• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

Corsair RM Series 1000 W

Joined
Mar 3, 2011
Messages
966 (0.19/day)
Location
Greece
Corsair's RM series includes some of the quietest PSUs available on the market. Today, we take a detailed look at the strongest member of this series, the RM1000. It promises good performance and ultra-silent operation, a rare feature for a 1 kW unit.

Show full review
 
Last edited by a moderator:
Joined
Feb 2, 2011
Messages
561 (0.11/day)
System Name Salamander
Processor Ryzen 5 3600 @ 4.325ghz 1.206v
Motherboard Asrock X370 Taichi
Cooling EK Supremacy Evo | Black Ice Nemesis 360GTS XFlow | Noiseblocker BlackSilent Pro 120mm x 3
Memory Team T-Force Xtreem 2x8GB DDR4 3733 @ 3733mhz c16 1.4v | IF @ 1866mhz
Video Card(s) XFX RX-470 RS Single Fan flashed to RX-570 @ stock water-cooled
Storage Samsung 850 Evo 256gb M.2 | Crucial M4 128GB | WD Blue 1TB | WD Blue 500GB 2.5" | Toshiba 2TB 2.5"
Display(s) LG 27MP68VQ 27" 1920x1080 75hz IPS Freesync monitor
Case Fractal Design Define C
Audio Device(s) onboard
Power Supply Seasonic Prime Gold 650w
Mouse Steelseries Kana White
Keyboard Steelseries 6GV2 Cherry MX Black
Software Windows 10 Pro N
been using one since May. I only had this one weird incident where the psu fan didn't spin as it should and there's this audible hum that I thought the fan died. I rebooted the system and it works fine. Never had the incident ever since.
 
Joined
Aug 23, 2013
Messages
471 (0.11/day)
I bought the PSU last week, but it had audible hum, possibly from the capacitors or transformers. So I return it and took a new one. The new one too had hum but it was less lauder then the first one. Since I don't wont to bother my self any more I will stick whit it. Other minus is that the cables are not very flexible.
 
Joined
Feb 2, 2011
Messages
561 (0.11/day)
System Name Salamander
Processor Ryzen 5 3600 @ 4.325ghz 1.206v
Motherboard Asrock X370 Taichi
Cooling EK Supremacy Evo | Black Ice Nemesis 360GTS XFlow | Noiseblocker BlackSilent Pro 120mm x 3
Memory Team T-Force Xtreem 2x8GB DDR4 3733 @ 3733mhz c16 1.4v | IF @ 1866mhz
Video Card(s) XFX RX-470 RS Single Fan flashed to RX-570 @ stock water-cooled
Storage Samsung 850 Evo 256gb M.2 | Crucial M4 128GB | WD Blue 1TB | WD Blue 500GB 2.5" | Toshiba 2TB 2.5"
Display(s) LG 27MP68VQ 27" 1920x1080 75hz IPS Freesync monitor
Case Fractal Design Define C
Audio Device(s) onboard
Power Supply Seasonic Prime Gold 650w
Mouse Steelseries Kana White
Keyboard Steelseries 6GV2 Cherry MX Black
Software Windows 10 Pro N
same sentiments with the cable too. Man, those cables are pretty hard to work around especially cramming it at the back of the case with limited space.
 
Joined
Mar 31, 2014
Messages
1,533 (0.39/day)
Location
Grunn
System Name Indis the Fair (cursed edition)
Processor 11900k 5.1/4.9 undervolted.
Motherboard MSI Z590 Unify-X
Cooling Heatkiller VI Pro, VPP755 V.3, XSPC TX360 slim radiator, 3xA12x25, 4x Arctic P14 case fans
Memory G.Skill Ripjaws V 2x16GB 4000 16-19-19 (b-die@3600 14-14-14 1.45v)
Video Card(s) EVGA 2080 Super Hybrid (T30-120 fan)
Storage 970EVO 1TB, 660p 1TB, WD Blue 3D 1TB, Sandisk Ultra 3D 2TB
Display(s) BenQ XL2546K, Dell P2417H
Case FD Define 7
Audio Device(s) DT770 Pro, Topping A50, Focusrite Scarlett 2i2, Røde VXLR+, Modmic 5
Power Supply Seasonic 860w Platinum
Mouse Razer Viper Mini, Odin Infinity mousepad
Keyboard GMMK Fullsize v2 (Boba U4Ts)
Software Win10 x64/Win7 x64/Ubuntu
Yeah, these units are pretty overrated, especially considering you can get the EVGA G2s and P2s at around the same price (if not cheaper), which are both FAR better units in almost every aspect. Really annoying to see people jumping the Corsair bandwagon so easily.

I'm going to be ROFLing when these units start dying in 2-3 years time with the 5 year warranties still active...
 
