The Aorus Z790 board is consuming a lot of RAM. I lost three sticks, but I returned them and then used them again.
The Aorus Z790 board is consuming a lot of RAM. I lost three sticks, but I returned them and then used them again.
PC starts up without problems. One RAM stick vanished from BIOS or Windows. I thought it was damaged. Swapped in another set, it worked for a while. After rebooting, the same happened again—only one stick appeared. I tried using both working sticks from each pair, but still no sign. I can replace the faulty stick, and the registered one still shows, though the others don’t. I discovered a blog about similar troubles and suggested updating their BIOS. Quick fix: rebooted, both sticks displayed. Powered off, swapped to another set—this one was dead, now it works. Tried XMP settings; everything showed in Windows afterward. Returned home today—16GB was visible. Now only the original stick is recognized. The blog mentioned possible issues with Gigabyte and non-SPD write-protected RAM. Any details would help. I’ve faced this problem for over a year, mostly stuck with 16GB (one stick) because time was limited or I wanted to upgrade sooner. Here are my specs: CPU: Intel Core i5-13600KF 3.5 GHz, 14-core; Cooler: Corsair iCUE H150i ELITE CAPELLIX 75 CFM; Motherboard: Gigabyte Z790 AORUS ELITE AX ATX LGA1700; BIOS version: v. F7b; RAM: TEAMGROUP T-Create Expert, 32GB (2x16GB), DDR5-6400 CL32; Storage: Samsung 980 Pro 2TB M.2-2280 PCIe 4.0 X4 NVMe; Graphics: ASUS STRIX GAMING OC GeForce RTX 3090 24GB; Case: Corsair iCUE 4000X RGB ATX Mid Tower; PSU: Corsair RM1000x (2021), 1000W, 80+ Gold; OS: Windows 10 Pro OEM DVD 64-bit. I attached a screenshot confirming my RAM is compatible. Updated March 5, 2025 by Enavin.