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removal of factory backplate on z490 mobo with r240 aio cooler | MSI Global English Forum
PC Motherboard CPU Cooler Bracket Metal Backplate Back Plate for AMD AM4 Socket | eBay
SOLVED] - I can't screw the CPU backplate back | Tom's Hardware Forum
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Ampere's 128-core CPU works with a motherboard the size of a dinner plate — ASRock's deep micro-ATX is also available with bundled 64-core CPU for $1,500 | Tom's Hardware
Installing a CPU - How to Install a CPU and Heat Sink
Remove and Install a Processor Cover Plate - Sun Blade X3-2B (formerly Sun Blade X6270 M3) Service Manual