> Err... Nelabai suprantu, nori tylios dėžės, bet nenori pirkti naujos 
> dėžės. Normalios tylios dėžės sveria bent 10 kg, turi padorius 
> laikiklius hdd, slopinančius virpesius. Nežinau ko sieki perdarinėdamas...


Jubilijiniai HP korpusai sveria zenkliai daugiau nei koks +/- nebrangus nebiudzetininkas..
Korpusai ne is aliuminio (magnetas limpa prie jo)..

Compaq Evo Desktop D500 Convertible Minitower:
Compaq Evo D500 Desktop Series Evo D510 Convertible Minitower:
Chassis Weight:
System Weight - 26.0 lb/11.8 kg
Weight Supported - 100 lb/45.5 kg

HP Compaq Business Desktop d530 Series Convertible Minitower:
System Weight - 32.5 lb (14.74 kg)
System Volume - 33.8 liters
Shipping Weight - 43 lb (19.5 kg)

PS. cia pilno kompo, t.y. su gan sunkiu PSU ir CPU cooler'iu ir visais kitais komponentikais.

Palyginimui sviezesni:

HP Compaq 6200 Pro Microtower Business PC
System Weight* - 20.5 lb (9.3 kg)
Shipping Weight* - 28.8 lb (13.1 kg)

HP COMPAQ ELITE 8300 MICROTOWER BUSINESS PC
System Weight* -  20.5 lb / 9.3 kg

HP COMPAQ ELITE 8300 CONVERTIBLE MINITOWER BUSINESS PC
System Weight* -  24.5 lb / 11.2 kg
Max Supported Weight (desktop orientation) - 77.0 lb /   35.0 kg