QNAP
TS-433-4G-US 4 Bay NAS with Quad-core Processor, 4 GB DDR4 RAM and 2.5GbE Network (Diskless)
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The TS-433-4G-US 4 Bay NAS with Quad-core Processor, 4 GB DDR4 RAM and 2.5GbE Network (Diskless) is a niche pick — read recent reviews before buying in the nas & home servers category, priced around $429.00. Read recent reviews carefully before committing.
The TS-433 is small in size and remains high-performance, cool, and quiet with an effective cooling fan. Powered by a ARM® Cortex-A55 quad-core 2 GHz processor, built-in 4 GB RAM, one Gigabit LAN port, one 2.5 Gigabit LAN port, and supports four SATA 6Gb/s hard drives, the TS-433 provides dependable read/write performance for running various home and business NAS applications. The TS-433 features AES-NI 256 hardware-accelerated encryption for both full NAS volumes and shared folders, boosting system performance while securing sensitive data.
SpecPicks Verdict
SpecPicks classifies QNAP TS-433-4G-US 4 Bay NAS with Quad-core Processor, 4 GB DDR4 RAM… as a niche pick — read recent reviews before buying in the nas & home servers category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. QNAP's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for nas & home servers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ ARM Cortex-A55 quad-core 2.0GHz processor with 4 GB DDR4 RAM
- ✓ Backed by QNAP's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- ARM Cortex-A55 quad-core 2.0GHz processor with 4 GB DDR4 RAM
- Future-proof high speed 2.5GbE port x 1, 1GbE port x 1
- Budget-friendly home NAS for file storage and multimedia streaming
- Centrally store and organize personal or family photos, music, and videos
- Effortlessly backup your Windows Computers with QNAP’s NetBak Replicator software and Mac computers with Time Machine
Full Specifications
| Size | 4 Bay |
|---|---|
| Brand | QNAP |
| Color | black |
| Weight | 4g |
| Material | Metal |
| Unit Count | 4.0 Count |
| Model Number | TS-433-4G-US |
| Compatibility | Mac |
| Mounting Type | Rack Mount |
| Built-In Media | AC Adapter, Drive tray keys x 2, Ethernet Cable x 1, Flat head screw (for 2.5" HDD) x12, Flat head screw (for 3.5" HDD) x16, Power Cord, TS-433 |
| Mfr Part Number | TS-433-4G-US |
| Compatible Devices | Server, Desktop |
| Enclosure Material | Metal |
| Is Assembly Required | No |
Ready to buy?
QNAP TS-433-4G-US 4 Bay NAS with Quad-core Processor, 4 GB DDR4 RAM and 2.5GbE Network (Diskless) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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