Details about the 32GB DDR4 kit
Details about the 32GB DDR4 kit
Hi, I bought a 32GB DDR4 Corsair Vengeance RGB Pro kit with two 16GB modules, priced reasonably. I wanted to find out if these parts can handle overclocking to higher speeds. I checked the serial numbers and saw this kit was made in July last year, which is still fresh, and it's version v3.43. How are the memory chips on these sticks performing? I’d appreciate your advice. Thanks!
v3.43 corresponds to Micron 16Gb Rev. B, a strong overclocking chip. It ranks behind only Samsung B die but sometimes outperforms it because it doesn’t require high voltages or maximum memory density for stability. Performance peaks usually hit board or controller limits first. The primary timings improve significantly, though tRAS and tRC remain slack. Other sub-timings are fairly tight, not as precise as the B die but close. After overclocking, results match a decent mid-range kit. Keep in mind you likely purchased it in a poor memory category, so manage expectations—1.5V daily should work, and it remains reliable even in the worst bin.
Initially you didn't share the RAM part number. The same make and model can work with different DRAM chips. We don't know how they'll perform since we lack details about your full system. Overclocking also relies on the specific DRAM used in those DIMMs and other components.
Corsair adds a version identifier to the controller, maintaining consistency across their entire product range. This code reveals the specifications of the DRAM modules (though decoding methods exist). You don't have to memorize the precise model number if you already understand it, as it provides most of the necessary information—OP referenced this specifically.
Sorry forgot to mention my specs: i5 12400F Alder lake cpu Asus Z690M Plus D4 stock cooler Corsair RM750X (2021 Edition) Gold power supply GTX 1070 ( From old gaming pc build, i will upgrade to Nvidia 4000 series gpu) 500gb Samsung 870 Evo SSD (From old gaming pc, will also replace soon) 1TB HDD (Storing stuff) Just waiting for the motherboard to arrive this week and then will assemble.
Alder Lake CPUs have highly efficient memory controllers capable of managing demanding overclocks from RAM. The Intel Alder Lake memory requirements are 3200MHz for DDR4 and 4800MHz for DDR5.
Absolutely, the Alder Lake DDR4 controller performs quite well overall, though it does have some quirks. The 12400 chip isn’t capable of significant overclocking. With the 12th generation CPUs locked down, internal voltages can’t be increased, which affects memory controller performance. To reach stable speeds around 3600MHz in gear 1, you’ll need to boost VCCSA to about 1.25V or higher, and aim for roughly 1.4V VCCSA for top performance. You’re unlikely to surpass 3600MHz CL18 unless you push the limits, as memory controller constraints will take over. For gear 1, 3600MHz is achievable on roughly half of the CPUs—stick with 1.35-1.4V and avoid going higher unless stability suffers.
It's great to hear you're up-to-date on the latest Intel releases! It's been quite a journey since the last major upgrade—almost ten years ago, and you've now explored nine generations of their systems. Studying the new architecture and advancements has definitely been rewarding.