ASUS Vivobook X512FA-BQ054T RAM upgrade specifications
ASUS Vivobook 15 Series X512FA-BQ054T laptop features DDR4-SDRAM memory upgrade specifications. The system contains 1x SO-DIMM slot compatible with DDR4 modules operating at 2400 MHz frequency. Maximum supported RAM capacity reaches 12 GB total, combining on-board memory with the SO-DIMM upgrade slot. Specifications indicate single memory slot availability for RAM expansion upgrades on compatible X512FA-BQ054T configurations.
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 | 13 August 2019 |
Additional Notes
- The ASUS Vivobook X512FA-BQ054T features a hybrid memory architecture with soldered RAM occupying one channel, restricting users to asymmetric dual-channel operation when adding a SO-DIMM module.
- The 12 GB maximum capacity indicates 4 GB permanently installed on the motherboard, leaving only 8 GB available through the single accessible slot.
- Exceeding the 8 GB threshold on the SO-DIMM slot will prevent the system from utilizing any additional capacity beyond the 12 GB ceiling due to chipset or BIOS limitations.
- Dual-channel memory bandwidth operates only when the SO-DIMM capacity matches the soldered portion, meaning configurations above 4 GB in the slot revert to flex mode with partial dual-channel benefits.
- The single-slot design eliminates future expandability once the maximum threshold is reached, requiring complete module replacement rather than incremental additions.
- DDR4-2400 represents a JEDEC standard speed with native support, eliminating the need for XMP profile compatibility concerns during module selection.
- Mixing modules with different latencies or timings will force the system to operate at the slowest common denominator, potentially degrading performance below the soldered memory's specifications.
- The SO-DIMM form factor requires 260-pin modules rather than desktop 288-pin variants, with physical incompatibility preventing incorrect installation.
- Accessing the memory slot typically requires bottom panel removal, with potential warranty implications depending on regional consumer protection laws and seal placements.
- Systems shipping with less than 12 GB installed allow straightforward upgrades to the maximum capacity without removing existing components, preserving warranty seals on the SO-DIMM compartment.