






Power Up Your PC with Confidence! ⚡
The Seasonic S12II 620W Power Supply combines high-quality Japanese capacitors, direct cable outputs, and an efficient cooling system to deliver reliable power for your PC. With an 80 PLUS Bronze rating and a 5-year warranty, it’s designed for performance and peace of mind.
| ASIN | B003BIEOCI |
| Brand | Seasonic |
| Compatible Devices | Personal Computer |
| Connector Type | ATX |
| Connector Type Used on Cable | ATX |
| Cooling Method | Air |
| Customer Reviews | 4.2 out of 5 stars 383 Reviews |
| EU Spare Part Availability Duration | 5 years |
| Fan Size | 12 centimeters |
| Form Factor | ATX |
| Global Trade Identification Number | 00882016000836, 04711173870791 |
| Item Dimensions | 5.9 x 3.4 x 5.5 inches |
| Item Part Number | S12II-620 |
| Item Weight | 2.38 kg |
| Manufacturer | Seasonic |
| Maximum Input Voltage | 120 volts_of_alternating_current |
| Mfr Part Number | S12II 620 BRONZE, SS-620GB |
| Minimum Input Voltage | 100 volts_of_alternating_current |
| Model Name | s12ii |
| Model Number | S12II 620 BRONZE, SS-620GB |
| Number of Fans | 1 |
| Output Wattage | 620 |
| Power Supply Design | Internal |
| System Bus Connector Type | ATX |
| UPC | 618968476869 882016000836 809199905611 115970733855 100177419497 807320215837 803982989222 880924203738 168141585753 809392578575 012304359203 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 105 °C |
| Wattage | 620 watts |
J**P
Very quiet both audibly and electrically
Installed this power supply today and I need to say I am impressed. The cables are sufficient both in length and quantity of power connectors. The supplied tie wraps come in handy. But what is most impressive is the lack of noise both to the ear and electrically. I am ham radio operator who uses SDR equipment. My computer was generating horrendous EMI/RFI. Disconnecting everything from the computer (even pulled the graphics card), I found either the power supply or the mother board itself was generating the interference. Since the fan in the old power supply was making quite a bit of noise, I opted to replace the power supply with this unit. After replacing the power supply and booting up with everything plugged into the computer, the EMI/RFI is completely gone! Also the audible noise from this power supply is non existent. The only noise my computer now generates is a bit of noise from two large cooling fans running at half speed. Bottom line: This is a very good power supply.
A**R
good price performance
I bought it recently. no problem whatsoever. neat finish, did fit my box perfect, it has all connections you might desire, and the power is truly consistent.. I thought it may be little an underpowered product for my setting, but I have had no problem at all: silent and complete. If you need reliability this product has, in well over three months, proven its quality, even on heavy loads. congratulations to the brand. There is not much else to say. If you need power on a budget, this product is well built, and has only given me pleasant surprises. (like for instance more than enough connections to power my game computer, in a not to expensive but aggressive double video card setting) Instruction manual can be improved a bit, but if you take your time to read it it has all info you need.
U**E
Not bad for the price
Product is ok. It's a power supply, and it does just that. But, all the cables are short; meaning cable management is a pain. I'm using the power supply in an NZXT H440 case, and the CPU 12v 4+4 connector required I run the cable in front of the motherboard to reach the header on the top of the motherboard. Not bad for the price, but I would likely buy a different power supply in the future.
J**E
Great PSU for the money!
This thing is great. I purchased an IBuyPower entry level setup and have started to make improvements here and there. I previously had a cheap Allied 500w psu and I did not need the 620w by any means but for the price I figured down the road I might need it eventually and it doesn't hurt. But compared to my previous psu this thing is so much nicer. (quiter, better built, certified) I was tempted to go with a Corsair or EVGA etc. since those are the common names on psu's but it seemed like every where i looked these Seasonic units seemed to get great feedback. Really happy with my purchase. Wires are a little stiff that's for sure but my case has a smaller window and I was able to hide them nicely. (Love the Velcro straps.)
A**Y
Great PSU at a great price.
Don't skimp out on your PSU or think they are all the same. Cheaper ones are lower quality and are fire hazards and a liability for your whole PC. This unit works great, at a good price, and has been solid for 4 months running 24/7. It is quite and powers 5 drives and 2 GPU's with no hiccups. I'll be buying seasonic in the future.
