Quick Answer
For X670 builders, the best 2TB Gen 5 NVMe value pick is the drive that gives reliable sustained speed without stealing budget from the GPU, monitor or cooling. Plan around R4,500-R8,500, and shortlist known ranges such as Crucial T705, Corsair MP700 Pro, MSI Spatium M570 or Samsung 9100 Pro. TLC with a strong controller is the safer default for a boot drive and game library.
Match The Drive To The Job
A boot drive needs low latency, decent sustained writes and enough spare space for Windows, drivers and launchers. A game-library drive mostly needs capacity and consistent reads, so a strong Gen 5 SSD can feel excellent even when the spec sheet is not the fastest on the page. On X670, check whether the primary M.2 slot is wired for PCIe 5.0 or PCIe 4.0 before paying for a faster model.
Realistic Performance Expectations
A good Gen 4 NVMe drive can already push about 5,000-7,400MB/s sequential reads, while premium Gen 5 models can advertise 10,000-14,000MB/s. Games usually do not gain extra FPS from that jump; a 144Hz or 165Hz target still relies more on a GeForce RTX 4070 Super, RTX 5070-class or Radeon RX 7800 XT and a capable CPU such as Ryzen 5 7600, Ryzen 7 7800X3D or Ryzen 7 9800X3D. Buy Gen 5 for heavy file work, future storage headroom or enthusiast builds, not because it turns 60fps into 120fps.
Thermals And Board Fit
Gen 5 drives run hotter than most Gen 4 models, especially inside compact cases in Durban, Pretoria or Cape Town summer rooms. Use the motherboard heatsink on boards such as MSI MAG X670E Tomahawk, ASUS TUF Gaming X670E-Plus or Gigabyte X870 Aorus Elite, and keep airflow moving across the M.2 area. Do not overpay for headline speed if the workload is mostly game launches and normal desktop use. Leave 10-20% free space so writes stay consistent over time.
FAQ
Is Gen 5 worth it on X670?
Yes for heavy editing, large project transfers and top-end builds. For gaming-only systems, a quality Gen 4 drive is usually the better value because FPS is driven by CPU and GPU first.
Is 2TB enough for SA gamers?
2TB is enough for a focused library, but large AAA installs can pass 100GB each. If you keep many games installed, budget for 2TB or 4TB before chasing the fastest controller.
Should I choose QLC or TLC?
Choose TLC for a main drive. QLC can make sense for large, mostly read-only storage when the price gap is meaningful and you keep enough free space.
Buyer Check
Check the exact X670 M.2 slot generation, included heatsink, and GPU clearance before paying for a premium Gen 5 SSD.