Hardware Spec Index

Caldera PW-9881 SE 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW9881-SE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,654 (Power Supplies scale)
Category rank#31,322
Street price$139
Power850 W (rated)
Performance per dollar11.90
Released2026

Specifications

BrandCaldera
ModelCaldera PW-9881 SE
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-7000 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply1,698$119Compare
Caldera PW-5751 SE 750W 80 PLUS Bronze ATX 3.0 Power Supply1,527$99Compare
Teralux PW-7373 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,673$109Compare
Zephyra PW-4158 SE 750W 80 PLUS Gold ATX 3.0 Power Supply1,476$89Compare
Vantrel PW-9048 XT 1200W 80 PLUS Platinum ATX Power Supply2,321$249Compare
Vantrel PW-2849 XT 750W 80 PLUS Gold SFX Power Supply1,310$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9881 SE 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/53664455 (accessed 2026-10-21).