E**R
Warningcurrent Seasonic PSUs can't power socket 478 MBs
New review: I have irrefutable proof that AT LEAST THREE major PSU brands on Amazon, Seasonic, Corsair and EVGA are selling cheaply made power supplies for higher prices than ever and none of which are robust enough to power a socket 478 motherboard. #1 None come with 20 pin and 4 pin socket 478 MB cables anymore. #2 when I get the 20 and 24 pin connectorsx and connect any of my socket 478 mbs to them, they experience sudden PSU death without ever even coming on. #3 a Corsair Customer service person claimed that Corsairs work with all PCs, but a Corsair technician said that none of the current models work with socket 478 MBs and that PSU sudden death is a possibility. #4 I just got a used older PSU for my socket 478 MB and its much heavier than the lightweight, more expensive 24=8 pin-only new ones. #5 Previous PSU's from a few years ago had both 20 +4 pin configs and 24+8, unlike today's lightweights #6 Pentium 4 CPUs were notorious power consumers of something like 90 watts by themselves. #7 if the previous points didn't clue the reader of this fact, here it is again condensed: All of the PSU brands are hiding the fact that they've been selling ONLY cheap, lightweight PSUs that won't power older PCs & charging about 30% more for today's cheap junk PSUs Seasonic missed it by THIS MUCH (The 5 year warranty BY 3 YEARS)! This Turkey PSU from this fly-by-night outfit came DOA out of the box and therefore is the first and last PSU of this brand I will ever buy. 5 year warranty on product page IS FAKE ADVERTISING. 2 yrs later its dead as doornail, won't even fire up any fans & when I went to Seasonic and filed out all the required information to return it under the warranty and clicked "send", the Seasonic website returned the message "your product is out of warranty!"
S**W
which is good.
I have been using this for around 3 months with: R5 2400G, ASRock AB350M Pro4, a 1060 6GB, an SSD, a hard drive, 16GB 3200 MHz memory and 3 case fans. It is probably still overkill in terms of wattage. I have had freezing problems with the motherboard which I don't think is fault of the power supply. Plus the problems have subsided for now with a few BIOS changes so it seems no permanent damage has been done. Though this power supply has outdated design according to power supply review sites, I hope it will last a while. It has been through a couple of power outages with no UPS with no problems afterwards. Overall it has been a steady, unremarkable unit, which is good.
T**D
Works as expected
Not much to say - it works. It might be worth paying a little more for modular cables. Would neaten up the inside of the box.
S**A
Adı Seasonic
Marka zaten dünyaca ünlü bir marka. Size söyleyebileceğim sadece fanı sessiz, kutusunun içinden fotokopi şekilde garanti belgesi ve kullanım klavuzu çıktı vs kağıtları ile birlikte. 80+ Sertifika çıkmadı. üzerinde ve sitesinde belirtiliyor ama. Dip not ( Önemli! ) : Bu ürünü incelerseniz aynı marka model fakat 2 farklı üretici olarak gözüküyor. Birisi Seasonic kendi markası ikincisi Dark adınca farklı bir marka. Açıkcası araştırmadım arada bir fark var mı? Biginiz olsun.
