ACER Nitro AN515-51-522Q RAM upgrade specifications

The ACER Nitro 5 series model AN515-51-522Q features DDR4-SDRAM memory upgrade specifications with two SO-DIMM slots supporting a maximum RAM capacity of 32 GB. The compatible memory operates at 2400 MHz frequency and uses the SO-DIMM form factor. Upgrade slots accommodate standard DDR4 modules, enabling memory expansion for enhanced system performance on gaming and productivity applications.

Additional Notes

• The 2400 MHz frequency specification represents DDR4-2400 standard, which operates at PC4-19200 data rate with 19.2 GB/s theoretical maximum bandwidth per module.
• Installing 32 GB maximum capacity requires 2x 16 GB modules, as the system provides exactly 2 slots with no expansion beyond dual-channel configuration.
• DDR4-2400 modules can accept higher frequency RAM (2666 MHz, 3200 MHz), but the memory controller will downclock faster modules to 2400 MHz, eliminating any speed advantage.
• Dual-channel architecture requires matched module capacities in both slots to maintain optimal bandwidth; mismatched sizes (8 GB + 16 GB) will operate in asymmetric or single-channel mode for portions of memory.
• SO-DIMM form factor measures 67.6 mm in length versus standard DIMM at 133.35 mm, making desktop memory modules physically incompatible regardless of electrical specifications.
• The 260-pin SO-DIMM connector configuration differs from DDR3's 204-pin layout, preventing incorrect installation of older generation modules.
• Maximum capacity limitation originates from chipset or BIOS constraints rather than slot quantity, as individual 32 GB SO-DIMM modules exist but remain unsupported in this configuration.
• Operating voltage for DDR4-2400 SO-DIMM defaults to 1.2V, reducing power consumption and heat generation compared to DDR3's 1.5V standard.
• Memory access latency at 2400 MHz typically runs CL17 timing (17-17-17), producing approximately 14.17 nanoseconds true latency before first data bit availability.
• Bottom panel removal provides access to SO-DIMM slots in Nitro 5 chassis without requiring keyboard or motherboard disassembly, maintaining manufacturer warranty validity during user upgrades.
• Mixing memory brands or production batches may cause instability despite identical specifications due to IC density differences and SPD programming variations.
• The 7th generation Intel Core processor in AN515-51 series natively supports DDR4-2400 as maximum JEDEC standard speed without requiring XMP profile activation.