Retail & Wholesale · Ships from 3 warehouses
1-800-AMPRESSAOpen a trade account →
POWER · PLAINLY SUPPLIED

The right power,
in stock today.

Clear specs, dependable stock, no surprises — whether you need a single replacement adapter or a pallet of industrial units.

Browse supplies Request a wholesale quote
12,400+ IN STOCKSHIPS TODAY BEFORE 4PMCERTIFIED & RATED
650W PSU · 80+ GOLD
FROM
$89.00
VOLUME PRICING AT 50+
Same-day dispatch
On in-stock orders before 4pm ET
Certified & tested
80+, UL, CE — ratings on every page
Real-time stock
What you see is what ships
Volume pricing
Tiered rates apply at checkout
SHOP BY CATEGORY

Find power by what it does.

All categories
FOR EVERYONE

Shopping for one?

Tell us your model and we'll confirm the fit. Plain-language specs, a clean return path, and a fast yes/no on compatibility.

Shop retail
FOR BUSINESS

Buying at volume?

Accurate availability, tiered pricing, and a partner who ships on schedule and stands behind every rating. Net terms available.

Open a trade accountGet a quote
BEST SELLERS

Stocked deep, shipped fast.

AMP-PSU-650G
AMP-PSU-650G
650W ATX 3.1 PSU
80+ GOLD · FULLY MODULAR
$89.00IN STOCK
AMP-ADP-90U
AMP-ADP-90U
90W USB-C Adapter
GaN · PD 3.1 · 28V
$34.00IN STOCK
AMP-UPS-1500
AMP-UPS-1500
1500VA Line UPS
PURE SINE · 8 OUTLETS
$219.00BACK 14TH
Ampressa

Reliable power, accessible at every scale — from a homeowner's single unit to a distributor's full container.

ABOUT AMPRESSA →
Shop
Power SuppliesAdaptersBatteriesIndustrial
Business
Trade accountsVolume pricingNet termsBulk quotes
Support
Compatibility helpReturnsSpec sheetsContact
© 2026 AMPRESSA · POWER, PLAINLY SUPPLIEDampressa.com