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White fully modular ATX power supply with 140mm fan and sleeved cables

SAMA

SAMA XP 850W White ATX 3.0 Power Supply

SKU CH-PZD3-W1PGN MPN 850W

Fully modular 850W ATX 3.0 unit with 80 PLUS Platinum efficiency, PCIe 5.0 support, 140mm ECO fan and 150mm depth

  • Max wattage850 W
  • Modular cablingFully Modular
  • Fan configuration1 × 140 mm ECO Intelligent Fan
  • Main power connector20+4Pin
  • PCIe power connectors2 × 6-Pin
  • PSU length limit150 mm (5.91 in)

Model ATX3.0 Platinum-850W white

  • 80 PLUS Platinum certified for 850 W efficient power delivery
  • 140 mm ECO intelligent fan adjusts speed for quieter operation
  • Fully modular design keeps cable routing clean and simple
  • ATX 3.0 and PCIe 5.0 ready with 12VHPWR connector included
  • Tested at 50 °C for reliable high-temperature performance

Power Supply Type and Efficiency

The SAMA XP 850W is an ATX 3.0 power supply with 80 PLUS Platinum certification. It delivers 850W of continuous power through a fully modular design. A 140mm intelligent ECO fan adjusts speed based on load and temperature.

Suitability and Limits

This unit suits builds that require ATX 3.0 and PCIe 5.0 native support, including the 12VHPWR connector. It fits cases accepting a 150mm deep PSU. Builds needing more than 850W or a different form factor should consider other options.

Deciding Specification

The 12VHPWR connector is the key specification for modern GPU compatibility. It enables direct connection to PCIe 5.0 graphics cards without adapters. Verify your graphics card requires this connector before purchasing.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $66.99
Cheaper than about 81% of the 10,869 comparable items (median $142.99).
Max wattage 850 W
Typical for this category: the median of 930 items is 850 W.

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Specifications

Product
Brand nameSAMA
Product lineXP Series
Model name850 W
Product colorWhite
Product typeATX 12 V
Graphics
SLI supportYes
Ports & slots
PCIe power connectors2 × 6-Pin
Connection types2 × 8 pin (4+4) EPS (CPU)
Power
Max wattage850 W
Modular cablingFully Modular
Main power connector20+4Pin
Efficiency certification80 PLUS PLATINUM Certified
Overvoltage protectionYes
Overload protectionYes
Supply voltage100–240 V
Rated power850 W
Size & build
Product dimensionsH3.39 in × W5.91 in × D5.91 in
Compatibility
PSU length limit150 mm (5.91 in)
More details
Fan configuration1 × 140 mm ECO Intelligent Fan

Other versions of this model

1 more in the same range

Questions about this item

Which cables come in the box and what must I purchase separately?

The unit ships fully modular with a 20+4 pin motherboard cable, two 8-pin (4+4) EPS cables, two 6-pin PCIe cables and a 12VHPWR cable for PCIe 5.0 graphics cards. No extra cables are required for a standard build.

How do I decide between the available versions or capacities of this model?

This listing covers the single 850 W white variant in the XP series; there are no other capacities or colours shown, so the choice is simply whether 850 W matches your system power budget.

What does the 850 W rating mean once the PSU is installed in a real PC?

It guarantees up to 850 W continuous output at 50 °C ambient with 80 PLUS Platinum efficiency, meeting ATX 3.0 transient-response requirements for modern GPUs.

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