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https://www.smithbuy.com/refurbis…6hdgl.html
Less than 50 power-on hours
use coupon nvme10 to bring price down from 77.00 to 69.30 and get free shipping
speed test here:
http://ssd.userbenchmark.com/Spee…G-MZVPV256
gets 4.6 stars on Amazon (but only 21 reviews):
https://www.amazon.com/Samsung-MZ…B015CWQY4Q