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| Basic Information | ||
| Type | DDR4 SO-DIMM | |
| Capacity | 4GB (4GBx1) | |
| BUS Speed | 2133 MT/s | |
| Operating voltage | 1.20V | |
| Latency | 15-15-15-36 | |
| Warranty Information | ||
| Warranty | Limited Lifetime | |
The G.Skill Ripjaws F4-2133C15S-4GRS is a DDR4 SO-DIMM memory module designed for laptops that support DDR4 memory upgrades. With a capacity of 4GB (4GBx1) and a tested speed of 2133 MT/s, this RAM helps your system handle daily multitasking more comfortably—whether you’re browsing with multiple tabs, working on office documents, or running lighter creative tasks. Compared to older DDR3-based setups, DDR4 typically brings improved efficiency and stronger overall data handling, which can translate into a more responsive feel during normal use.
Built on the DDR4 memory standard, this module operates at 1.20V. Lower operating voltage is beneficial for power efficiency, which is especially relevant for laptops where battery life and thermal behavior matter. In practical terms, using a DDR4 module like this can support steadier performance without pushing the system’s power demands as heavily as higher-voltage alternatives.
The Ripjaws F4-2133C15S-4GRS features latency timings of 15-15-15-36. Memory latency affects how quickly the system can respond when it needs to access data. While real-world performance depends on the laptop’s CPU and overall configuration, these timings are tuned for dependable operation—helping your laptop feel more responsive when switching between applications or handling multiple tasks at once.
This kit is designed as a solitary channel (single module) configuration, meaning it is intended to be used alone rather than as a matched pair. For users upgrading a laptop that currently has one SO-DIMM slot available, or for systems that are already running with a single module, this approach can be a straightforward way to increase usable memory. If your laptop supports dual-channel operation and you plan to expand further later, you can consider adding a matching module in the future to better align with dual-channel behavior.
With 2133 MT/s speed and the listed latency profile, this DDR4 laptop RAM is well-suited for everyday computing and common performance needs. It can be a practical choice for students and professionals who want smoother multitasking, faster app switching, and improved stability during typical workloads. It’s also a reasonable option for light gaming and video editing workflows, where having sufficient memory helps reduce slowdowns when working with multiple programs simultaneously.
Before purchasing, confirm your laptop supports DDR4 SO-DIMM modules and check whether it uses a single-slot or dual-slot configuration. Since this product is a 4GBx1 module, it’s best for systems that need an additional 4GB stick or require a replacement. For best results, match the memory type (DDR4) and ensure your laptop’s supported speed range aligns with 2133 MT/s.
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