Replacement for HYS72T128420HFN-35: Drop-In Alternatives We Stock
Looking for a replacement for the HYS72T128420HFN-35 (HYS72T128420HFN-35 - Hynix 1GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM 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 HYS72T128420HFN-35
| SKU | HYS72T128420HFN-35 |
|---|---|
| Product | HYS72T128420HFN-35 - Hynix 1GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module |
| Current price | $93.47 |
| Stock status | In Stock |
| Detail page | View HYS72T128420HFN-35 › |
Drop-in replacements for HYS72T128420HFN-35
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.
Dataram DRIX3500/1GB 1GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM 1.35V Low Voltage Memory Module
SKU: DRIX3500-1GB
Price: $95.26
MEM-7835-H2-1GB - Cisco 1GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module for MCS-7835-H2
SKU: MEM-7835-H2-1GB
Price: $142.45
HYMP351F72AMP4E4-Y5 - Hynix 4GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Memory Module
SKU: HYMP351F72AMP4E4-Y5
Price: $74.76
HYMP351F72AMP4N3-Y59 - Hynix 4GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module
SKU: HYMP351F72AMP4N3-Y59
Price: $74.76
HYMP351F72AMP4-Y5 - Hynix 4GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Memory Module
SKU: HYMP351F72AMP4-Y5
Price: $74.76
HYMP351F72MP4-Y5 - Hynix 4GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module
SKU: HYMP351F72MP4-Y5
Price: $74.76
HYMP351F72AMP4D3-Y5 - Hynix 4GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module
SKU: HYMP351F72AMP4D3-Y5
Price: $74.76
M935T2953CZ4-CE61 - Samsung 1GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module
SKU: M935T2953CZ4-CE61
Price: $93.47
HYS72T128420HFD35A - Infineon 1GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module
SKU: HYS72T128420HFD35A
Price: $93.47
M395T2935CZ4-CE61 - Samsung 1GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module
SKU: M395T2935CZ4-CE61
Price: $93.47
DTM65535A - Dataram 1GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Single Rank Memory Module
SKU: DTM65535A
Price: $95.26
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.