ASUS TUF Gaming FX507VV-LP139W RAM upgrade specifications
ASUS TUF Gaming A15 FX507VV-LP139W laptop features DDR5-SDRAM memory upgrade capabilities. The system includes 2x SO-DIMM slots supporting maximum RAM capacity of 32 GB. Compatible memory specifications require DDR5 modules operating at 4800 MHz frequency. Upgrade options available for SO-DIMM form factor memory modules. Maximum specifications allow for dual-slot DDR5 installation on this FX507VV-LP139W gaming model.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR5-SDRAM |
| Frequency | 4800 MHz |
| Maximum RAM | 32 GB |
| Voltage | 1.1V |
| Number of pins | 262-pin |
| Interface | PC5 |
| PC Speed Rating | PC5-4800 (PC5-38400) |
| Bandwidth | 38.4 GB/s |
Additional Notes
- The ASUS TUF Gaming FX507VV-LP139W implements a dual-channel SO-DIMM architecture, requiring matched pairs for optimal memory bandwidth utilization.
- DDR5 modules operating at 4800 MHz deliver 38.4 GB/s theoretical bandwidth per channel, totaling 76.8 GB/s in dual-channel configuration.
- The 32 GB maximum capacity constraint likely stems from chipset limitations or BIOS addressing restrictions rather than physical slot limitations.
- Installing a single module degrades memory subsystem performance to half bandwidth, creating potential bottlenecks for GPU-intensive workloads and multi-threaded applications.
- DDR5 SO-DIMM modules are not backward compatible with DDR4 slots due to different notch positions and voltage requirements, preventing accidental installation.
- Mixing modules with different speeds forces all installed memory to operate at the lowest common frequency, negating performance benefits of faster modules.
- Asymmetric capacity configurations (e.g., 8 GB plus 16 GB) maintain dual-channel operation only for the matched portion, reverting to single-channel for remaining capacity.
- DDR5 modules require JEDEC-standard or XMP 3.0 profiles for automatic frequency configuration; manual timing adjustments may void warranty coverage.
- Operating temperature thresholds for DDR5 SO-DIMM modules typically range between 0°C and 85°C, with thermal throttling engaging near upper limits during sustained loads.
- The 4800 MHz base frequency represents JEDEC minimum specification for DDR5; higher-binned modules may not achieve advertised speeds without BIOS support for overclocking profiles.
- SO-DIMM installation requires accessing the bottom panel, potentially breaking warranty seals depending on regional consumer protection regulations.
- Each occupied slot draws approximately 1.1V at full load, impacting thermal design power budget and potentially affecting battery runtime during intensive tasks.