ASUS TUF Gaming FA507NU-LP157-GAMING RAM upgrade specifications
ASUS TUF Gaming A15 FA507NU-LP157-GAMING laptop supports DDR5-SDRAM memory upgrades through two SO-DIMM slots. Maximum supported RAM capacity reaches 32 GB total. Compatible memory modules operate at 4800 MHz frequency. Current specifications document available upgrade options and slot configurations for this gaming laptop model. Memory upgrade compatibility information reflects manufacturer specifications for the FA507NU-LP157-GAMING variant.
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 FA507NU-LP157-GAMING supports only DDR5 SO-DIMM modules, making DDR4 upgrades physically incompatible and non-functional despite mechanical similarities in slot appearance.
- Dual SO-DIMM architecture means asymmetrical configurations (for example, 8GB + 16GB) function at reduced bandwidth until matching capacity modules populate both slots, resulting in single-channel operation on the undersized DIMM.
- The 4800 MHz frequency rating establishes a performance ceiling; DDR5 modules rated above this speed will downclock to 4800 MHz, eliminating any bandwidth advantage from faster XMP profiles on replacement modules.
- Total addressable memory peaks at 32GB across both slots, imposing hard limits on memory-intensive workloads like 4K video editing or large dataset processing that benefit from 48GB+ configurations available in desktop variants.
- SO-DIMM physical constraints preclude installation of high-capacity single modules beyond 16GB per slot in most production batches, effectively capping real-world expansion to 32GB regardless of future DDR5 density advances unless motherboard firmware updates enable higher per-slot recognition.
- Warranty coverage typically permits memory upgrades without voiding protection, provided replacement modules meet JEDEC DDR5 standards and the laptop's qualified vendor list, though third-party modules may trigger support restrictions.
- Memory speed negotiation occurs during POST; mismatched module specifications (differing timings or voltage bins) force fallback to lower common denominators, potentially reducing effective bandwidth below rated 4800 MHz capacity.