Hardware Spec Index

Caldera PW-8708 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW8708-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index698 (Power Supplies scale)
Category rank#44,351
Street price$39
Power650 W (rated)
Performance per dollar17.90
Released2025

Specifications

BrandCaldera
ModelCaldera PW-8708 XT
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan135 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-3390 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply1,925$199Compare
Novexa PW-8268 Core 650W 80 PLUS Bronze ATX Power Supply1,152$69Compare
Teralux PW-3400 Plus 1300W 80 PLUS Titanium ATX Power Supply2,479$259Compare
Novexa PW-1410 Prime 1000W 80 PLUS Gold SFX Power Supply1,749$119Compare
Vantrel PW-1879 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply2,125$189Compare
Teralux PW-1114 Ultra 850W 80 PLUS Gold SFX Power Supply1,526$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8708 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/279402 (accessed 2026-10-20).