SAMA
SAMA XP850W PC Power Supply Platinum 80+ ATX3.0 PCIE5.0 Full Voltage 12VHPWR PSU Silent Fan ECO Mode Full Modular ATX Power Supply for 3090Ti 4070Ti 4080 4090 Black
Bottom line: The SAMA XP850W PC Power Supply Platinum 80+ ATX3.0 PCIE5.0 Full Voltage is a specs-and-price decision rather than a crowd-consensus one in the power supplies category, priced around $79.99 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
- ✓ Backed by SAMA'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
SpecPicks Verdict
SpecPicks scored SAMA XP850W PC Power Supply Platinum 80+ ATX3.0 PCIE5.0 Full Voltage… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. SAMA'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
- Certified 80 PLUS Platinum, the SAMA PSU XP850W provides top-tier energy efficiency and reduced heat, perfect for users who demand stability and lower electricity bills. This reliable 850W PSU is the ideal power solution for mid-to-high end gaming rigs, keeping your system cool, quiet, and consistently powered.
- Supporting ATX 3.0 and PCIe 5.0 standards, this fully modular 850w power supply is ready for modern GPUs like the RTX 4070Ti and 4080. The included 12VHPWR connector ensures safe, uninterrupted power delivery for demanding components during intense workloads and gaming sessions.
- Crafted with 105°C Japanese capacitors, the platinum power supply ensures rock-solid reliability, longer lifespan, and superb performance under high temperatures. The XP850W is the go-to choice for streamers, professionals, and serious gamers requiring long-hour stability.
- The 140mm FDB Smart ECO fan in the SAMA PSU XP850W adjusts speed automatically based on system temperature and load, offering near-silent operation while optimizing airflow and energy usage. A perfect match for compact, quiet, and powerful PC builds.
- This fully modular 850w power supply features soft-textured embossed cables for improved flexibility and cleaner cable management. Built-in protections (OVP/OCP/OPP/OTP/UVP/SCP) guard your valuable hardware and maintain stable performance in any environment.
Full Specifications
| Brand | SAMA |
|---|---|
| Wattage | 850 watts |
| Fan Size | 140 Millimeters |
| Fan Count | 1 |
| Form Factor | ATX |
| Model Number | SAMA XP85W Blaack 80PLUS PLATINUM |
| Compatibility | PC |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 850 Watts |
| Item Dimensions | 1 x 1 x 1 inches |
| Mfr Part Number | XP850-BKPFFXX1-US |
| Compatible Devices | Personal Computer |
| Power Supply Design | Full Modular |
| Maximum Input Voltage | 240 Volts |
| Minimum Input Voltage | 100 Volts |
| Item dimensions L x W x H | 1 x 1 x 1 inches |
| System Bus Connector Type | ATX |
| Connector Type Used on Cable | ATX |
Ready to buy?
SAMA XP850W PC Power Supply Platinum 80+ ATX3.0 PCIE5.0 Full Voltage 12VHPWR PSU Silent Fan ECO Mode Full Modular ATX Power Supply for 3090Ti 4070Ti 4080 4090 Black 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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