ASUS Vivobook X512FA-EJ583T-BE RAM upgrade specifications
ASUS Vivobook 15 Series X512FA-EJ583T-BE laptop supports DDR4-SDRAM memory upgrade specifications. The device features one SO-DIMM slot for memory expansion, with maximum RAM capacity of 12 GB. Memory operates at 2400 MHz frequency. The laptop combines on-board memory with SO-DIMM slot configuration, enabling users to upgrade the RAM to the specified maximum capacity. Compatible memory modules must match DDR4-SDRAM type and frequency specifications for optimal performance and compatibility with this particular 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 | 01 August 2019 |
Additional Notes
- The presence of on board memory limits total capacity because only 1 of the 2 memory channels is available for expansion via the single SO-DIMM slot.
- Adding a module with a frequency higher than 2400 MHz results in automatic downclocking to match the fixed speed of the soldered chips.
- The ASUS Vivobook X512FA-EJ583T-BE utilizes an asymmetric dual channel configuration where only the portion of the SO-DIMM matching the on board capacity operates at full bandwidth.
- Replacement of the single SO-DIMM requires delicate handling of plastic clips on the bottom chassis to avoid baseplate misalignment.
- Memory latency is dictated by the slowest module installed since the BIOS lacks manual timing adjustments for mismatched on board and removable hardware.
- The 12 GB ceiling suggests a 4 GB soldered base requiring an 8 GB module in the open slot for maximum theoretical throughput.