Hardware Spec Index

Caldera PW-8838 Plus 850W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW8838-PLUS · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,771 (Power Supplies scale)
Category rank#37,007
Street price$149
Power850 W (rated)
Performance per dollar11.89
Released2022

Specifications

BrandCaldera
ModelCaldera PW-8838 Plus
Rated output850 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-2072 Ultra 550W 80 PLUS Bronze ATX Power Supply1,111$49Compare
Zephyra PW-4823 Prime 1600W 80 PLUS Platinum ATX Power Supply2,978$369Compare
Zephyra PW-2428 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply1,087$49Compare
Vantrel PW-7362 Edge 750W 80 PLUS Bronze ATX 3.0 Power Supply1,003$59Compare
Zephyra PW-4376 Core 850W 80 PLUS Platinum ATX 3.0 Power Supply1,946$139Compare
Zephyra PW-7767 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,471$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8838 Plus 850W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/6131618 (accessed 2026-10-19).