Server Parts & Upgrades Guide

Upgrading a refurbished Dell PowerEdge or HPE ProLiant for AI inference, virtualization or storage: how much memory you need and how to populate it, which power supply wattage a GPU requires, where the OS and model storage should live, and which network adapter fits the job.

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1Upgrade or buy refurbished?2026 Server RAM Shortage: Upgrade Your Old Server's Memory, or Buy a Refurbished Server With It Installed? 128GB of DDR4 server memory now costs about half the price of a refurbished server that already has 128GB installed. When it still makes sense to upgrade the... Read the guide → 2GPU install problemsWhy Your GPU Won't Work in Your Server: 8 Installation Problems and the Fix for Each (Dell PowerEdge & HPE ProLiant) A data-center GPU that won't work in a server is almost never a bad card. Eight installation problems in Dell PowerEdge and HPE ProLiant servers, from BIOS memory... Read the guide → 3Dell R640 buildsDell PowerEdge R640 Refurbished: Configurations, Prices and Which Build to Buy (2026) Three refurbished Dell PowerEdge R640 builds, from $1,569.75 to $3,990.50, and how to choose: processors, memory, RAID controller, storage, GPU options, and when an R740xd is the better... Read the guide → 4HPE DL360 Gen10 buildsHPE ProLiant DL360 Gen10 Refurbished: Configurations, Prices and Which Build to Buy (2026) Three refurbished HPE ProLiant DL360 Gen10 builds, from $1,730.75 to $4,519.50, and how to choose: processors, memory, Smart Array storage, GPU options, and how it compares with the... Read the guide →

Popular server parts

M393A8G40AB2-CWE Samsung 64GB 2Rx4 DDR4-3200 RDIMM, Refurbished, front label view M393A8G40AB2-CWE - Refurbished - Samsung 64GB 2Rx4 DDR4-3200 ECC Registered RDIMM $689.95In stock M393A4K40DB3-CWE Samsung 32GB 2Rx4 DDR4-3200 RDIMM, Refurbished, front label view M393A4K40DB3-CWE - Refurbished - Samsung 32GB 2Rx4 DDR4-3200 ECC Registered RDIMM $309.95In stock 405-AANL Dell PERC H740P Mini Mono RAID controller, 8GB cache, Refurbished, top view with heatsink 405-AANL - Refurbished - Dell PERC H740P Mini Monolithic RAID Controller, 8GB NV Cache,... $169.95In stock 403-BCHE Dell BOSS-S1 M.2 boot controller, low profile, Refurbished, angled view with low-profile bracket 403-BCHE - Refurbished - Dell BOSS-S1 Boot Optimized Storage Controller, 2x M.2 SATA, L... $89.95In stock 804331-B21 HPE Smart Array P408i-a SR Gen10 controller, 2GB, Refurbished, top view 804331-B21 - Refurbished - HPE Smart Array P408i-a SR Gen10 RAID Controller, 2GB Cache,... $149.95In stock 450-AEBL Dell 1100W Platinum hot-plug PSU (CMPGM), Refurbished, front view with fan and handle 450-AEBL - Refurbished - Dell 1100W 80 Plus Platinum Hot-Plug Power Supply (DPN CMPGM) $42.90In stock 865414-B21 HPE 800W Flex Slot Platinum hot-plug PSU, Refurbished, angled view 865414-B21 - Refurbished - HPE 800W Flex Slot Platinum Hot-Plug Low Halogen Power Suppl... $39.95In stock X710-DA2 Intel dual-port 10GbE SFP+ network adapter, Refurbished, angled view with SFP+ ports X710-DA2 - Refurbished - Intel Ethernet Converged Network Adapter X710-DA2, Dual-Port 1... $49.95In stock MCX4121A-ACAT NVIDIA Mellanox ConnectX-4 Lx EN Dual-Port 10/25GbE SFP28 NIC MCX4121A-ACAT - Refurbished - NVIDIA Mellanox ConnectX-4 Lx EN Dual-Port 10/25GbE SFP28... $54.95In stock 869820-001 HPE DL380 Gen10 8-pin GPU power cable from kit 871829-B21, full cable view HPE 869820-001 DL380 Gen10 8-Pin GPU Power Cable – The Cable from Kit 871829-B21 (Genui... $49.00In stock

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