Replacement for KTM-OP720-4G: Drop-In Alternatives We Stock
Looking for a replacement for the KTM-OP720-4G (Kingston KTM-OP720/4G 4GB Kit (2 X 2GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory)? Pro Disk Network ships Kingston 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 KTM-OP720-4G
| SKU | KTM-OP720-4G |
|---|---|
| Product | Kingston KTM-OP720/4G 4GB Kit (2 X 2GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory |
| Current price | $397.53 |
| Stock status | In Stock |
| Detail page | View KTM-OP720-4G › |
Drop-in replacements for KTM-OP720-4G
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.
Kingston Technology KTM-P615/4G 4GB Kit (4 X 1GB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM 2.5V Memory
SKU: KTM-P615-4G
Price: $502.36
Kingston KTM-P630/4G 4GB Kit (4 x 1GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: KTM-P630-4G
Price: $502.36
Kingston KTM-OP720/8G 8GB Kit (2 X 4GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: KTM-OP720-8G
Price: $1,152.30
Kingston KTM-P630/16G 16GB Kit (4 x 4GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: KTM-P630-16G
Price: $2,243.95
Kingston KTM-P615/16G 16GB Kit (4 X 4GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: KTM-P615-16G
Price: $2,243.95
Kingston KTM-JS22K2/4G 4GB Kit (2 X 2GB) (Chipkill) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin with Parity DIMM Memory
SKU: KTM-JS22K2-4G
Price: $147.36
Kingston KTM-M15K2/4G 4GB Kit (2 X 2GB) Chipkill DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Memory
SKU: KTM-M15K2-4G
Price: $173.49
Kingston KFJ-TX200/4G 4GB Kit (2 X 2GB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM Memory
SKU: KFJ-TX200-4G
Price: $145.86
Kingston KTM5037/4G-G 4GB Kit (2 X 2GB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin Memory
SKU: KTM5037-4G-G
Price: $207.08
Kingston KTS5122/4G 4GB Kit (2 X 2GB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM Memory
SKU: KTS5122-4G
Price: $207.08
Kingston KT-ML370G3/4G 4GB Kit (2 X 2GB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM Memory
SKU: KT-ML370G3-4G
Price: $207.08
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.