Slim single-tower option

Noctua NH-U12S redux

standard grey

A 158mm-tall tower with one 120mm fan and a slim heatsink for RAM clearance.

Supplied height: 158mm
Included fans: 1

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Check price on Amazon

Exact model link. Confirm the seller, package, current price and returns at Amazon. This page does not confirm your full build.

Check my CPU & case clearance

BEFORE YOU BUY

Make room for
the whole cooler.

Slim 45mm heatsink; manufacturer states no RAM-slot overhang. Confirm the exact motherboard in Noctua’s checker.

Exact processor in Noctua CPU compatibility list, including any restrictions
Exact motherboard in Noctua motherboard compatibility list
Exact case and clearance, including raised/added fan height
Exact RAM and cooler fan configuration
Mounting hardware in the actual seller package

WHAT COMES WITH IT

The supplied configuration.

Current package includes fan, mounting system and pre-applied NT-H1 thermal compound. Confirm the socket kit on old-stock packaging.

Height × width × depth: 158 × 125 × 71 mm
Weight: 710 g
Fans: 1x 120x120x25mm (square)

Optional adapters or replacement mounting kits are not priced here. Verify what is in the actual seller package.

EXACT PROCESSOR EVIDENCE

What the CPU list tells us.

These are manufacturer records, checked 2026-10-07. They do not establish motherboard, case or RAM fit, or promise temperatures.

Processor	First check	Primary source
AMD Ryzen 5 7600	CPU listed; full build still needs checks	Noctua CPU record
AMD Ryzen 7 7800X3D	CPU listed; full build still needs checks	Noctua CPU record
AMD Ryzen 9 7950X	CPU listed; full build still needs checks	Noctua CPU record
Intel Core i5-13600K	CPU listed; mounting kit needs confirmation	Noctua CPU record

Check the full build.

Open the relevant Noctua list with your exact part number.

CPU ratings Motherboard clearance Case compatibility RAM compatibility

Source notes.

Specifications and model identity checked 2026-10-07. Manufacturer research; no hands-on test is claimed.