ASUS Vivobook X512FA-BQ219T RAM upgrade specifications
ASUS Vivobook 15 Series X512FA-BQ219T RAM upgrade specifications include DDR4-SDRAM memory compatible with 1x SO-DIMM slot configuration. The laptop features on-board memory paired with a single SO-DIMM expansion slot for upgrade capacity. Maximum RAM supported reaches 16 GB total memory at 2400 MHz frequency. This configuration enables users to expand the existing memory capacity through the available SO-DIMM slot to achieve maximum specifications.
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 | 26 February 2019 |
Additional Notes
- The ASUS Vivobook X512FA-BQ219T contains soldered on-board memory that cannot be removed, meaning only the single SO-DIMM slot is upgradeable; total capacity is constrained by whichever module is inserted into that slot plus the fixed on-board allocation.
- DDR4-2400 MHz represents the memory bus speed ceiling for this platform; installing faster DDR4 modules will default to 2400 MHz operation, negating any performance advantage from higher-frequency RAM and wasting expenditure on premium modules.
- A single SO-DIMM slot creates a single point of failure for user-upgradeable memory; if that slot malfunctions, memory expansion becomes impossible without motherboard-level service, and the system remains dependent solely on the soldered on-board portion.
- Reaching the 16 GB maximum requires calculating the on-board allocation first; if on-board memory exceeds 8 GB, a single 8 GB SO-DIMM will already saturate the slot, leaving no headroom for future expansion beyond that hard ceiling.
- SO-DIMM modules operate at lower latency than desktop equivalents at identical frequencies, but the 2400 MHz speed limit already constrains bandwidth to approximately 19.2 GB/s per channel, which may create a performance bottleneck under sustained memory-intensive workloads or large data transfers.
- Warranty coverage typically remains intact for SO-DIMM replacement since that slot is user-accessible, but verifying ASUS documentation is necessary to confirm whether mixing soldered and removable memory of different brands voids coverage.