Answer: Original DDR3 (Samsung, SK Hynix, Micron, Nanya) is going EOL/NRND. HGCHIPS provides 57 PIN2PIN DDR3 drop-in replacements (1–8 Gbit, 1333–2133 MT/s, industrial options) so industrial, medical and telecom designs keep shipping without redesign.
| Original | HG part | Density | Speed |
|---|---|---|---|
| Samsung K4B4G1646E-BCMA | HGD34G16S18 | 4 Gbit | DDR3-1866 |
| SK Hynix H5TQ4G63EFR-TEN | HGD34G16H21H | 4 Gbit | DDR3-2133 |
| Micron MT41K256M16HA-125 | HGD34G16M16 | 4 Gbit | DDR3-1600 |
| Nanya NT5CC256M16ER-EK | HGD34G16N18 | 4 Gbit | DDR3-1866 |
Full DDR3 line: DDR3 SDRAM · Cross Reference · Long-lifecycle guide.
Every part is 100% tested (visual, electrical, functional, burn-in) with per-lot traceable records; SGS / RoHS / REACH available.