Seasonic
Seasonic Vertex PX-1000 1000W Platinum Fully Modular ATX 3.0 Power Supply Unit
Bottom line: The Seasonic Vertex PX-1000 1000W Platinum Fully Modular ATX 3.0 Power is a specs-and-price decision rather than a crowd-consensus one in the power supplies category, priced around $310.20 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Fully compatible with ATX 3.0 and PCIe 5.0 standards
- ✓ Backed by Seasonic's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Seasonic hybrid silent fan control for optimal cooling
SpecPicks Verdict
SpecPicks scored Seasonic Vertex PX-1000 1000W Platinum Fully Modular ATX 3.0 Power… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Seasonic's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Fully compatible with ATX 3.0 and PCIe 5.0 standards
- Full modularity for the best cable management options
- Added 12VHPWR cable to comply with the new graphic cards
- 135Mm fluid dynamic bearing fan for quiet operation
- Seasonic hybrid silent fan control for optimal cooling
Full Specifications
| Brand | Seasonic |
|---|---|
| Wattage | 1000 watts |
| Model Name | Vertex |
| Form Factor | ATX |
| Model Number | PSUSEAVERPX1000 |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 800 |
| Item Dimensions | 13.6 x 7.3 x 4.5 inches |
| Mfr Part Number | PSUSEAVERPX1000 |
| Number of Items | 1 |
| Compatible Devices | Personal Computer |
| Power Supply Design | Full Modular |
| Warranty Description | 30-day |
| Maximum Input Voltage | 240 volts_of_alternating_current |
| Minimum Input Voltage | 115 volts |
| Item dimensions L x W x H | 13.6 x 7.3 x 4.5 inches |
| System Bus Connector Type | ATX |
| Connector Type Used on Cable | ATX |
Ready to buy?
Seasonic Vertex PX-1000 1000W Platinum Fully Modular ATX 3.0 Power Supply Unit is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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