ASUS Vivobook X512FA-EJ134T RAM upgrade specifications
The ASUS Vivobook 15 Series X512FA-EJ134T features DDR4-SDRAM memory upgrade specifications with one SO-DIMM slot for RAM expansion. Compatible memory modules support operation at 2400 MHz frequency. The laptop combines on-board memory with one replaceable SO-DIMM slot, enabling maximum RAM capacity of 16 GB. Specifications detail upgrade compatibility and memory slot configuration for the X512FA-EJ134T 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 | 16 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 June 2019 |
Additional Notes
- The presence of a single SO-DIMM slot alongside on-board memory means the system operates in an asymmetrical dual-channel configuration if the module capacities do not match.
- Upgrading the **ASUS Vivobook X512FA-EJ134T** requires matching the existing soldered memory frequency to avoid downclocking the entire bus to the lowest detected speed.
- Total system memory potential is physically capped by the soldered chip, meaning only 1 expansion module can be swapped to reach the 16 GB threshold.
- Integrated graphics performance scales with the bandwidth provided by the SO-DIMM slot, making high-density modules critical for video tasks.
- Passive cooling limitations on the motherboard might impact the thermal overhead when installing high-voltage aftermarket memory modules.
- Physical access to the RAM slot requires removing the entire lower chassis casing, which necessitates specialized pry tools to avoid damaging internal plastic clips.
- Latency parity is dictated by the non-removable on-board memory, which prevents the use of low CAS latency profiles if the soldered chip cannot support them.