Hardware Spec Index

Caldera PW-7740 Prime 1000W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW7740-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,084 (Power Supplies scale)
Category rank#8,892
Street price$169
Power1000 W (rated)
Performance per dollar12.33
Released2026

Specifications

BrandCaldera
ModelCaldera PW-7740 Prime
Rated output1,000 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-pin3×
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
Caldera PW-6175 Ultra 650W 80 PLUS Gold ATX Power Supply1,021$49Compare
Vantrel PW-4361 Max 550W 80 PLUS Gold ATX Power Supply962$49Compare
Zephyra PW-2052 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply1,800$149Compare
Vantrel PW-5535 SE 550W 80 PLUS Bronze ATX 3.1 Power Supply859$39Compare
Zephyra PW-8235 SE 550W 80 PLUS Bronze SFX Power Supply1,033$49Compare
Teralux PW-6892 Prime 750W 80 PLUS Bronze ATX 3.1 Power Supply1,310$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7740 Prime 1000W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/92945962 (accessed 2026-10-20).