ST-400IS 400W Power Supply — Compatible with AIO, ITX, FLEX, NAS, HTPC, Small & 1U Systems (K39 K49 T34 T39 R47 R44 M41 S3 ZS-A4 G5)

Replacement 400W power supply, model ST-400IS, built for compact and rack systems including AIO, ITX, FLEX, NAS, HTPC, small form-factor and 1U units. This PSU is a direct-fit option for the following models: K39, K49, T34, T39, R47, R44, M41, S3, ZS-A4, G5. Ideal for repairs or upgrades when a compatible 400W unit is required for those systems.