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Compact 1U ATX power supply unit, matte metal casing, rear fan grille, standard connectors

KHACHIMO

KHACHIMO 1U 450W ATX Power Supply YZ-6451U

SKU CH-ZV9M-NS6P4

A 1U ATX unit delivering 450W for compact server or workstation builds

  • Product typeATX
  • 1U form factor fits compact server chassis
  • 450W output powers standard server components
  • ATX design ensures broad motherboard compatibility
  • New condition guarantees full rated performance
  • Tested working before shipment for reliability

Compact 1U ATX supply for dense builds

The KHACHIMO YZ-6451U is a 1U form-factor ATX power supply rated at 450 W. It targets system integrators and hobbyists assembling rack-mount servers, shallow chassis or compact workstations where vertical space is limited to a single rack unit.

Replaces bulkier standard-height units

This unit substitutes full-height ATX supplies when a chassis cannot accommodate anything taller than 1U. The upgrade makes sense when the build demands standard ATX connectors but the enclosure depth or height forces a low-profile design; it is not suited for systems that require redundant or hot-swap power modules.

Straightforward swap with cable-routing care

Installation follows normal ATX mounting screws and connector placement, so most builders can fit it in minutes. The main difficulty is managing stiff cables inside the tight 1U volume; poor routing can block airflow or prevent the chassis lid from closing.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $139.99
Typical for this category: the median of 10,869 items is $142.99.

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Product typeATX

Questions about this item

Will the 1U height fit my rack?

The 1U form factor occupies a single rack unit; confirm your enclosure accepts 1U power supplies before purchase.

How do I install the YZ-6451U, and what step is often missed?

Slide the unit into the 1U bay, secure the mounting screws, then connect the ATX power cables; the step often missed is tightening all screws before cabling.

When will the 450W unit need replacement?

A quality 450W ATX supply typically runs for several years; plan replacement when fan noise increases or voltages drift under load.

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