# DDR3 / DDR4 Memory In Stock — PIN2PIN 免改板 Replacements

## Why buyers choose HGCHIPS for memory



- **Supply capacity, not just stock:** 300–500K pcs/month on MT41K256M16TW-107, H5TQ4G63EFR-RDC, K4B4G1646E-BCNB — numbers distributors cannot quote
- **Original & grade-A lots:** MT41K256M16TW-107 grade-A quality above typical aftermarket, drop-in replacement for public-spec modules
- **Legacy & EOL lines still shipping:** AS4C8M16S-7TCN, H5TQ4G83CFR-RDJ — when others go EOL or allocation, we keep supplying
- **Flexible grading on long-life parts:** original / grade-A / own-brand equivalent (HGD34G16N18 / industrial HGD34G16N18I, -40~+95°C) for NT5CC256M16ER-EK and similar
- **10-pc samples** for qualification · Shenzhen test reports · 48h dispatch · pricing benchmarked below catalog distributors







## Own original stock (ready to ship)



| Manufacturer | Part Number | Description | Qty on hand |
| --- | --- | --- | --- |
| Alliance Memory | [AS4C8M16S-7TCN](https://hgchips.net/parts/as4c8m16s-7tcn.html) | DDR SDRAM 128Mb (8M×16), 7ns | 150,000 |
| SK Hynix | H5TQ4G83CFR-RDJ | DDR3 4Gb, 2133 (1.5V) — legacy set-top / tablet / industrial mainboard workhorse | 150,000–200,000 |
| Nanya | [NT5CC128M16BPD-I](https://hgchips.net/parts/nt5cc128m16bpd-i.html) | DDR3L 2Gb, 1866 (1.35V) low-power design-in part | ~100,000 |



Original factory lots, held as own stock. Best suited for industrial / embedded / repair & spare-part buyers outside China.







## Monthly supply capacity — key BDM lines (Micron / Hynix / Samsung)



| Manufacturer | Part Number | Description | Supply capacity |
| --- | --- | --- | --- |
| Micron | [MT41K256M16TW-107](https://hgchips.net/parts/mt41k256m16tw-107.html) | DDR3L 4Gb ×16, 1866 — grade-A, above typical aftermarket | 100–200K pcs/month |
| SK Hynix | [H5TQ4G63EFR-RDC](https://hgchips.net/parts/h5tq4g63efr-rdc.html) | DDR3 4Gb ×16, 2133 — high speed, high quality | Combined 300–500K pcs/month |
| Samsung | [K4B4G1646E-BCNB](https://hgchips.net/parts/k4b4g1646e-bcnb.html) | DDR3 4Gb ×16, 2133 — suffix variants confirmed at quotation |


ⓘ Suffix versions (BCNB / BCMA / BCK0) and date-code split confirmed before quotation — contact us with your target spec.






## Other stocked lines & long-term allocation



| Manufacturer | Part Number | Description | Availability |
| --- | --- | --- | --- |
| Samsung | K4A8G165WC-BCTD | DDR4 8Gb ×16 (8G16) | Stocked |
| Nanya | NT5CC256M16ER-EK | DDR3L 4Gb ×16 (EREK) — original / grade-A / own-brand HGD34G16N18; industrial HGD34G16N18I -40~+95°C | Hundreds of K on hand |
| Kingston | 8GB DDR4 module | Original-channel long-term allocation (not claimed as own stock) | ~100K pcs/month |



Plus our full 245-part memory line — compatible with Micron / SK Hynix / Samsung / Nanya / ESMT footprints.







## Need current stock & pricing?



Email us your target part numbers and monthly volume — we reply with availability, grade options and pricing the same day.


sales@hgchips.net
 ·  ☎ +86 760 8992 4799  ·  WhatsApp +852 9298 5590



Also in stock: [ADI µModule lines (LTM3605 lead part)](https://hgchips.net/stock-adi.html) · [smart-glasses BOM surplus](https://hgchips.net/stock-smartglasses.html)




HGCHIPS · Zhongshan Huagong Technology Co., Ltd. · sales@hgchips.net · ☎ +86 760 8992 4799 · 📱 +852 9298 5589 · 💬 WhatsApp +852 9298 5590 · hgchips.net
📍 Room 301-319, 3/F, Longde Building, Wuguishan Street, Zhongshan 528400, Guangdong, China
Stock levels indicative as of Sep 2026 and confirmed at quotation. Pricing benchmarked below catalog distributors.

Last updated: 2026-09-21 · [Sitemap](https://hgchips.net/sitemap.xml)

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Source: https://hgchips.net/stock-ddr.html  
Last updated: 2026-09-26