Replacement for 73P2872: Drop-In Alternatives We Stock
Looking for a replacement for the 73P2872 (73P2872 - IBM 512MB Kit (2 X 256MB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM 2.5V Memory)? Pro Disk Network ships IBM 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 73P2872
| SKU | 73P2872 |
|---|---|
| Product | 73P2872 - IBM 512MB Kit (2 X 256MB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM 2.5V Memory |
| Current price | $71.58 |
| Stock status | In Stock |
| Detail page | View 73P2872 › |
Drop-in replacements for 73P2872
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.
1936-9124 - IBM 512MB Kit (2 X 256MB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: 1936-9124
Price: $180.82
9110-4443 - IBM 512MB Kit (2 X 256MB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: 9110-4443
Price: $180.82
9111-4443 - IBM 512MB Kit (2 X 256MB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: 9111-4443
Price: $180.82
9113-4443 - IBM 512MB Kit (2 X 256MB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: 9113-4443
Price: $180.82
40P9484 - IBM 512MB Kit (2 X 256MB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM Memory
SKU: 40P9484
Price: $188.16
73P2868 - IBM 512MB Kit (2 X 256MB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM 2.5V Memory
SKU: 73P2868
Price: $188.16
9124-1936 - IBM 512MB Kit (2 X 256MB) DDR-266MHz PC2100 ECC Unbuffered CL2.5 208-Pin DIMM Memory
SKU: 9124-1936
Price: $180.82
52P8679 - IBM 512MB Kit (2 X 256MB) DDR-266MHz PC2100 ECC Unbuffered CL2.5 208-Pin DIMM Memory
SKU: 52P8679
Price: $180.82
9411-4444 - IBM 1GB Kit (4 X 256MB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: 9411-4444
Price: $621.97
9405-4444 - IBM 1GB Kit (4 X 256MB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: 9405-4444
Price: $621.97
9406-4444 - IBM 1GB Kit (4 X 256MB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: 9406-4444
Price: $621.97
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.