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DDR3 SDRAM — keep mature designs alive, cut cost up to 15–30%

DDR3 remains the workhorse of industrial boards, networking gear and long-lifecycle equipment — but original EOL notices and allocation make it hard to source. HGCHIPS offers 57 commercial- and industrial-grade DDR3 parts as tested drop-in replacements for Samsung, SK Hynix, Micron and Nanya.

Download DDR3 Cross Reference (CSV) Request DDR3 Quote

DDR3 line summary

Parts57 drop-in models

Density1 – 8 Gbit

Organizationx8 / x16

SpeedDDR3-1333 / 1600 / 1866 / 2133

VDD1.35 V (L) / 1.5 V

PackageVFBGA-96

TemperatureCommercial · Industrial (-40~+95°C)

Replacement coverage

Original series we cover

SamsungK4B1G / K4B2G / K4B4G / K4B8G series

SK HynixH5TQ / H5TC — 1 to 8 Gbit, x8/x16

MicronMT41K128M16 → MT41K1G4 / 512M16

NanyaNT5CB / NT5CC series, incl. industrial -EKI

Sample cross reference

DDR3 drop-in examples

Representative rows below — search all 126 memory + 30 power parts on the Cross Reference page.

HG Part Number	Original Brand	Original Part Number	Density	Org	Speed	Voltage	Package	Temp
HGD31G08S21	Samsung	K4B1G0846I-BCNB	1 Gbit	128Mx8	DDR3-2133	1.5V	VFBGA-96	Commercial
HGD32G16L18	Samsung	K4B2G1646F-BYMA	2 Gbit	128Mx16	DDR3-1866	1.35V	VFBGA-96	Commercial
HGD32G16H18	SK Hynix	H5TQ2G63DFR-RDC	2 Gbit	128Mx16	DDR3-1866	1.5V	VFBGA-96	Commercial
HGD34G16H18	SK Hynix	H5TQ4G63CFR-RDC	4 Gbit	256Mx16	DDR3-1866	1.5V	VFBGA-96	Commercial
HGD38G16M16	Micron	MT41K512M16HA-125	8 Gbit	512Mx16	DDR3-1600	1.5V	VFBGA-96	Commercial
HGD32G16N18I	Nanya	NT5CC128M16JR-EKI	2 Gbit	128Mx16	DDR3-1866	1.35V	VFBGA-96	Industrial -40~+95°C
HGD34G16N18I	Nanya	NT5CC256M16ER-EKI	4 Gbit	256Mx16	DDR3-1866	1.35V	VFBGA-96	Industrial -40~+95°C

Full DDR3 table: download CSV or browse the interactive Cross Reference.

Use casesIndustrial motherboards & cPCI · networking switches/routers · medical & test equipment · POS/ATM · automotive retrofit

Why HGCHIPS DDR3DDR3 stays a production focus for us, not a legacy afterthought — we keep long-lifecycle supply alive.

Qualify easily10 pcs MOQ for evaluation; 100% tested with QC reports; SGS/RoHS/REACH per lot.

DDR3 SDRAM — keep mature designs alive, cut cost up to 15–30%

DDR3 line summary

Original series we cover

DDR3 drop-in examples

Your DDR3 line-down stops here