The QNAP TS-432PXU is a 4-bay NAS designed for enterprise use. It comes with 2GB DDR4 of RAM and can be upgraded to 16GB DDR4. Powered by the Annapurna Labs Alpine AL-324 processor, it offers reliable network-attached storage for file sharing, backups, and media streaming.
This guide covers complete RAM and storage compatibility for the QNAP TS-432PXU, including upgrade options, maximum supported configurations, and recommended drives.
Specifications Overview
| Specification | Details |
|---|---|
| NAS Model | QNAP TS-432PXU |
| Brand | QNAP |
| Drive Bays | 4 bays |
| Processor | Annapurna Labs Alpine AL-324 |
| Default RAM | 2GB DDR4 |
| Maximum RAM | 16GB DDR4 |
| RAM Type | DDR4 |
| RAM Slots | 2 |
| RAM Upgradeable | Yes |
| M.2 Slots | None |
| Ethernet | 2x 10GbE SFP+ + 2x 2.5GbE RJ45 |
| USB Ports | 2x USB 3.0 |
| Use Case | Enterprise |
| Price Tier | High-End |
Memory (RAM) Compatibility
The QNAP TS-432PXU ships with 2GB DDR4 and supports a maximum of 16GB DDR4 across 2 slots. Upgrading your NAS RAM can significantly improve performance for virtual machines, Docker containers, and simultaneous user access.
Recommended RAM Upgrades
| Module | Capacity | Price |
|---|---|---|
| Crucial SODIMM DDR4 | 4GB | Check Price |
| Crucial SODIMM DDR4 | 8GB | Check Price |
| Kingston ValueRAM DDR4 | 8GB | Check Price |
Storage Compatibility
The QNAP TS-432PXU has 4 drive bays supporting 3.5″ SATA HDDs and 2.5″ SATA SSDs.
Recommended NAS Hard Drives
| Drive | Capacity | Price |
|---|---|---|
| Seagate IronWolf | 4TB | Check Price |
| Seagate IronWolf | 8TB | Check Price |
| WD Red Plus | 4TB | Check Price |
| WD Red Plus | 8TB | Check Price |
Network Connectivity
The QNAP TS-432PXU features 2x 10GbE SFP+ + 2x 2.5GbE RJ45 Ethernet and 2x USB 3.0 connectivity.
With high-speed Ethernet, this NAS can fully utilise fast NVMe cache drives and multiple concurrent connections.
Related Guides
Frequently Asked Questions
What is the maximum RAM for the QNAP TS-432PXU?
The QNAP TS-432PXU supports a maximum of 16GB DDR4. It ships with 2GB DDR4 by default.
How many drive bays does the QNAP TS-432PXU have?
The QNAP TS-432PXU has 4 drive bays supporting 3.5″ SATA HDDs and 2.5″ SATA SSDs.
Can I upgrade the RAM in the QNAP TS-432PXU?
Yes, the RAM is user-upgradeable.
What hard drives work with the QNAP TS-432PXU?
The QNAP TS-432PXU works with standard 3.5″ SATA HDDs. We recommend NAS-rated drives like the Seagate IronWolf or WD Red Plus.
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