RAM running at slow base speed (2133MHz) because XMP/EXPO is disabled in BIOS
Purchased 3200MHz, 3600MHz, or 6000MHz memory but Task Manager shows memory speed stuck at 2133MHz or 4800MHz.
Internal desktop parts run on harmless 12V DC voltage and cannot shock you. Simply unplug the wall power cable first, then touch the unpainted metal case frame to ground static electricity.
Common Symptoms & Tells
- Task Manager Performance -> Memory shows 2133MHz, 2400MHz or 4800MHz
- Lower 1% low FPS and micro-stuttering in CPU-heavy games
- Bought 3200MHz DDR4 or 6000MHz DDR5 but running at JEDEC default
Interactive Fix Checklist
0 of 3 steps completedVerify RAM installed in optimal motherboard slots (Slots 2 and 4)
For 2 sticks of on a 4-slot motherboard, memory MUST be in slots A2 and B2 (the 2nd and 4th slots counting away from CPU). Daisy-chain motherboard traces fail signal integrity in slots 1 and 3.
Enable XMP / DOCP / EXPO profile in motherboard BIOS
Reboot PC and tap Delete (or F2) repeatedly to enter . Find 'XMP' (Intel/MSI/Gigabyte), 'DOCP' (ASUS AMD), or 'EXPO' (DDR5 AMD). Switch from 'Disabled' to 'Profile 1'. Press F10 to Save and Exit.
Update motherboard BIOS if memory profile is unstable
If enabling XMP causes crashes or fails to , download the latest version from your motherboard vendor's support page. Newer updates contain updated AGESA and memory compatibility microcode. CRITICAL: Never turn off, reset, or unplug the PC while the update is flashing. A power interruption during EEPROM write will corrupt the firmware and brick the motherboard.
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