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Home / Products / DDR3 SDRAM

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
MicronMT41K series — 128M16 → 1G4 / 512M16
NanyaNT5CB / NT5CC series, incl. industrial -EKI
Sample cross reference

DDR3 drop-in examples

Representative rows below — search all 245 memory + 30 power parts on the Cross Reference page.

HG Part NumberOriginal BrandOriginal Part NumberDensityOrgSpeedVoltagePackageTemp
HGD31G08S21SamsungK4B1G0846I-BCNB1 Gbit128Mx8DDR3-21331.5VVFBGA-96Commercial
HGD32L16S18SamsungK4B2G1646F-BYMA2 Gbit128Mx16DDR3-18661.35VVFBGA-96Commercial
HGD32G16H18SK HynixH5TQ2G63DFR-RDC2 Gbit128Mx16DDR3-18661.5VVFBGA-96Commercial
HGD34G16H18SK HynixH5TQ4G63CFR-RDC4 Gbit256Mx16DDR3-18661.5VVFBGA-96Commercial
HGD38G16M16MicronMT41K512M16HA-1258 Gbit512Mx16DDR3-16001.5VVFBGA-96Commercial
HGD32G16N18INanyaNT5CC128M16JR-EKI2 Gbit128Mx16DDR3-18661.35VVFBGA-96Industrial -40~+95°C
HGD34G16N18INanyaNT5CC256M16ER-EKI4 Gbit256Mx16DDR3-18661.35VVFBGA-96Industrial -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.

Your DDR3 line-down stops here

Send your DDR3 target part list — get a compatibility check and quotation within 24 business hours. Samples from 10 pcs.

Request DDR3 Quote →
All part numbers

Browse every part number in this line

Each link opens the individual part page with full parameters, the original part number it replaces, and a direct quotation request.

HGD31G08S16 HGD31G08S21 HGD31G16H13 HGD31G16H13E HGD31G16N13 HGD31G16N13L HGD31G16S16 HGD31G16S18 HGD32G08H18 HGD32L08S16 HGD32L08S18 HGD32L08H18 HGD32G08N16 HGD32G16H18 HGD32L16S16 HGD32L16S18 HGD32L16H18 HGD32L16S21 HGD32G16M16 HGD32G16N13 HGD32G16N18 HGD32G16N18I HGD34G08H18 HGD34L08H16 HGD34L08S18E HGD34L08H18 HGD34G08M16 HGD34G08N10 HGD34G08S16 HGD34G08S16E HGD34G08S18 HGD34G08S21 HGD34G16H18 HGD34G16H21H HGD34L16S18E HGD34L16H18 HGD34L16H18N HGD34L16S21E HGD34L16H21 HGD34G16M16 HGD34G16N13 HGD34G16N18 HGD34G16N18I HGD34G16N21 HGD34G16S16 HGD34G16S16E HGD34G16S18 HGD34G16S21 HGD38G04M16 HGD38L08H16 HGD38G08S16 HGD38G08S18 HGD38G08S21 HGD38G16M16 HGD38G16S16 HGD38G16S18 HGD38G16S21

Or use the cross-reference search · all part pages

Guides: DDR3 long-lifecycle supply after EOL · how samples and lead times work.

Frequently asked questions about DDR3 replacement

Which DDR3 densities and organizations do you cover?

1, 2, 4 and 8 Gbit across organizations from 64Mx16 to 1Gx8, speed grades DDR3-1066 to DDR3-2133, at 1.35 V and 1.5 V, in VFBGA-96.

Can a 1.35 V DDR3L part replace a 1.5 V DDR3 part?

Not without checking the target design. Voltage is one of the fields we confirm before quoting, so tell us the rail of your board and we will tell you whether the substitute applies.

How many DDR3 part numbers do you cross-reference?

57 DDR3 part numbers today. Use the cross-reference table and filter to see them, or send your part number.