
MPG X870E Carbon WiFi
$370–$409
X870E platform match
NZXT E850 (2018) 850W 80+ Gold, fully modular E Series PSU with CAM monitoring and per‑rail OCP; high_end tier; now discontinued.
NZXT’s E850 is an 850 W ATX member of the E Series digital PSUs introduced in 2018, pairing 80 Plus Gold efficiency with CAM software telemetry and control. Launch coverage placed retail availability in late July 2018, and the line is now discontinued.
Positioned in the high_end tier, it exists to offer fully modular cabling, long warranty coverage, and software‑tunable protection in a straightforward, mainstream ATX form factor. It’s a solid fit for high-end GPU builds with some headroom for overclocking; CAM exposes per‑rail metrics and adjustable OCP, and the fan can stay off under ~100 W. Note: there’s no native 12VHPWR/ATX 3.0 support—RTX 40‑series cards require an adapter.
Compatible options ranked for this part's performance class.

$370–$409
X870E platform match
$256–$283
X870 platform match
$228–$252
X870 platform match
$243–$269
Z890 platform match
$119–$131
Z790 platform match
$123–$136
Z790 platform match
$195–$216
B850 platform match
$155–$171
B850 platform match
$114–$126
B760 platform match
$129–$143
B760 platform match
$133–$147
B760 platform match
$123–$136
B760 platform matchCompatible options ranked for this part's performance class.

$114–$126
ATX motherboard fit
$190–$210
ATX motherboard fit
$256–$283
ATX motherboard fit
$534–$590
ATX motherboard fit
$579–$640
ATX motherboard fit
$255–$281
E-ATX, ATX, Micro-ATX, Mini-ITX motherboard fit
$94–$104
ATX motherboard fit
$85–$94
mATX motherboard fit
$171–$189
mATX motherboard fit
$142–$157
ATX motherboard fit
$100–$110
ATX motherboard fit
$114–$126
ATX motherboard fit