Hardware Spec Index

Caldera PW-4684 Pro 850W 80 PLUS Platinum SFX Power Supply

Power Supplies · Caldera · SKU PW4684-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index2,028 (Power Supplies scale)
Category rank#27,818
Street price$159
Power850 W (rated)
Performance per dollar12.75
Released2019

Specifications

BrandCaldera
ModelCaldera PW-4684 Pro
Rated output850 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Novexa PW-5371 Edge 1600W 80 PLUS Platinum ATX Power Supply2,980$399Compare
Caldera PW-2419 Plus 750W 80 PLUS Bronze ATX 3.1 Power Supply1,117$59Compare
Teralux PW-8578 SE 650W 80 PLUS Bronze ATX Power Supply977$49Compare
Vantrel PW-2131 Prime 1300W 80 PLUS Titanium ATX Power Supply2,890$369Compare
Teralux PW-3341 SE 550W 80 PLUS Gold ATX 3.0 Power Supply806$39Compare
Teralux PW-5870 Ti 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,183$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4684 Pro 850W 80 PLUS Platinum SFX Power Supply”, https://vextor7.com/item/90281955 (accessed 2026-10-24).