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Noctua NF-S12-800 i NF-S12-1200 ventilatori
29.10.2006.
    « Prev  : Stranica 2 od 2 :  Next »      By ::  Dean Narandžić 
- U praksi i zaključak (conclusion) -

noctua_nf_s12_fanblades

Revolucionarno dizajnirana krilca na rotoru - primjećujete li razliku?

Počnimo od sporijeg i tišeg modela, NF-S12-800. Dotični se uz napon napajanja od 12V okreće na svega 800 okretaja i stvarno je tih, pri čemu još uvijek premeće i solidnu količinu zraka. Smanjimo li mu napon sa priloženim adapterom, postaje još malo tiši, no pri tome primjetno pada protok zraka, pa mislimo da ga se ne isplati dodatno usporavati. Brži, NF-S12-1200 ima popriličan protok zraka, ali je i buka u skladu sa protokom, pa ga nikako ne bi mogli smatrati inicijalno tihim uređajem. Priloženim adapterom buku možemo svesti u očekivane granice (poput sporijeg modela na 800 okretaja), no po cijenu primjetno smanjenog protoka zraka. Oba modela na kućište prenose nešto veću količinu vibracija nego smo očekivali, pa je za njihov optimalan rad nužno i kvalitetno i čvrsto kućište koje te vibracije neće pretvoriti u neželjenu buku! Ili ih montirati sa priloženim gumenim tiplama, umjesto vijcima… Dobro učvršćen ventilator u radu primarno čujemo po humu zraka koji prolazi kroz njih, u suprotnom u radu možemo slušati kliketavu buku.

noctua_nf_s12_bundle

Dodatna oprema je besprijekorna

Zaključak

Iako se na prvi pogled radi o dva skoro identična ventilatora, naši dojmovi su podijeljeni. Dok je sporiji model opravdao očekivanja i ponudio odličan kompromis buke i protoka, brži smatramo preglasnim, a kako smanjenjem brzine vrtnje previše smanjujemo protok, moramo reći da nam se nije svidio, niti ga možemo preporučiti za sklapanje stvarno tihih računala. Dodatna oprema je potpuna i možemo samo reći da bi voljeli kada bi svi proizvođači ponudili takav komplet! I na kraju spomenimo da Noctua ventilatore ne možete kupiti u Hrvatskoj, a nadamo se da će se to promijeniti.

Conclusion in english

Tested Noctua fans may look exactly the same on the first glance, but they leave very different impression after the test. Slower model exceeded our expectations and offers great airflow with very little or no noise. Faster, on the other hand, is too loud on 12 V, and if we slow it down by lowering the voltage, airflow will fall too low, so we really can't recommend it for quiet computing. Accessories that came with fans are just great - if we could get such set from every other manufacturer, world would be a better (and more quiet) place!

 

 Noctua NF-S12-1200 
Pozitivno + Kvaliteta izrade i dizajn, dodatna oprema, tvornička garancija, veliki protok zraka.
Negativno - Preglasan na 12V, smanjivanjem napona priloženim adapterom mu previše pada protok, cijena (cca 20€).
Ocjena
80%  
Ustupili Noctua


 Noctua NF-S12-800 
Pozitivno + Kvaliteta izrade i dizajn, dodatna oprema, tvornička garancija, mala količina buke.
Negativno - Nije dobavljiv u Hrvatskoj, cijena (cca 20€)
Ocjena
95%  
Ustupili Noctua

Noctua NF-S12-800



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