T**H
Leises, solides Netzteil
Ich habe dieses Netzteil für einen neuen aber preiswerten Rechner gekauft. Ich suchte ein Netzteil mit leisem Lüfter und ca. 600W Leistung ohne Firlefanz wie RGB Lüfter oder ähnliches. Durch das gewählte Gehäuse war ein Kabelmanagement für mich nicht wichtig. Lieferung / Verpackung: Wie immer top bei Amazon. Das Netzteil selbst kommt im Retailkarton und ist nochmal im Amazonkarton eingepackt. Qualität / Preis: - Es gibt billigere Netzeile keine Frage, aber deren Rezensionen sind z.T. haarsträubend. Dieses Netzteil funktioniert auf Anhieb problemlos, riecht nicht chemisch und kommt mit reichlich Zubehör und einem Anleitungsheft. Aussehen/Funktion: - Gehäuse, Kabel und Stecker sind in schwarz ausgeführt und das Mainboardkabel ist gewebeummantelt, fügt sich also in ein schwarzes Gehäuse sehr gut ein - Sehr leises Betriebsgeräusch - Alle Kabel sind ausreichend lang und es sind reichlich SATA, Molex und PCI Stecker vorhanden - Mit dabei sind: Schrauben zur Befestigung im Gehäuse, eine Menge Kabelbinder und Anleitungsheft sowie einem 6-auf-8 Pin Adapter für PCIe Geräte - Ausserdem: Ein Blindstecker für das Mainboardstromkabel der dazu dient das Netzeil zu starten auch wenn kein Board dranhängt. Wird wohl benötigt um Wasserkühlungen vor ihrem ersten Einsatz zu befüllen, ist leider nicht weiter in der Anleitung beschrieben. Fazit: Ein solides Netzteil ohne Firlefanz
C**N
Fuente Robusta y Versátil
No puedo decir si es una fuente para toda la vida por que sólo llevo un par de meses con ella, pero la calidad del producto a priori es innegable: Para empezar ya notas la diferencia de calidad en el peso de la fuente pesa 1,8 Kg (más del doble que una fuente barata), el embalaje es muy bueno, viene muy bien acolchada y con un montón de complementos para su montaje: tornillos, bridas, etc... Es verdad que no es modular pero sujetando bien los cables restantes con las bridas no molestan y en general tiene suficientes conectores para un elevado número de componentes. Es uno de los modelos de gama más baja de esta gran marca y aun así creo que merece la pena para cualquier equipo de gama media.
B**E
Seasonic S12 II Bronze -- Produces No Noise Whatsoever
The reviews I've read about this power supply state that you can place your ear right next to it and you won't hear anything. Being a skeptic, particularly with respect to what's posted on the internet, I thought: "Yea, right." But given Seasonic's impeccable reputation, I figured this power supply would be quieter than anything else available. When I installed this power supply into my desktop I was pleasantly surprised to find that it doesn't make a sound -- ANY sort of sound. So if you're looking for a quiet and well-made power supply, this would be the one to get.
D**E
Ottimo prodotto!
Conosco Seasonic di fama, ma non avevo mai provato fino ad ora un alimentatore di questo produttore. La prima impressione per questo modello devo dire che è ottima! Già prendendo in mano la confezione si nota un peso differente dagli alimentatori economici; l'alimentatore poi si dimostra solido, ben costruito e con finiture di qualità (non le "solite" lamierine leggere). Una volta collegato ci si accorge subito di quanto sia silenziona la ventola. Sono presenti numerosi tipologie di cavi, per ogni necessità di collegamento; a ragion veduta, forse, sarebbe stato interessante un modello "modulare" (per non aver la matassa di cavi non utilizzati "fascettati" sul fondo del case). I cavi ed i connettori sono sempre di qualità; l'alimentazione erogata stabile. Unica piccola nota: montandolo all'interno di un case Corsair 400R (con passaggio dei cavi dietro il ripiano della motherboard), con una M/B AsRock Z87 Extreme4, avrebbero fatto comodo 5-10 cm di lunghezza in più per il cavo di alimentazione ATX 12V, che risulta un po' tirato. Nel complesso, comunque, il Seasonic S12II-620Bronze non può che meritarsi il massimo dei voti. Update 11/03/2014: Aggiungo un'ulteriore nota che potrebbe essere importante per chi, come me, si trovasse con un nuovo PC assemblato "instabile". Dopo alcuni problemi di blocco del sistema (dei quali incolpavo esclusivamente Windows 8.1 ed i driver), scopro solo ora che il Seasonic ha un problema con i processori Intel di quarta generazione (Haswell). In breve: i nuovi processori Intel quando sono in idle entrano in una modalità a basso consumo (tipo uno stand-by), di conseguenza gli alimentatori, per essere pienamente compatibili, devono gestire correttamente questa modalità di risparmio energetico (tramite la gestione degli stati chiamati C6/C7). Il Seasonic M12II 620W non gestisce questi stati, quindi potrebbe causare blocchi del sistema. La soluzione consiste nel disabilitare gli stati C6/C7 tramite la configurazione del BIOS; non verrà sfruttata la capacità di risparmio energetico del processore, ma il sistema funzionerà correttamente. Altrimenti scegliere un alimentatore marchiato "Intel Haswell Processor Ready" (stando sempre su Seasonic, per esempio, il modello M12II-620Bronze).
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