KingSpec's PCIe 4.0 M.2 NVMe drives advertise Gen4 sequential speeds (≈7,300–7,400 MB/s) and include a graphene/heatsink solution that enables sustained performance for gaming and 4K video work; expect SLC caching behavior that yields very high burst writes but sustained write drops after the cache fills, and note a shorter 3-year warranty and lack of included cloning tools.
Buy if you need high Gen4 sequential speeds, PS5 compatibility, and sustained thermals; avoid if you need long warranty, included migration tools, or very low-profile M.2 clearance.
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