Hardware Spec Index

Caldera PW-7838 Prime 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW7838-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,676 (Power Supplies scale)
Category rank#29,510
Street price$129
Power1000 W (rated)
Performance per dollar12.99
Released2021

Specifications

BrandCaldera
ModelCaldera PW-7838 Prime
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-2265 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply747$39Compare
Vantrel PW-6822 Edge 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,520$309Compare
Teralux PW-2536 Max 1300W 80 PLUS Platinum ATX Power Supply2,772$379Compare
Zephyra PW-9645 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply1,141$59Compare
Novexa PW-3490 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,480$89Compare
Vantrel PW-7720 Core 550W 80 PLUS Gold ATX 3.0 Power Supply975$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7838 Prime 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7477679 (accessed 2026-10-19).