Replacement for CT16G4SFRA266: Drop-In Alternatives We Stock
Looking for a replacement for the CT16G4SFRA266 (CT16G4SFRA266 - Crucial 16GBDDR4-2666MHz PC4-21300non-ECC Unbuffered CL19 260-Pin SoDimm 1.2V Dual Rank Memory Module)? Pro Disk Network ships Crucial 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 CT16G4SFRA266
| SKU | CT16G4SFRA266 |
|---|---|
| Product | CT16G4SFRA266 - Crucial 16GBDDR4-2666MHz PC4-21300non-ECC Unbuffered CL19 260-Pin SoDimm 1.2V Dual Rank Memory Module |
| Current price | $176.24 |
| Stock status | In Stock |
| Detail page | View CT16G4SFRA266 › |
Drop-in replacements for CT16G4SFRA266
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.
CT8G4S266M - Crucial 8GB DDR4-2666MHz PC4-21300 non-ECC Unbuffered CL19 260-Pin SoDimm 1.2V Dual Rank Memory Module
SKU: CT8G4S266M
Price: $159.50
CT16G4SFD8266 - Crucial 16GB DDR4-2666MHz PC4-21300 non-ECC Unbuffered CL19 260-Pin SoDimm 1.2V Dual Rank Memory Module
SKU: CT16G4SFD8266
Price: $176.24
CT16G4S266M - Crucial 16GB DDR4-2666MHz PC4-21300 non-ECC Unbuffered CL19 260-Pin SoDimm 1.2V Dual Rank Memory
SKU: CT16G4S266M
Price: $176.24
CT32G4SFD8266 - Crucial 32GBDDR4-2666MHz PC4-21300non-ECC Unbuffered CL19 260-Pin SoDimm 1.2V Dual Rank Memory Module
SKU: CT32G4SFD8266
Price: $299.80
CT2K8G4S266M - Crucial 16GB Kit (2 X 8GB)DDR4-2666MHz PC4-21300non-ECC Unbuffered CL19 260-Pin SoDimm 1.2V Dual Rank Memory
SKU: CT2K8G4S266M
Price: $303.07
CT2K16G4SFRA266 - Crucial 32GB Kit (2 X 16GB)DDR4-2666MHz PC4-21300non-ECC Unbuffered CL19 260-Pin SoDimm 1.2V Dual Rank Memory
SKU: CT2K16G4SFRA266
Price: $334.87
CT2K16G4S266M - Crucial 32GB Kit (2 x 16GB)DDR4-2666MHz PC4-21300non-ECC Unbuffered CL19 260-Pin SoDimm 1.2V Dual Rank Memory
SKU: CT2K16G4S266M
Price: $334.87
CT2K16G4SFD8266 - Crucial 32GB Kit (2 x 16GB) DDR4-2666MHz PC4-21300 non-ECC Unbuffered CL19 260-Pin SoDimm 1.2V Dual Rank Memory
SKU: CT2K16G4SFD8266
Price: $334.87
CT2K32G4SFD8266 - Crucial 64GB Kit (2 X 32GB)DDR4-2666MHz PC4-21300non-ECC Unbuffered CL19 260-Pin SoDimm 1.2V Dual Rank Memory
SKU: CT2K32G4SFD8266
Price: $569.62
CT4G4SFS6266 - Crucial 4GB DDR4-2666MHz PC4-21300 non-ECC Unbuffered CL19 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: CT4G4SFS6266
Price: $85.82
CTD426SA8G - Crucial 8GB DDR4-2666MHz PC4-21300 non-ECC Unbuffered CL19 260-Pin SODIMM Memory Module
SKU: CTD426SA8G
Price: $135.17
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.