Replacement for K4B2G1646D-BCMA: Drop-In Alternatives We Stock
Looking for a replacement for the K4B2G1646D-BCMA (K4B2G1646D-BCMA - Samsung DDR3-1866MHz 128Mx16 FBGA (2GB) DRAM Memory Chip)? Pro Disk Network ships Samsung 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 K4B2G1646D-BCMA
| SKU | K4B2G1646D-BCMA |
|---|---|
| Product | K4B2G1646D-BCMA - Samsung DDR3-1866MHz 128Mx16 FBGA (2GB) DRAM Memory Chip |
| Stock status | In Stock |
| Detail page | View K4B2G1646D-BCMA › |
Drop-in replacements for K4B2G1646D-BCMA
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.
M393B5773DH0-CMA - Samsung 2GB PC3-14900 DDR3-1866MHz ECC Registered CL13 RDIMM Single-Rank Memory Module
SKU: M393B5773DH0-CMA
Price: $70.38
M471B5774EB0-YMA - Samsung 2GB DDR3-1866MHz PC3-14900 non-ECC Unbuffered CL13 204-Pin SoDimm 1.35V Low Voltage Dual Rank Memory Module
SKU: M471B5774EB0-YMA
Price: $71.74
M471B5673GB0-YMA - Samsung 2GB DDR3-1866MHz PC3-14900 non-ECC Unbuffered CL13 204-Pin SoDimm 1.35V Low Voltage Dual Rank Memory Module
SKU: M471B5673GB0-YMA
Price: $71.74
M391B5773DH0-YMA - Samsung 2GB DDR3-1866MHz PC3-14900 ECC Unbuffered CL13 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: M391B5773DH0-YMA
Price: $77.01
M391B5773EB0-YMA - Samsung 2GB DDR3-1866MHz PC3-14900 ECC Unbuffered CL13 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: M391B5773EB0-YMA
Price: $77.01
M378B5773DH0-CMA - Samsung 2GB PC3-14900 DDR3-1866MHz non-ECC Unbuffered CL13 UDIMM Single-Rank Memory Module
SKU: M378B5773DH0-CMA
Price: $78.22
M378B5773QB0-CMA - Samsung 2GB PC3-14900 DDR3-1866MHz non-ECC Unbuffered CL13 UDIMM Single-Rank Memory Module
SKU: M378B5773QB0-CMA
Price: $78.22
M378B5773EB0-CMA - Samsung 2GB PC3-14900 DDR3-1866MHz non-ECC Unbuffered CL13 UDIMM Single-Rank Memory Module
SKU: M378B5773EB0-CMA
Price: $78.22
M393B5673GB0-YMA - Samsung 2GB PC3-14900 DDR3-1866MHz ECC Registered CL13 RDIMM 1.35V Dual-Rank Memory Module
SKU: M393B5673GB0-YMA
Price: $80.91
M393B5673GB0-CMA - Samsung 2GB PC3-14900 DDR3-1866MHz ECC Registered CL13 RDIMM Dual-Rank Memory Module
SKU: M393B5673GB0-CMA
Price: $80.91
M391B5773DH0-CMAQ0 - Samsung 2GB DDR3-1866MHz PC3-14900 ECC Unbuffered CL13 240-Pin DIMM Single Rank Memory Module
SKU: M391B5773DH0-CMAQ0
Price: $84.97
M391B5773DH0-CMA - Samsung 2GB DDR3-1866MHz PC3-14900 ECC Unbuffered CL13 240-Pin DIMM Single Rank Memory Module
SKU: M391B5773DH0-CMA
Price: $84.97
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.