking
![AMD AM3 Phenom II X4 840 Processor HDX840WFK42GM CPU - Discount Prices, Technical Specs and Reviews [AMD AM3 Phenom II X4 840 Processor HDX840WFK42GM CPU Full Technical Specs] - £75.00 : Electrobyt!, Computer Memory AMD AM3 Phenom II X4 840 Processor HDX840WFK42GM CPU - Discount Prices, Technical Specs and Reviews [AMD AM3 Phenom II X4 840 Processor HDX840WFK42GM CPU Full Technical Specs] - £75.00 : Electrobyt!, Computer Memory](https://www.electrobyt.com/images/amd-am3-phenom-ii-x4-6.jpg)
AMD AM3 Phenom II X4 840 Processor HDX840WFK42GM CPU - Discount Prices, Technical Specs and Reviews [AMD AM3 Phenom II X4 840 Processor HDX840WFK42GM CPU Full Technical Specs] - £75.00 : Electrobyt!, Computer Memory
![File:AMD AM3+ CPU Socket-top open – with AMD Phenom II X4 840 (HDX840WFK42GM) CPU PNr°0378.jpg - Wikimedia Commons File:AMD AM3+ CPU Socket-top open – with AMD Phenom II X4 840 (HDX840WFK42GM) CPU PNr°0378.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/7/76/AMD_AM3%2B_CPU_Socket-top_open_%E2%80%93_with_AMD_Phenom_II_X4_840_%28HDX840WFK42GM%29_CPU_PNr%C2%B00378.jpg/834px-AMD_AM3%2B_CPU_Socket-top_open_%E2%80%93_with_AMD_Phenom_II_X4_840_%28HDX840WFK42GM%29_CPU_PNr%C2%B00378.jpg)
File:AMD AM3+ CPU Socket-top open – with AMD Phenom II X4 840 (HDX840WFK42GM) CPU PNr°0378.jpg - Wikimedia Commons
![Amazon.com: AMD Phenom II X4 840 3.2 GHz 2 MB Cache Quad-Core CPU Processor HDX840WFK42GM Socket AM3 : Electronics Amazon.com: AMD Phenom II X4 840 3.2 GHz 2 MB Cache Quad-Core CPU Processor HDX840WFK42GM Socket AM3 : Electronics](https://m.media-amazon.com/images/I/51xykGq3mKL._AC_UF894,1000_QL80_.jpg)
Amazon.com: AMD Phenom II X4 840 3.2 GHz 2 MB Cache Quad-Core CPU Processor HDX840WFK42GM Socket AM3 : Electronics
![AMD Phenom II X4 840 - Phenom II X4 Quad-Core 3.2 GHz Socket AM3 95W Desktop Processor - HDX840WFGMBOX - Newegg.com AMD Phenom II X4 840 - Phenom II X4 Quad-Core 3.2 GHz Socket AM3 95W Desktop Processor - HDX840WFGMBOX - Newegg.com](https://c1.neweggimages.com/productimage/nb640/19-103-921-02.jpg)
AMD Phenom II X4 840 - Phenom II X4 Quad-Core 3.2 GHz Socket AM3 95W Desktop Processor - HDX840WFGMBOX - Newegg.com
![Amazon.com: AMD Phenom II X4 840 Edition Deneb 3.2 GHz 4x512 KB L2 Cache Socket AM3 95W Quad-Core Processor - Retail HDX840WFGMBOX (Black) : Electronics Amazon.com: AMD Phenom II X4 840 Edition Deneb 3.2 GHz 4x512 KB L2 Cache Socket AM3 95W Quad-Core Processor - Retail HDX840WFGMBOX (Black) : Electronics](https://m.media-amazon.com/images/I/91s41OtUzrL._AC_UF894,1000_QL80_.jpg)
Amazon.com: AMD Phenom II X4 840 Edition Deneb 3.2 GHz 4x512 KB L2 Cache Socket AM3 95W Quad-Core Processor - Retail HDX840WFGMBOX (Black) : Electronics
![Amazon.com: AMD Phenom II X4 840 3.2 GHz 2 MB Cache Quad-Core CPU Processor HDX840WFK42GM Socket AM3 : Electronics Amazon.com: AMD Phenom II X4 840 3.2 GHz 2 MB Cache Quad-Core CPU Processor HDX840WFK42GM Socket AM3 : Electronics](https://images-na.ssl-images-amazon.com/images/I/A1f29N4TF4L._MCnd_AC_SR462,462_.jpg)
Amazon.com: AMD Phenom II X4 840 3.2 GHz 2 MB Cache Quad-Core CPU Processor HDX840WFK42GM Socket AM3 : Electronics
![She's Getting Old by PacificNic - AMD Phenom II X4 840, Radeon R9 290, Fractal Design Define R4 ATX Mid Tower - PCPartPicker She's Getting Old by PacificNic - AMD Phenom II X4 840, Radeon R9 290, Fractal Design Define R4 ATX Mid Tower - PCPartPicker](https://cdna.pcpartpicker.com/static/forever/images/userbuild/96652.c8d66ed1f04e0e511d66832e36cc3269.512.jpg)