Joined
Feb 11, 2014
Messages
56 (0.01/day)
Those RM series looks like some joke from the start. Silent fan? ok. Average efficiency, mediocre stability and ripple suppression across the line-up. The platforms themselves don't really look reliable as well. For what they cost, Corsair should be ashamed of the result.
 

Ruru

S.T.A.R.S.
Joined
Dec 16, 2012
Messages
12,975 (2.96/day)
Location
Jyväskylä, Finland
System Name 4K-gaming / media-PC
Processor AMD Ryzen 7 5800X / Intel Core i7-6700K
Motherboard Asus ROG Crosshair VII Hero / Asus Z170-K
Cooling Alphacool Eisbaer 360 / Alphacool Eisbaer 240
Memory 32GB DDR4-3466 / 16GB DDR4-3000
Video Card(s) Asus RTX 3080 TUF OC / Powercolor RX 6700 XT
Storage 3.3TB of SSDs / several small SSDs
Display(s) Acer 27" 4K120 IPS + Lenovo 32" 4K60 IPS
Case Corsair 4000D AF White / DeepCool CC560 WH
Audio Device(s) Sony WH-CN720N
Power Supply EVGA G2 750W / Fractal ION Gold 550W
Mouse Logitech MX518 / Logitech G400s
Keyboard Roccat Vulcan 121 AIMO / NOS C450 Mini Pro
VR HMD Oculus Rift CV1
Software Windows 11 Pro / Windows 11 Pro
Benchmark Scores They run Crysis
Chinese crap capacitors, no thanks.
 
Joined
Mar 31, 2014
Messages
1,533 (0.39/day)
Location
Grunn
System Name Indis the Fair (cursed edition)
Processor 11900k 5.1/4.9 undervolted.
Motherboard MSI Z590 Unify-X
Cooling Heatkiller VI Pro, VPP755 V.3, XSPC TX360 slim radiator, 3xA12x25, 4x Arctic P14 case fans
Memory G.Skill Ripjaws V 2x16GB 4000 16-19-19 (b-die@3600 14-14-14 1.45v)
Video Card(s) EVGA 2080 Super Hybrid (T30-120 fan)
Storage 970EVO 1TB, 660p 1TB, WD Blue 3D 1TB, Sandisk Ultra 3D 2TB
Display(s) BenQ XL2546K, Dell P2417H
Case FD Define 7
Audio Device(s) DT770 Pro, Topping A50, Focusrite Scarlett 2i2, Røde VXLR+, Modmic 5
Power Supply Seasonic 860w Platinum
Mouse Razer Viper Mini, Odin Infinity mousepad
Keyboard GMMK Fullsize v2 (Boba U4Ts)
Software Win10 x64/Win7 x64/Ubuntu
I think the funniest thing is when /r/buildapc starts downvoting and moaning about me trashing the RM series...

BTW Any ideas about the quality of the caps in this other than the CrapXons? None of them are japanese AFAIK, so I guess they are junk.
 
Joined
Jun 23, 2014
Messages
1,374 (0.36/day)
Processor 3900X 4.425
Motherboard X570 Tomahawk
Cooling Galahad 360 push-pull
Memory 2x16gb Crucial Ballistix MAX 4400
Video Card(s) Asus Dual 3060 Ti OC
Storage Optane 280gb PCI-E
Display(s) PG348Q
Case Core X71
Audio Device(s) ATOLL DAC 100SE, Sony DN1070 - Dali Ikon 1 MK2, Presonus Studio 192, Line 6 POD HD rack, Audix VX10
Power Supply AX1500i
Mouse Pulsar Xlite wireless white
Keyboard Leopold FC980C 30g white
Software Win 10 Pro
BTW Any ideas about the quality of the caps in this other than the CrapXons? None of them are japanese AFAIK, so I guess they are junk.

The rest are Taiwanese of alright quality caps. Just because not jap doesn't mean junk.
 
Joined
Feb 18, 2005
Messages
5,847 (0.81/day)
Location
Ikenai borderline!
System Name Firelance.
Processor Threadripper 3960X
Motherboard ROG Strix TRX40-E Gaming
Cooling IceGem 360 + 6x Arctic Cooling P12
Memory 8x 16GB Patriot Viper DDR4-3200 CL16
Video Card(s) MSI GeForce RTX 4060 Ti Ventus 2X OC
Storage 2TB WD SN850X (boot), 4TB Crucial P3 (data)
Display(s) 3x AOC Q32E2N (32" 2560x1440 75Hz)
Case Enthoo Pro II Server Edition (Closed Panel) + 6 fans
Power Supply Fractal Design Ion+ 2 Platinum 760W
Mouse Logitech G602
Keyboard Razer Pro Type Ultra
Software Windows 10 Professional x64
So to sum it up, not only is this unit not quiet due to coil whine, but it has poor ripple suppression and inferior quality secondary caps. Seems Corsair's PSU quality is going downhill while Coolermaster's is improving.
 
