https://huazheserver.com/blog Practical B2B buying guides for server CPUs, memory, SSDs and GPUs — verification checklists, Incoterms explained, endurance tiers and sourcing hard-to-find parts. en Fri, 30 Oct 2026 13:11:50 GMT https://huazheserver.com/blog/server-parts-hs-codes-import-duty-guide https://huazheserver.com/blog/server-parts-hs-codes-import-duty-guide Fri, 30 Oct 2026 09:00:00 GMT The six HS codes that decide duty on imported server parts — CPUs, memory, drives, cards and systems — plus the traps and paperwork that clear shipments. https://huazheserver.com/blog/server-ram-prices-q4-2026-ddr4-vs-ddr5 https://huazheserver.com/blog/server-ram-prices-q4-2026-ddr4-vs-ddr5 Tue, 27 Oct 2026 09:00:00 GMT Q4 2026 server RAM prices are still rising. Compare DDR4 and DDR5 bulk costs by capacity, condition, platform and lead time — plus an RFQ checklist. https://huazheserver.com/blog/where-to-buy-server-cpus-uae https://huazheserver.com/blog/where-to-buy-server-cpus-uae Fri, 23 Oct 2026 09:00:00 GMT Local Dubai resellers, regional distributors or direct import from Hong Kong — how UAE buyers should source Xeon and EPYC in bulk, with customs, DDP logistics and verification steps. https://huazheserver.com/blog/hardware-raid-vs-it-mode-hba https://huazheserver.com/blog/hardware-raid-vs-it-mode-hba Sun, 18 Oct 2026 09:00:00 GMT Cache-protected RAID or raw IT-mode passthrough? A selection path for ZFS, Ceph and write-safe arrays — plus the three checks that decide a pulled card's fate. https://huazheserver.com/blog/connectx-7-vs-intel-e810-rocev2 https://huazheserver.com/blog/connectx-7-vs-intel-e810-rocev2 Sun, 18 Oct 2026 09:00:00 GMT ConnectX vs E810, RoCEv2 vs iWARP, 25G vs 200G — how to pick a server NIC family by fabric, plus the three checks that decide a used adapter's fate. https://huazheserver.com/blog/used-ai-gpu-verification-guide https://huazheserver.com/blog/used-ai-gpu-verification-guide Wed, 14 Oct 2026 09:00:00 GMT The five checks that expose a worn, remarked or misrepresented data-center GPU before you pay — GPU hours, ECC history, thermal records, serial traceability and sustained-load validation. https://huazheserver.com/blog/enterprise-ssd-wholesale-sourcing-guide https://huazheserver.com/blog/enterprise-ssd-wholesale-sourcing-guide Wed, 07 Oct 2026 09:00:00 GMT NVMe leads, SATA holds the legacy tail, SAS keeps its base — and the nine pulled-drive traps that only show up after the invoice is paid. https://huazheserver.com/blog/ddr5-rdimm-bulk-buying-guide https://huazheserver.com/blog/ddr5-rdimm-bulk-buying-guide Wed, 07 Oct 2026 09:00:00 GMT Which DDR5 speed actually moves in bulk, how remarkers turn 4800 sticks into "6400", and the inspection steps that catch them before they reach your rack. https://huazheserver.com/blog/wd-purple-vs-red-vs-enterprise https://huazheserver.com/blog/wd-purple-vs-red-vs-enterprise Tue, 29 Sep 2026 09:00:00 GMT WD Purple vs Red vs enterprise HDDs compared for 24/7 workloads — workload ratings, CMR vs SMR, firmware, warranty and which drive to buy in bulk. https://huazheserver.com/blog/verify-genuine-server-cpu https://huazheserver.com/blog/verify-genuine-server-cpu Thu, 24 Sep 2026 09:00:00 GMT The 15-minute check that catches remarked and engineering-sample CPUs before they reach your build line — sSpec decoding, IHS inspection and on-board tests. https://huazheserver.com/blog/refurbished-vs-new-server-memory https://huazheserver.com/blog/refurbished-vs-new-server-memory Thu, 24 Sep 2026 09:00:00 GMT When pulled-and-tested RDIMM makes sense, when it doesn't — and the test reports you should demand either way. https://huazheserver.com/blog/fob-vs-ddp-incoterms-server-hardware https://huazheserver.com/blog/fob-vs-ddp-incoterms-server-hardware Thu, 24 Sep 2026 09:00:00 GMT Who pays for what, where risk transfers, and why DDP often beats FOB for first-time importers of server components.