# Samsung SK Hynix 镁光 NANYA ESMT Memory Stock | HGCHIPS 📍 Zhongshan HQ · Memory & Power Import Substitution · Taiwan Engineering · US Sales Support 📧 sales@hgchips.net  |  ☎ +86 760 8992 4799  |  💬 WhatsApp: +852 9298 5589 (management) / +852 9298 5590 (sales)  |  🕑 Quote reply < 24h Memory & Power Semiconductor Supply Partner # End the "obsolete part" and "long lead time" problem — with drop-in compatible memory & power. HGCHIPS makes **245 PIN2PIN compatible DDR3 / DDR4 / LPDDR4 / LPDDR4X memory part pages** and **30 ADI μModule DC-DC replacements** for Samsung, SK Hynix, Micron, Nanya and ADI LTM series — same PCB, same firmware, no redesign. Commercial & industrial grades, 10 pcs MOQ, typically 5–10% below distributor list prices. Request a Quote Search Cross Reference 💬 WhatsApp us Find HG Part We check 275 part pages — 245 memory & 30 power — no match? Ask us, we add new parts continuously. 245 Memory Part Pages 30 ADI μModule Replacements 10 pcs MOQ >5KK pcs Spot Stock · as of Sep 2026 100% Tested -40~+95°C Industrial Grade What we do ## Three reasons buyers switch to HGCHIPS We are built for teams that cannot afford a bad part — engineers, procurement and program managers who need supply certainty without redesign. 🔧 ### Drop-in Replacement Electrical specs, ball maps and timings compared part-by-part against the original by our Taiwan engineering team. No PCB change, no firmware change — plug and play. 📦 ### Spot Stock When You Need It >5KK pcs across Zhongshan / Shenzhen warehouses (as of Sep 2026) cover urgent lines and EOL / long-lifecycle designs — including mature DDR3 you thought was gone. 🧪 ### Tested, Traceable, Certifiable Every part 100% inspected against the original datasheet — visual, electrical, functional on mainstream CPU/SoC platforms, burn-in screening. SGS / RoHS / REACH reports available. Inside HGCHIPS ## Factory, stockroom and test line in Zhongshan & Shenzhen Stockroom and test capability described below — with live video verification of your own part number available on request. 🏭 ### Zhongshan HQ & stockroom Warehousing and dispatch for stock lines — shipping in 48h on in-stock parts. 🧪 ### Shenzhen test center 100% inspection with lot-level records: visual, electrical, functional on mainstream platforms, burn-in screening. 🌡️ ### Thermal & functional verification Powered-board functional checks and thermal imaging under load, reported per lot for QA sign-off. Facility photos and video of the test floor are shared directly with serious buyers, or shown live on a video call with your own part number under test — [request a walkthrough](https://hgchips.net/contact.html). 📍 Room 301-319, 3/F, Longde Building, Wuguishan Street, Zhongshan 528400, Guangdong, China · ☎ +86 760 8992 4799 · 💬 WhatsApp +852 9298 5590 Product lines ## What we supply DDR3 SDRAM ### DDR3 — mature designs, alive 57 parts · 1–8 Gbit · 1333–2133 MT/s · x8/x16 · 1.35/1.5 V · VFBGA-96. Industrial options. View line → DDR4 SDRAM ### DDR4 — volume without allocation games 30 parts · 4–32 Gbit · 2666–3200 MT/s · x8/x16 · 1.2 V · incl. latest Hynix D-die equivalents. View line → LPDDR4 / 4X ### Low-power for edge & mobile 39 parts · 4–128 Gbit · x16/x32/x64 · up to 4266 MT/s · VFBGA-200. View line → ADI μModule Compatible ### HG46xx / HG80xx power modules 31 replacements for ADI LTM46xx & LTM80xx point-of-load DC-DC. Long-term stock commitment. View line → Also supplying [original-brand memory spot stock](https://hgchips.net/product-original-stock.html) (Samsung / SK Hynix / Micron / Nanya / ESMT / CXMT) for urgent and EOL lines. Proven in the field ## Numbers behind our engineering-first approach 500+ projects supported worldwide 5–10% typical saving vs. distributor list, equal performance 10 pcs sample MOQ — validate before you commit ~80% of customers are server / AI hardware OEM-ODMs 📍 ### Where we operate - **HQ & warehouse** — Zhongshan, Guangdong - **Test center** — Shenzhen, Guangdong - **Engineering** — Taiwan - **Support** — Chengdu & US (local timezone for North America) Company proof ## Infrastructure that de-risks your second source - **Shenzhen in-house test center** — 100% inspection with traceable records on every lot - **Taiwan engineering support** — JEDEC-standard comparison against original datasheets - **Tier-1 packaging partnerships** — advanced, higher-speed package capability - **US sales support** — local-timezone communication for North America - **500+ deployments** — base stations, automotive BMS, medical CT, AI accelerators ## Send us your BOM or target part numbers Get a compatibility check and a quotation within 24 business hours — samples from just 10 pcs. Request a Quote → ### HGCHIPS A Zhongshan (China) based semiconductor supply partner for import substitution — PIN2PIN replacement for Samsung, SK Hynix, Micron, Nanya memory and ADI µModule power parts that are on allocation, NRND or EOL, with engineering support from Taiwan. ### Products DDR3 SDRAM DDR4 SDRAM LPDDR4 / LPDDR4X ADI μModule Compatible Original Memory Stock Hot Stock — DDR3 / DDR4 Lines Hot Stock — ADI µModule Lines Hot Stock — Smart-Glasses BOM Cross Reference ### Company About Us Quality & Testing Resources Datasheets Contact ### Contact ✉ sales@hgchips.net ☎ +86 760 8992 4799 (Zhongshan HQ) 📱 +852 9298 5589 (24h mobile) 💬 WhatsApp — management +852 9298 5589 💬 WhatsApp — sales +852 9298 5590 📍 Room 301-319, 3/F, Longde Building, Wuguishan Street, Zhongshan 528400, Guangdong, China 🧭 Memory & Power Import Substitution 🇺🇸 US Sales Support © 2026 Zhongshan Huagong Technology Co., Ltd. (HGCHIPS). All third-party brand names and part numbers (Samsung, SK Hynix, Micron, Nanya, ADI, etc.) are the property of their respective owners and are used solely to describe compatibility. HGCHIPS parts are independently engineered replacements and are not manufactured or endorsed by the original brands. Stock levels, lead times and pricing shown on this site are indicative and confirmed at quotation. Last updated: 2026-09-21 · [Sitemap](https://hgchips.net/sitemap.xml) --- Source: https://hgchips.net/index.html Last updated: 2026-09-26