Joined
May 16, 2008
Messages
144 (0.02/day)
Location
Norway
System Name "That computer next to my desk"
Processor Intel Core i5 - 12600K
Motherboard Asus Prime Z690-P WIFI D4
Cooling Be Quiet Dark Rock Pro 4
Memory 16GB (2x8) Corsair Vengeance LPX PC3200
Video Card(s) Gigabyte GTX 1070
Storage Samsung 980 PRO M.2 NVMe 1TB + 2TB Seagate SSHD + 4TB External Seagate HDD
Display(s) BenQ RL2755HM 27"
Case Fractal Design Define R5 Black
Audio Device(s) On board codec
Power Supply Corsair RM650i
Mouse SteelSeries Sensei Raw
Keyboard SteelSeries Apex 350
Software Windows 10 x64
Benchmark Scores The scouter says it's over 9000
Funny the ripple on 3.3V on this thing is so high, that rail seems to fare better on their budget CX units.

CX600M : ~20 mV @ 600W
RM1000 : ~30mV @ 600W

Either CWT got sloppier, or this unit is buggy. But then again, the rail is pretty unimportant in modern computers.
 
Joined
Mar 31, 2014
Messages
1,533 (0.39/day)
Location
Grunn
System Name Indis the Fair (cursed edition)
Processor 11900k 5.1/4.9 undervolted.
Motherboard MSI Z590 Unify-X
Cooling Heatkiller VI Pro, VPP755 V.3, XSPC TX360 slim radiator, 3xA12x25, 4x Arctic P14 case fans
Memory G.Skill Ripjaws V 2x16GB 4000 16-19-19 (b-die@3600 14-14-14 1.45v)
Video Card(s) EVGA 2080 Super Hybrid (T30-120 fan)
Storage 970EVO 1TB, 660p 1TB, WD Blue 3D 1TB, Sandisk Ultra 3D 2TB
Display(s) BenQ XL2546K, Dell P2417H
Case FD Define 7
Audio Device(s) DT770 Pro, Topping A50, Focusrite Scarlett 2i2, Røde VXLR+, Modmic 5
Power Supply Seasonic 860w Platinum
Mouse Razer Viper Mini, Odin Infinity mousepad
Keyboard GMMK Fullsize v2 (Boba U4Ts)
Software Win10 x64/Win7 x64/Ubuntu
But the 12v has worryingly high ripple too.
 

Ruru

S.T.A.R.S.
Joined
Dec 16, 2012
Messages
12,975 (2.96/day)
Location
Jyväskylä, Finland
System Name 4K-gaming / media-PC
Processor AMD Ryzen 7 5800X / Intel Core i7-6700K
Motherboard Asus ROG Crosshair VII Hero / Asus Z170-K
Cooling Alphacool Eisbaer 360 / Alphacool Eisbaer 240
Memory 32GB DDR4-3466 / 16GB DDR4-3000
Video Card(s) Asus RTX 3080 TUF OC / Powercolor RX 6700 XT
Storage 3.3TB of SSDs / several small SSDs
Display(s) Acer 27" 4K120 IPS + Lenovo 32" 4K60 IPS
Case Corsair 4000D AF White / DeepCool CC560 WH
Audio Device(s) Sony WH-CN720N
Power Supply EVGA G2 750W / Fractal ION Gold 550W
Mouse Logitech MX518 / Logitech G400s
Keyboard Roccat Vulcan 121 AIMO / NOS C450 Mini Pro
VR HMD Oculus Rift CV1
Software Windows 11 Pro / Windows 11 Pro
Benchmark Scores They run Crysis
The rest are Taiwanese of alright quality caps. Just because not jap doesn't mean junk.
Even Teapo (which I say is the best non-japanese manufacturer) caps are second-tier, so why anyone should buy an expensive PSU with crap caps?
 
Joined
Sep 15, 2004
Messages
1,583 (0.21/day)
Location
Poland,Slask
System Name HAL
Processor Core i5 2500K
Motherboard Asus P8P67 Pro Rev3.1
Cooling stock
Memory 2x4GB Kingston 1600Mhz Blu
Video Card(s) Asus 560Ti DirectCuII TOP
Storage Kingston 120 3K SSD,WD Black WD1502FAEX
Display(s) LG 1440x900
Case Chieftec Mesh Midi
Audio Device(s) onboard
Power Supply Corsair TX750V2
Software w8
I had it for a moment and sold it. Generally the idea of fanless PC doesn't work very well with standard cooling on GPU/CPU my rig became a freaking oven in a few minutes and that stupid PSU didn't start its fan. I think it actually spawns the fan according to load not the temps inside.
 
