Replacement for DTM64421A: Drop-In Alternatives We Stock
Looking for a replacement for the DTM64421A (DTM64421A - Dataram 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 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 DTM64421A
| SKU | DTM64421A |
|---|---|
| Product | DTM64421A - Dataram 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Dual Rank Memory Module |
| Current price | $148.72 |
| Stock status | In Stock |
| Detail page | View DTM64421A › |
Drop-in replacements for DTM64421A
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 DRL1600RS/8GB 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Single Rank Memory Module
SKU: DRL1600RS-8GB
Price: $84.28
Dataram DRIHS23S/8GB 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Very Low Profile (VLP) Single Rank Memory Module
SKU: DRIHS23S-8GB
Price: $84.28
Dataram DRIX1600RS/8GB 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Single Rank Memory Module
SKU: DRIX1600RS-8GB
Price: $84.28
Dataram DRHA1600RS/8GB 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Single Rank Memory Module
SKU: DRHA1600RS-8GB
Price: $84.28
Dataram DRH81600RS/8GB 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Single Rank Memory Module
SKU: DRH81600RS-8GB
Price: $84.28
Dataram DRH1600RS/8GB 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Single Rank Memory Module
SKU: DRH1600RS-8GB
Price: $84.28
Dataram DRL1600RLS/8GB 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: DRL1600RLS-8GB
Price: $89.70
Dataram DRIX1600RLS/8GB 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: DRIX1600RLS-8GB
Price: $89.70
Dataram DRIHS23SL/8GB 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM 1.35V Low Voltage Very Low Profile (VLP) Single Rank Memory Module
SKU: DRIHS23SL-8GB
Price: $89.70
Dataram DRSN4270M3/8GB 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Dual Rank Memory Module
SKU: DRSN4270M3-8GB
Price: $148.72
Dataram DRL1600R8/8GB 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Dual Rank Memory Module
SKU: DRL1600R8-8GB
Price: $148.72
Dataram DRL1600RL/8GB 8GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM Dual Rank Memory Module
SKU: DRL1600RL-8GB
Price: $148.72
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.