Adata 8GB 4800MHz CL40 DDR5 Laptop RAM

The ADATA Premier DDR5-4800 SO-DIMM (AD5S48008G-S) is a single 8 GB laptop memory module designed for notebooks that support the DDR5 standard. Moving to DDR5 brings measurable improvements over DDR4 across three dimensions — speed, power efficiency, and reliability — making this module a meaningful upgrade for compatible systems. On the speed front, the module operates at 4800 MT/s, which is a substantial step up from the 3200 MT/s ceiling common on DDR4 SO-DIMMs. This extra bandwidth directly benefits memory-intensive workloads such as video editing, large spreadsheets, virtualisation, and multitasking across many browser tabs or applications simultaneously. Power efficiency is another headline improvement. DDR5 operates at 1.1 V — versus the 1.2 V typical of DDR4 — which translates to lower heat output and can contribute to extended battery runtime in laptops. Voltage regulation is handled by a built-in Power Management IC (PMIC) located on the module itself rather than on the motherboard, which improves power-supply stability and reduces signal noise. Reliability is addressed through die Error Correcting Code (ECC). Unlike server-grade registered ECC modules, die ECC operates transparently within each DRAM chip, detecting and correcting single-bit errors in real time without requiring additional hardware or OS support. The result is a more stable system under sustained load. The 262-pin SO-DIMM form factor is the standard for modern laptops, mini-PCs, and compact workstations. The module ships as a single 8 GB stick (kit type 8 GB × 1), making it suitable for single-channel configurations or as a starter stick in systems that will later be upgraded with a second module for dual-channel operation. Verified Specifications: • Part Number: AD5S48008G-S • Series: Premier • Memory Type: DDR5 • Form Factor: SO-DIMM (262-pin) • Capacity: 8 GB (1 × 8 GB) • Speed: 4800 MT/s • CAS Latency: CL40 • Operating Voltage: 1.1 V • Power Supply Input: VIN = 5 V (via onboard PMIC) • Operating Temperature: 0 °C to 85 °C • Error Correction: Die ECC • Warranty: Limited Lifetime