Replacement for ST4098RD540405-SB: Drop-In Alternatives We Stock
Looking for a replacement for the ST4098RD540405-SB (ST4098RD540405-SB - Smart Modular 32GB DDR5-4800MHz PC5-38400 ECC Registered CL40 288-pin RDIMM 1.1V Dual Rank Memory Module)? Pro Disk Network ships drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.
About the ST4098RD540405-SB
| SKU | ST4098RD540405-SB |
|---|---|
| Product | ST4098RD540405-SB - Smart Modular 32GB DDR5-4800MHz PC5-38400 ECC Registered CL40 288-pin RDIMM 1.1V Dual Rank Memory Module |
| Current price | $812.82 |
| Stock status | In Stock |
| Detail page | View ST4098RD540405-SB › |
Drop-in replacements for ST4098RD540405-SB
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
ST4098RD520805-SB - Smart Modular 32GB DDR5-4800MHz PC5-38400 ECC Registered CL40 288-pin RDIMM 1.1V Dual Rank Memory Module
SKU: ST4098RD520805-SB
Price: $812.82
ST4098RD520805SB - Smart Modular 32GB DDR5-4800MHz PC5-38400 ECC Registered CL40 288-pin RDIMM 1.1V Dual Rank Memory Module
SKU: ST4098RD520805SB
Price: $888.34
ST4G6UD5285-SB - Smart Modular 32GB DDR5-4800MHz PC5-38400 Non-ECC Unbuffered CL40 288-Pin UDIMM 1.1V Dual Rank Memory Module
SKU: ST4G6UD5285-SB
Price: $587.47
ST4G6SO5285-SB - Smart Modular 32GB DDR5-4800MHz PC5-38400 Non-ECC Unbuffered CL40 260-Pin SODIMM 1.1V Dual Rank Memory Module
SKU: ST4G6SO5285-SB
Price: $594.59
ST2048RD520805-SB - Smart Modular 16GB DDR5-4800MHz PC5-38400 ECC Registered CL40 288-pin RDIMM 1.1V Single Rank Memory Module
SKU: ST2048RD520805-SB
Price: $476.17
ST8198RD540405-SB - Smart Modular 64GB DDR5-4800MHz PC5-38400 ECC Registered CL40 288-pin RDIMM 1.1V Dual Rank Memory Module
SKU: ST8198RD540405-SB
Price: $1,480.17
ST1G6SO5165-SB - Smart Modular 8GB DDR5-4800MHz PC5-38400 Non-ECC Unbuffered CL40 260-Pin SODIMM 1.1V Single Rank Memory Module
SKU: ST1G6SO5165-SB
Price: $249.76
ST1G6UD5165-SB - Smart Modular 8GB DDR5-4800MHz PC5-38400 Non-ECC Unbuffered CL40 288-Pin UDIMM 1.1V Single Rank Memory Module
SKU: ST1G6UD5165-SB
Price: $258.76
ST2G6UD5285-SB - Smart Modular 16GB DDR5-4800MHz PC5-38400 Non-ECC Unbuffered CL40 288-Pin UDIMM 1.1V Single Rank Memory Module
SKU: ST2G6UD5285-SB
Price: $329.24
ST2G6SO5285-SB - Smart Modular 16GB DDR5-4800MHz PC5-38400 Non-ECC Unbuffered CL40 260-Pin SODIMM 1.1V Single Rank Memory Module
SKU: ST2G6SO5285-SB
Price: $329.24
HMCG84MEBRA113N - Hynix 32GB DDR5-4800MHz/PC5-38400 ECC Registered CL40 288-Pin RDIMM 1.1V Dual Rank Memory Module
SKU: HMCG84MEBRA113N
Price: $1,036.84
M321R4GA0BB0-CQKEG - Samsung 32GB DDR5-4800MHz/PC5-38400 ECC Registered CL40 288-Pin RDIMM 1.1V Dual Rank Memory Module
SKU: M321R4GA0BB0-CQKEG
Price: $1,036.84
How we pick replacements
Every recommendation above was selected using these criteria:
- Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
- Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
- Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
- Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
- In stock today — never recommend a part that is on backorder
Need help confirming compatibility?
Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.