This build goes all-out for efficiency, with a 32-core Arm64 CPU on a brand new motherboard. HUGE thanks to ASRock Rack, 45Homelab, Ampere, and Noctua for helping me build this system. Parts list (some links are affiliate links): - (Motherboard) ASRock Rack ALTRAD8UD-1L2T Motherboard specs: - (Motherboard) ASRock Rack ALTRAD8UD-1L2T on NewEgg: - (Case) 45Homelab HL15 + backplane + PSU: - (PSU) Corsair RM750e: - (RAM) 4x Samsung 16GB 1Rx4 ECC RDIMM M393A2K40DB3-CWE PC25600: - (NVMe) Kioxia XG8 2TB NVMe SSD: - (CPU) Ampere Altra Q32-17: - (SSDs) 4x Samsung 8TB 870 QVO 2.5" SATA: - (HDDs) 6x Seagate EXOS 20TB SATA HDD: - (HBA) Broadcom MegaRAID 9405W-16i: - (Power) Comeap PCIe to 8-pin CPU adapter: - (Cooler) Noctua NH-D9 AMP-4926 4U: - (Case Fans) 6x Coolerguys CG12025M12B2-3Y 120mmx25mm: Other things mentioned in the video: - 3D Printed 2.5 to 3.5" SSD to HDD adapter and other HL15 parts: @45Drives_1257568 - M3 x 4mm pan-head screws: - Techno Tim's HL15 review: - Raid Owl's HL15 review: - Pigeon vs Internet speed test: - 45Homelab Forum: - ServeTheHome review of ASRock Rack motherboard: Support me on Patreon: Sponsor me on GitHub: Merch: 2nd Channel: Contents: 00:00 - A unique Arm64 HL15 build 01:12 - Parts & Specs 04:13 - Motherboard assembly 08:27 - Thermal paste application 08:44 - A prototype fan 10:20 - 45Homelab's HL15 chassis 11:44 - Will it fit? 14:17 - How hard is it to press power? 16:52 - It's not quiet 17:51 - Hard Drives 19:02 - SSDs and 3D printed adapters 19:40 - First boot! (And a RAM issue) 23:14 - Linux install 25:27 - Idle power draw (higher than I hoped) 26:10 - Rack it up! 29:17 - Patch cable's too short (oops)