Hardware Spec Index

Caldera PW-7387 Ultra 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW7387-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,767 (Power Supplies scale)
Category rank#45,339
Street price$129
Power850 W (rated)
Performance per dollar13.70
Released2024

Specifications

BrandCaldera
ModelCaldera PW-7387 Ultra
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 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
Zephyra PW-3247 XT 1000W 80 PLUS Gold ATX Power Supply2,271$229Compare
Caldera PW-6479 Prime 1200W 80 PLUS Platinum ATX Power Supply2,361$229Compare
Teralux PW-7221 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply2,274$209Compare
Zephyra PW-9198 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply969$49Compare
Teralux PW-3630 Core 850W 80 PLUS Gold ATX Power Supply1,625$119Compare
Caldera PW-6765 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,546$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7387 Ultra 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/29952576 (accessed 2026-10-24).