Hardware Spec Index

Caldera PW-4812 Max 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW4812-MAX · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,271 (Power Supplies scale)
Category rank#16,958
Street price$69
Power850 W (rated)
Performance per dollar18.42
Released2022

Specifications

BrandCaldera
ModelCaldera PW-4812 Max
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorSFX-L
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
Teralux PW-9994 Plus 1000W 80 PLUS Gold ATX Power Supply2,218$209Compare
Vantrel PW-9375 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,555$109Compare
Novexa PW-4844 Ultra 1000W 80 PLUS Titanium SFX Power Supply2,223$229Compare
Zephyra PW-6529 Ti 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,549$249Compare
Vantrel PW-3291 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,684$119Compare
Teralux PW-6763 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,462$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4812 Max 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/501200 (accessed 2026-10-19).