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Server Hardware Buying Guides

Practical buying guides for server hardware procurement — how to verify CPUs, compare memory tiers, choose endurance grades and ship across borders without surprises.

GPU

H100 vs H200 vs B200 — Specs, Memory and Buying Used

How the H100, H200 and B200 actually differ on memory, bandwidth, power and fabric — and how to specify and verify used cards.

Nov 7, 20269 min read
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Four GPU accelerator modules mounted on an open server board inside a chassis, with power cabling and status LEDs
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Server components packed for export alongside customs paperwork and invoicesLogistics

Server Parts HS Codes: A Duty & Customs Guide for Importers

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.

Oct 30, 20268 min read
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Assorted memory modules and DRAM components representing a changing server RAM supply marketMemory

Server RAM Prices in Q4 2026: DDR4 vs DDR5 Bulk Costs

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.

Oct 27, 20268 min read
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An LGA server CPU seated on a motherboard socket surrounded by heatsinks and capacitors — sourcing genuine Xeon and EPYC processors for UAE data centersBuying Guide

Where to buy server CPUs in the UAE — channels, costs and the checks that matter

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.

Oct 23, 20268 min read
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A used Fujitsu OEM LSI-based RAID controller card powered on a lab bench with SFF cables attached and status LED lit — inspecting a pulled HBA before gradingStorage

Hardware RAID vs IT-Mode HBA: Which Controller for ZFS, Ceph and Write-Safe Arrays

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.

Oct 18, 20268 min read
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NVIDIA ConnectX-class 400G server network adapter render on black — dual heatsinks and QSFP cage — NIC selection for AI cluster fabricsBuying Guide

ConnectX-7 vs Intel E810 — choosing server NICs for AI clusters and RoCEv2 fabrics

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.

Oct 18, 20268 min read
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Gloved hands holding a bare data-center GPU card over a lab bench — inspecting a pulled AI accelerator before a bulk orderBuying Guide

Used AI GPUs — how to verify, grade and source data-center cards in bulk

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.

Oct 14, 20268 min read
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Enterprise SSDs and HDDs in drive caddies racked for wholesale inspection and burn-in testingStorage

Enterprise SSD Wholesale: A Sourcing Guide for Bulk Buyers

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.

Oct 7, 20268 min read
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DDR5 ECC RDIMM server memory modules undergoing SPD verification and burn-in testing on a validation benchMemory

DDR5 RDIMM Buying Guide for Bulk Buyers: Speeds, Grades & Testing

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.

Oct 7, 20268 min read
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WD Purple surveillance hard drives stacked beside an NVR chassis — choosing between WD Purple, WD Red and enterprise HDDs for 24/7 workloadsBuying Guide

WD Purple vs Red vs Enterprise: Which Drive for 24/7 Workloads?

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.

Sep 29, 20267 min read
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Close-up of LGA server CPU with gold contacts on an anti-static tray — verifying sSpec markings before bulk purchaseBuying Guide

How to verify genuine server CPUs before buying in bulk

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.

Sep 24, 20267 min read
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DDR5 ECC RDIMM server memory modules on a test bench — new versus refurbished server RAM comparisonMemory

Refurbished vs new server memory — what B2B buyers should know

When pulled-and-tested RDIMM makes sense, when it doesn't — and the test reports you should demand either way.

Sep 24, 20267 min read
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Container port with gantry cranes at dusk — FOB versus DDP shipping terms for server hardware importsLogistics

FOB vs DDP — Incoterms explained for server hardware imports

Who pays for what, where risk transfers, and why DDP often beats FOB for first-time importers of server components.

Sep 24, 20267 min read
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Where to start

Guides by topic

Four questions decide most bulk hardware purchases: is the part genuine, what condition grade are you actually getting, which drive tier suits the workload, and which trade term ships it. Each guide below answers one of them end to end.

CPUs · Verification

Is the CPU genuine?

Decode sSpec and OPN markings, inspect the IHS and validate on a real board before you pay — the full 15-minute bench check.

How to verify genuine server CPUs
Memory · Grades

New or pulled memory?

What pulled-and-tested RDIMM actually means, when it makes sense for your build — and the test report to demand either way.

Refurbished vs new server memory
Storage · Tiers

Which drive for 24/7 duty?

Purple, Red and enterprise lines compared on workload ratings, CMR vs SMR, firmware and warranty — matched to NVR, NAS and server roles.

WD Purple vs Red vs Enterprise
Logistics · Incoterms

FOB or DDP?

Who pays for what, where risk transfers, and why DDP often beats FOB for first-time imports of server hardware.

FOB vs DDP — Incoterms explained