ASUS ROG Zephyrus G14 (2024 GA403) SSD Compatibility & Clearance Guide
In-depth hardware analysis of the internal storage architecture on ASUS ROG Zephyrus G14 (2024 GA403). Learn exact M.2 slot form factors (2280 vs 2242), PCIe bus bandwidth, underside millimeter thickness clearances, and heatsink installation warnings.
All slots user-accessible
PCIe 4.0 x4 NVMe
Single slot configuration
Strictly Single-Sided PCB
STRICT WARNING: Clearance is only 2.20mm. Double-sided SSDs (like Kingston KC3000, WD SN850X 4TB, or Corsair MP600 Pro) will press tightly against the CNC bottom plate or motherboard circuit traces. Strictly install single-sided M.2 drives.
Detailed M.2 Bay Breakdown for ASUS ROG Zephyrus G14 (2024 GA403)
- Interface & Protocol:PCIe 4.0 x4 NVMe
- Underside Max Clearance:≤2.2mm
- PCB Layer Requirement:Single-Sided Only
- Verified Max Capacity:4TB (Single-Sided Only)
Single M.2 slot only. There is NO secondary M.2 slot in the 2024 G14. Must replace existing boot drive to expand storage.
Because the 2024 G14 only features one M.2 slot, upgrading storage requires either cloning your existing drive using an external USB NVMe enclosure or performing a fresh Windows installation.
Verified Fit M.2 NVMe SSDs for ASUS ROG Zephyrus G14 (2024 GA403)
Samsung 990 Pro 2TB (Non-Heatsink)
M.2 2280 · PCIe 4.0 x4 NVMeWD_BLACK SN770 2TB
M.2 2280 · PCIe 4.0 x4 NVMeLooking for RAM & Memory Upgrades?
Inspect memory slot types (Soldered LPDDR5X-6400 On-Motherboard (BGA)), tested maximum capacities (32GB), and DDR5 JEDEC downclocking behaviors.