ASUS Vivobook X512FA-EJ033T RAM upgrade specifications
The ASUS Vivobook 15 Series X512FA-EJ033T laptop features DDR4-SDRAM memory with upgrade capabilities through one SO-DIMM slot. The system supports maximum RAM capacity of 12 GB, operating at 2400 MHz frequency. Memory configuration includes on-board integrated memory plus one accessible SO-DIMM slot for RAM upgrades. Compatible memory modules must meet DDR4 specifications for proper functionality and performance with this ASUS notebook model.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | On-board + SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2400 MHz |
| Maximum RAM | 12 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2400 (PC4-19200) |
| Bandwidth | 19.2 GB/s |
| Laptop Release date | 19 May 2019 |
Additional Notes
- The presence of a single SO-DIMM slot alongside soldered memory creates an asymmetrical dual-channel configuration once a module is installed.
- The architectural ceiling dictated by the fixed on-board chip limits total memory expansion and requires specific density matching to maintain timing stability across the ASUS Vivobook X512FA-EJ033T logic board.
- High speed modules exceeding 2400 MHz will undergo automatic downclocking to align with the system bus frequency, potentially increasing CAS latency.
- Data bandwidth remains restricted to the slowest common denominator between the integrated and removable modules, affecting integrated graphics performance during memory-intensive tasks.
- Standard upgrade procedures involving the removal of the bottom chassis panel do not void the manufacturer warranty provided no physical damage occurs to the internal components or the SO-DIMM retention clips.
- Physical height constraints within the thin chassis require the use of standard voltage DDR4 modules without tall heat spreaders to ensure proper back panel fitment.
- The fixed 4 GB on-board component necessitates an 8 GB module to reach the maximum supported capacity, precluding the use of 16 GB or 32 GB sticks which may cause boot failure or BIOS recognition issues.