Replacement for NT5CB256M16DP-EX: Drop-In Alternatives We Stock
Looking for a replacement for the NT5CB256M16DP-EX (NT5CB256M16DP-EX - Hynix DDR3-1866MHz 256Mx16 1.5v (4GB) DRAM Memory Chip)? 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 NT5CB256M16DP-EX
| SKU | NT5CB256M16DP-EX |
|---|---|
| Product | NT5CB256M16DP-EX - Hynix DDR3-1866MHz 256Mx16 1.5v (4GB) DRAM Memory Chip |
| Stock status | In Stock |
| Detail page | View NT5CB256M16DP-EX › |
Drop-in replacements for NT5CB256M16DP-EX
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.
HMT451U6BFR8A-RD - Hynix 4GB DDR3-1866MHz PC3-14900 non-ECC Unbuffered CL13 240-Pin DIMM Single Rank 1.35V Low Voltage Memory Module
SKU: HMT451U6BFR8A-RD
Price: $84.00
HMT451U6DFR8A-RD - Hynix 4GB DDR3-1866MHz PC3-14900 non-ECC Unbuffered CL13 240-Pin DIMM Single Rank 1.35V Low Voltage Memory Module
SKU: HMT451U6DFR8A-RD
Price: $84.00
HMT451U7DFR8A-RD - Hynix 4GB DDR3-1866MHz PC3-14900 ECC Unbuffered CL13 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: HMT451U7DFR8A-RD
Price: $85.76
HMT451U7AFR8A-RD - Hynix 4GB DDR3-1866MHz PC3-14900 ECC Unbuffered CL13 240-Pin DIMM 1.35V Low Voltage Memory Module
SKU: HMT451U7AFR8A-RD
Price: $85.76
HMT451U7AFR8A-RDT0 - Hynix 4GB DDR3-1866MHz PC3-14900 ECC Unbuffered CL13 240-Pin DIMM 1.35V Low Voltage Memory Module
SKU: HMT451U7AFR8A-RDT0
Price: $85.76
HMT451U7BFR8A-RD - Hynix 4GB DDR3-1866MHz PC3-14900 ECC Unbuffered CL13 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: HMT451U7BFR8A-RD
Price: $85.76
HMT351R7EFR4A-RD - Hynix 4GB DDR3-1866MHz PC3-14900 ECC Registered CL13 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: HMT351R7EFR4A-RD
Price: $85.76
HMT451R7BFR8C-RDT8 - Hynix 4GB DDR3-1866MHz PC3-14900 ECC Registered CL13 240-Pin DIMM Single Rank Memory Module
SKU: HMT451R7BFR8C-RDT8
Price: $87.74
HMT451R7AFR8C-RDT3 - Hynix 4GB DDR3-1866MHz PC3-14900 ECC Registered CL13 240-Pin DIMM Single Rank Memory Module
SKU: HMT451R7AFR8C-RDT3
Price: $87.74
HMT451R7BFR8C-RDT3 - Hynix 4GB DDR3-1866MHz PC3-14900 ECC Registered CL13 240-Pin DIMM Single Rank Memory Module
SKU: HMT451R7BFR8C-RDT3
Price: $87.74
HMT451R7BFR8C-RDT8-AD - Hynix 4GB PC3-14900 DDR3-1866MHz ECC Registered CL13 RDIMM Single-Rank Memory Module
SKU: HMT451R7BFR8C-RDT8-AD
Price: $87.74
HMT451R7DFR8C-RD - Hynix 4GB DDR3-1866MHz PC3-14900 ECC Registered CL13 240-Pin DIMM Single Rank Memory Module
SKU: HMT451R7DFR8C-RD
Price: $87.74
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.