I've been running a Kingston SKC3000S1024G (1TB) as my Windows 10 C: drive since December 2022. I've just run a quick test - see below. Read speeds are respectable, writes are slower.
At a later date I added two Samsung 980 Pro 1TB M.2 drives, one as an Adobe scratch disk, the other for "work in progress" during video renders.
I had considered fitting a new Gen.5 drive in place of the Kingston, but it's difficult to remove the GPU card or NH-D15 to access the first M.2 slot and I'm not fussed about a minor speed boost.
CrystalDiskMark 8.0.4 x64 (C) 2007-2021 hiyohiyo
Crystal Dew World:
https://crystalmark.info/
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* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes
[Read]
SEQ 1MiB (Q= 8, T= 1): 7329.847 MB/s [ 6990.3 IOPS] < 1142.08 us>
SEQ 1MiB (Q= 1, T= 1): 4814.870 MB/s [ 4591.8 IOPS] < 217.69 us>
RND 4KiB (Q= 32, T= 1): 871.881 MB/s [ 212861.6 IOPS] < 145.57 us>
RND 4KiB (Q= 1, T= 1): 82.279 MB/s [ 20087.6 IOPS] < 49.71 us>
[Write]
SEQ 1MiB (Q= 8, T= 1): 3960.095 MB/s [ 3776.6 IOPS] < 2115.33 us>
SEQ 1MiB (Q= 1, T= 1): 3608.738 MB/s [ 3441.6 IOPS] < 290.44 us>
RND 4KiB (Q= 32, T= 1): 606.134 MB/s [ 147981.9 IOPS] < 209.39 us>
RND 4KiB (Q= 1, T= 1): 294.770 MB/s [ 71965.3 IOPS] < 13.82 us>
Profile: Default
Test: 1 GiB (x5) [C: 55% (522/953GiB)]
Mode: [Admin]
Time: Measure 5 sec / Interval 5 sec
Date: 2025/02/15 20:56:05
OS: Windows 10 Professional [10.0 Build 19045] (x64)