Hardware Spec Index

Caldera PW-7964 Prime 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW7964-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,703 (Power Supplies scale)
Category rank#22,250
Street price$129
Power850 W (rated)
Performance per dollar13.20
Released2022

Specifications

BrandCaldera
ModelCaldera PW-7964 Prime
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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-6569 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,025$179Compare
Caldera PW-1305 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,635$99Compare
Novexa PW-8931 Pro 1600W 80 PLUS Titanium ATX Power Supply2,789$299Compare
Vantrel PW-3165 XT 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,321$209Compare
Vantrel PW-5962 Pro 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,666$369Compare
Zephyra PW-2253 SE 1300W 80 PLUS Platinum ATX Power Supply2,676$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7964 Prime 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/9075745 (accessed 2026-10-23).