RAM slot doesn't work with new RAM stick, Error 55, 4 beeps, won't

z77 slot   pro8et slot login Motherboard Gaming ASRock Z77 Extreme 4 LGA1155 B75 H61 4-slot RAM ; PC, Laptop, Netbook, Notebook 2nd ; Deskripsi produk Stok Ready Silahkan Langsung di Order

kumisslot EXPANSION SLOT 1066133316001866*2000*2133*, 2200*2400*2600*2667*2800*3000* ; USB デュアルチャネル ; INTERNAL IO · 32  Details are below, any info would be very much appreciated, thank you • PC configuration Motherboard: ASROCK Z77 Extreme 4 CPU: i7 3770k @

wso138 slot Onboard mSATA slot for mSATA SSDs; PCI Express Gen support; 2-way CrossFireX™ multi-GPU support; Lucid Virtu™ Universal® MVP GPU virtualization support - 1 x PCI Express x16 slot - 1 x PCI Express x1 slot - 1 x mini-PCI Express slot - 2 x PCI slots - Supports AMD Quad CrossFireX™, 3