Hardware Spec Index

Caldera PW-7657 XT 750W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW7657-XT · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,079 (Power Supplies scale)
Category rank#29,262
Street price$49
Power750 W (rated)
Performance per dollar22.02
Released2020

Specifications

BrandCaldera
ModelCaldera PW-7657 XT
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-4446 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,477$269Compare
Teralux PW-6284 Pro 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,604$309Compare
Vantrel PW-2652 Max 550W 80 PLUS Gold ATX 3.1 Power Supply861$39Compare
Teralux PW-7570 XT 1000W 80 PLUS Titanium ATX Power Supply2,527$299Compare
Teralux PW-9969 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,475$99Compare
Zephyra PW-9217 Core 650W 80 PLUS Gold ATX 3.1 Power Supply1,064$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7657 XT 750W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/5953591 (accessed 2026-10-21).