# Samsung K4FBE3D4HM-MGCL In Stock 32Gb LPDDR4X SDRAM

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# Samsung K4FBE3D4HM-MGCL In Stock 32Gb LPDDR4X SDRAM — HGD4H04S42 PIN2PIN Replacement

**HGD4H04S42** is offered by HGCHIPS as a second-source candidate for **Samsung K4FBE3D4HM-MGCL** (LPDDR4/LPDDR4X, 32 Gbit, x32). Density and organization are matched against our cross-reference data; the remaining parameters are checked field by field against the original manufacturer datasheet — the status of every field is shown below. Samples start at 10 pcs with lot-level test reports.

Specification comparison

## K4FBE3D4HM-MGCL vs HGD4H04S42 — field-by-field status

We only mark a field as matched when it has been verified against the original manufacturer's public datasheet. Fields still under verification are shown as such rather than copied from a similar part number.

| Parameter | Samsung K4FBE3D4HM-MGCL (original) | HGD4H04S42 (HGCHIPS) | Status |
| --- | --- | --- | --- |
| Density (Gbit) | 32 Gbit | 32 | ✔ Matched |
| Organization | x32 | x32 | ✔ Matched |
| Speed Grade | LPDDR4-4266 | LPDDR4-4266 | ✔ Matched |
| Voltage (V) | 1.1 | 1.8/1.1/1.1 | ✔ Matched |
| Package | FBGA-200 | VFBGA-200 | ✔ Matched |
| Temperature Grade | Under verification | Commercial (0~+95C) | Confirm with FAE |

Density and organization are matched against our own cross-reference data. Speed grade, voltage, package and temperature grade are verified against the original manufacturer's public datasheet during FAE review; request the completed comparison sheet for this part number. Always qualify on your platform before volume use — test reports and application support are provided.

Why switch

## Reasons teams open a second source on K4FBE3D4HM-MGCL

📦

### Supply certainty

When the original is on allocation or past end-of-life, HG parts ship from physical stock — stock lines in 48 hours from Shenzhen.

🧪

### Tested, not claimed

Validation with traceable lot-level records.

🔧

### Engineering support

Datasheet-level comparison and application support from our Taiwan and Shenzhen engineering team.

FAQ

## K4FBE3D4HM-MGCL alternative — common questions

### Is HGD4H04S42 a direct replacement for Samsung K4FBE3D4HM-MGCL?

HGD4H04S42 is offered as a PIN2PIN candidate replacement for Samsung K4FBE3D4HM-MGCL. Density (32 Gbit) and organization (x32) are matched against our own cross-reference data. The remaining parameters are confirmed field by field against the original manufacturer datasheet during FAE review before we ship a sample; ask us for the completed comparison sheet for this part number.

### Which parameters are already verified for K4FBE3D4HM-MGCL?

We publish only what we can verify. For K4FBE3D4HM-MGCL the density and organization are confirmed. Speed grade, voltage, package and temperature grade are either confirmed from the manufacturer datasheet or still in verification — the table above shows the status of each field.

### Do I need to change my PCB or firmware?

The replacement is built to the same density, organization and footprint intent as the original, so no PCB or firmware change is intended. Always qualify on your own platform before volume use; we provide samples from 10 pcs and lot-level test reports for that purpose.

### What is the minimum order quantity?

Samples start at 10 pcs, with sample cost credited against your first production order.

### What lead time should I expect?

Stock lines ship within 48 hours from Shenzhen. Non-stock and long-lifecycle programs are quoted with a confirmed lead time — send your target quantity and we reply within 24 business hours.

## Request HGD4H04S42 samples or the comparison sheet

Send your target quantity and platform — we confirm the field-by-field comparison against the original datasheet, share test reports and quote within 24 business hours.

Request a Quote
Full HGD4H04S42 specification →

Also comparing

## Other alternatives in this series

See the full [part number index](https://hgchips.net/alternatives/../parts.html), the [K4F series page](https://hgchips.net/alternatives/../series/k4f.html), or [search by original part number](https://hgchips.net/alternatives/../cross-reference.html).

### 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.

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### Contact

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💬 WhatsApp — management +852 9298 5589
💬 WhatsApp — sales +852 9298 5590
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© 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)

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Source: https://hgchips.net/alternatives/k4fbe3d4hm-mgcl.html  
Last updated: 2026-09-26
