Apevia
ITX-AP300W 300W Flex ATX Power Supply, Standard Mini-ITX/SFF / 1U Desktop Replacement, 115V/230V Manual Switch
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies Apevia ITX-AP300W 300W Flex ATX Power Supply, Standard Mini-ITX/SFF… as a mid-pack option worth checking against alternatives in the power supplies & cables category, based on 78 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Apevia'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 power supplies & cables 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
- ✓ Solid 4.0★ customer rating
- ✓ Backed by Apevia'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
- Standard SFF Compatibility: Designed for standard Mini-ITX, Flex-ATX, and 1U cases. Perfect for retail motherboards, HTPCs, POS systems, and compact servers. Dimensions: 5.9" x 3.21" x 1.59"
- Versatile Connectivity: Includes 1x 20/24-pin Main and 1x 8-pin (4+4) CPU connectors. Both are separable (20+4 and 4+4) to support both modern and legacy motherboards
- Essential Power Ports: Equipped with 2x SATA and 2x Molex connectors to power your internal SSDs, hard drives, and system fans
- 300W Reliable Output: Delivers stable power for compact builds. Note: Unit requires full connection to the motherboard to power on; it will not spin when connected only to a wall outlet
- Quiet Cooling & Safety: Features a 40mm double ball-bearing fan with thermal speed control and a full industrial safety suite (OVP, OCP, SCP) for total system protection
- Universal Mini-ITX & Flex-ATX Fit: Specifically engineered for Small Form Factor (SFF) cases, 1U servers, and HTPC builds. This 300W unit fits standard ITX/Flex-ATX chassis (Dimensions: 5.9" x 3.21" x 1.59"). IMPORTANT: The 24-pin and 8-pin CPU connectors are separable (20+4 and 4+4) to support both modern and legacy motherboards by simply sliding the connectors apart
Full Specifications
| Brand | Apevia |
|---|---|
| Wattage | 300 watts |
| Model Name | ITX-AP300W |
| Unit Count | 1.0 Count |
| Form Factor | Mini-ITX / Flex ATX |
| Model Number | ITX-AP300W |
| Compatibility | PC, Switch |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 300 |
| Item Dimensions | 5.91 x 1.59 x 3.21 inches |
| Mfr Part Number | PS-ITX300W |
| Compatible Devices | 1 |
Ready to buy?
Apevia ITX-AP300W 300W Flex ATX Power Supply, Standard Mini-ITX/SFF / 1U Desktop Replacement, 115V/230V Manual Switch 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 2026-05-24. Price and availability subject to change.
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