4GB DDR4 Standard laptop Ram

Overview

This is a 4GB DDR4 laptop memory module (SO‑DIMM) designed for mobile systems. As a DDR4 module it uses the SO‑DIMM 260‑pin form factor and operates at the low 1.2V supply typical of DDR4 technology. Exact clock speed (e.g. 2133/2400/2666/3200 MT/s) and CAS timings depend on the specific SKU, but the module conforms to standard DDR4 electrical and signalling improvements over DDR3.

Performance & real‑world behaviour

4GB of DDR4 is suitable for basic tasks — web browsing with a few tabs, word processing, email and video streaming. DDR4's higher data rates and improved bank architecture compared to DDR3 give better sustained bandwidth and lower power draw, which helps battery life on laptops. That said, 4GB can become a bottleneck on modern Windows 10/11 systems or when running multiple apps; many users see a noticeable responsiveness gain when pairing this module to reach 8GB (dual‑channel) or higher. Integrated GPUs also benefit from faster/larger memory pools, so dual‑channel DDR4 improves light gaming and GPU compute on APUs by roughly 10–25% depending on the game and memory speed.

Installation & compatibility

Installation is straightforward: power down the laptop, remove the access panel, and fit the SO‑DIMM into the slot at a 30° angle before snapping it down. Always check your laptop's maximum supported memory per slot and supported DDR4 speeds in the service manual — some older mobile motherboards accept only up to 2400 MT/s while newer ones take 2666–3200 MT/s. Take anti‑static precautions when handling RAM. This module is ideal as a direct replacement for a faulty stick or as a small capacity upgrade in older notebooks, Chromebooks and entry‑level ultrabooks that use DDR4 SO‑DIMMs.

Specifications summary

• Capacity: 4GB
• Type: DDR4 SO‑DIMM (laptop module)
• Pin count: 260‑pin SO‑DIMM (standard for DDR4 laptop RAM)
• Voltage: typically 1.2V (DDR4 standard)
• Speeds: supports standard DDR4 frequencies (2133–3200 MT/s depending on SKU and motherboard)
• Use case: replacement module or light upgrade for basic multitasking

Who this is best suited for

Best for students, office users and small business laptops that need a low‑cost boost in responsiveness or a replacement for a defective module. Also useful for repair shops and technicians rebuilding older DDR4‑based notebooks. Not recommended as a standalone solution for modern heavy multitasking, AAA gaming, or professional 4K video editing — those workloads benefit from 16GB or more and faster dual‑channel configurations.