The RAM was defective upon delivery. I don't know if this is common with everyone else, but this is the first time I've bought faulty memory since I started buying PC/laptop components in the mid 90's.
uxcell 3.5" HDD Screw Black 200pcs for Computer PC Case - Flat Phillips Head - 6#-32 - Hard Drive Fasteners
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MacBook Retina 13-inch (A1425, A1502) and 🔩 15-inch (A1398) Bottom Case Screw Set with Pentalobe Screwdriver
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