ASUS Vivobook X512FA-BQ064T RAM upgrade specifications
The ASUS Vivobook 15 Series X512FA-BQ064T laptop contains DDR4-SDRAM memory with one SO-DIMM slot available for upgrade. Maximum memory capacity reaches 12 GB total, combining on-board memory with the expandable SO-DIMM slot. The memory operates at 2400 MHz frequency. Compatible RAM upgrades must match DDR4-SDRAM specifications to ensure proper functionality with this ASUS model. The single memory slot allows for straightforward capacity expansion without removing existing on-board components.
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 | 21 February 2019 |
Additional Notes
- The presence of on-board memory means a portion of the system RAM is non-removable and soldered directly to the motherboard.
- Upgrading the ASUS Vivobook X512FA-BQ064T requires matching the voltage of the soldered chips to ensure system stability and prevent power delivery failures.
- The single available SO-DIMM slot creates an asymmetrical memory configuration where only the first 8 GB of total capacity typically operates in dual-channel mode.
- Installing a module with a frequency higher than 2400 MHz will result in automatic downclocking to match the hard-coded speed of the integrated memory.
- Total memory expansion is strictly limited by the capacity of the single physical slot and the factory-defined BIOS addressable limit.
- The physical architecture necessitates using a single-rank or dual-rank unbuffered module since the motherboard does not support registered or ECC memory types.
- Latency performance is dictated by the slowest memory component between the soldered module and the added expansion stick.