Joined
Jan 17, 2010
Messages
12,325 (2.26/day)
Location
Oregon
System Name Juliette // My HTPC
Processor Intel i7 9700K // AMD Ryzen 5 5600G
Motherboard ASUS Prime Z390X-A // ASRock B550 ITX-AC
Cooling Noctua NH-U12 Black // Stock
Memory Corsair DDR4 3600 32gb //G.SKILL Trident Z Royal Series 16GB (2 x 8GB) 3600
Video Card(s) ASUS RTX4070 OC// ASUS RTX 4060 OC
Storage Samsung 970 EVO NVMe 1Tb, Intel 665p Series M.2 2280 1TB // Samsung 1Tb SSD
Display(s) ASUS VP348QGL 34" Quad HD 3440 x 1440 // 55" LG 4K SK8000 Series
Case Seasonic SYNCRO Q7// Silverstone Granada GD05
Audio Device(s) Focusrite Scarlett 4i4 // HDMI to Samsung HW-R650 sound bar
Power Supply Seasonic SYNCRO 750 W // CORSAIR Vengeance 650M
Mouse G903 and a Master Mouse MM710/No mouse, MS game copntroller
Keyboard EVGA / Logitech K400
Software Windows 11 Pro // Windows 10 Pro
I tell you what though. Corsair will stand behind there products and warranties. You do not have to show a receipt so its transferable unlike other manufactures. I sent my RM650 in and three days its on it way back with a new unit. Yes I paid $13 to ship it to them
 
Joined
Sep 1, 2014
Messages
16 (0.00/day)
Location
Forssa, Finland
System Name HP EliteDesk 800 G4 Mini
Processor Intel i5 8500T
Memory Kingston FURY Impact DDR4 3200 MHz SO-DIMM 2x8Gb
Video Card(s) Intel HD Graphics 630
Storage Western Digital 1TB WD Blue SN580 NVMe SSD
Software Windows 11 Professional
I would never buy this. Bad caps, high ripple etc. Power supply is the most important part of the computer, so why buy something like this when there is far more better units with the same price or even cheaper.
 
Last edited:
Joined
Mar 31, 2014
Messages
1,533 (0.39/day)
Location
Grunn
System Name Indis the Fair (cursed edition)
Processor 11900k 5.1/4.9 undervolted.
Motherboard MSI Z590 Unify-X
Cooling Heatkiller VI Pro, VPP755 V.3, XSPC TX360 slim radiator, 3xA12x25, 4x Arctic P14 case fans
Memory G.Skill Ripjaws V 2x16GB 4000 16-19-19 (b-die@3600 14-14-14 1.45v)
Video Card(s) EVGA 2080 Super Hybrid (T30-120 fan)
Storage 970EVO 1TB, 660p 1TB, WD Blue 3D 1TB, Sandisk Ultra 3D 2TB
Display(s) BenQ XL2546K, Dell P2417H
Case FD Define 7
Audio Device(s) DT770 Pro, Topping A50, Focusrite Scarlett 2i2, Røde VXLR+, Modmic 5
Power Supply Seasonic 860w Platinum
Mouse Razer Viper Mini, Odin Infinity mousepad
Keyboard GMMK Fullsize v2 (Boba U4Ts)
Software Win10 x64/Win7 x64/Ubuntu
I tell you what though. Corsair will stand behind there products and warranties. You do not have to show a receipt so its transferable unlike other manufactures. I sent my RM650 in and three days its on it way back with a new unit. Yes I paid $13 to ship it to them
I'm pretty sure the warranty doesn't cover the rest of your system if that happens to get killed by your PSU...
 
Joined
Apr 28, 2012
Messages
232 (0.05/day)
System Name Vegos Whispering Merlin
Processor from 7980XE @4,8GHz to 7740 @5,4GHz, all delided + custom IHS
Motherboard EVGA DARK
Cooling lots of BitsPower, , lots of HWLabs, eloop, Mayhems aurora
Memory 32GB Galax HOF OCE 3800 15/16/16/36
Video Card(s) SLI HOF 1080Ti @2100MHz
Storage Intel 900P 280GB + Storage 1,2TB P3520 & 2TB P4500
Display(s) Predator 144Hz 27" IPS
Case Caselabs Merling SM8
Audio Device(s) Razer HS + Razer Leviatan
Power Supply EVGA T2 1600W
Mouse Logitech MX Master for work and Razer Lancehead for gaming
Keyboard Razer Ornata Chroma
Software W10Pro
Benchmark Scores One GPU: www.3dmark.com/spy/3203275 SLI: www.3dmark.com/spy/3460940 www.3dmark.com/fs/15137359
I'm using mine for over 2 years now with all(5 so far) my CPUs clocked to 5GHz and 2 defferent GPUs aslo clocked and I never had a problem with it. Quiet and efficient... changed 2 AX750 in a row as they were not quiet and than bought RM1000. Best PSU I ever had.
 
Top