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

Scythe Katana 4

crazyeyesreaper

Not a Moderator
Staff member
Joined
Mar 25, 2009
Messages
9,817 (1.71/day)
Location
04578
System Name Old reliable
Processor Intel 8700K @ 4.8 GHz
Motherboard MSI Z370 Gaming Pro Carbon AC
Cooling Custom Water
Memory 32 GB Crucial Ballistix 3666 MHz
Video Card(s) MSI RTX 3080 10GB Suprim X
Storage 3x SSDs 2x HDDs
Display(s) ASUS VG27AQL1A x2 2560x1440 8bit IPS
Case Thermaltake Core P3 TG
Audio Device(s) Samson Meteor Mic / Generic 2.1 / KRK KNS 6400 headset
Power Supply Zalman EBT-1000
Mouse Mionix NAOS 7000
Keyboard Mionix
The Katana 4 from Scythe is a cooler that changes what one can expect in terms of performance at such a small size. It proves itself by offering good cooling at low noise levels and an affordable price, but can it cut through the competition like the sword it is named after?

Show full review
 
Last edited by a moderator:
Joined
Apr 5, 2005
Messages
6,771 (0.94/day)
Location
Republic of Asia (a.k.a Irvine), CA
System Name ---
Processor FX 8350 @ 4.00 Ghz with 1.28v
Motherboard Gigabyte 990FX-UD3 v4.0, Hacked Bios F4.x
Cooling Silenx 4 pipe Tower cooler + 2 x Cougar 120mm fan, 3 x 120mm, 1 x 200 mm Red LED fan
Memory Kingston HyperX DDR3 1866 16GB + Patriot Memory DDR3 1866 16GB
Video Card(s) Asus R9 290 OC @ GPU - 1050, MEM - 1300
Storage Inland 256GB PCIe NVMe SSD for OS, WDC Black - 2TB + 1TB Storage, Inland 480GB SSD - Games
Display(s) 3 x 1080P LCDs - Acer 25" + Acer 23" + HP 23"
Case AeroCool XPredator X3
Audio Device(s) Built-in Realtek
Power Supply Corsair HX1000 Modular
Software Windows 10 Pro 64 bit
Nice Review. Just for comparison can you test with FX 8350 (another hot running CPU)?
 

crazyeyesreaper

Not a Moderator
Staff member
Joined
Mar 25, 2009
Messages
9,817 (1.71/day)
Location
04578
System Name Old reliable
Processor Intel 8700K @ 4.8 GHz
Motherboard MSI Z370 Gaming Pro Carbon AC
Cooling Custom Water
Memory 32 GB Crucial Ballistix 3666 MHz
Video Card(s) MSI RTX 3080 10GB Suprim X
Storage 3x SSDs 2x HDDs
Display(s) ASUS VG27AQL1A x2 2560x1440 8bit IPS
Case Thermaltake Core P3 TG
Audio Device(s) Samson Meteor Mic / Generic 2.1 / KRK KNS 6400 headset
Power Supply Zalman EBT-1000
Mouse Mionix NAOS 7000
Keyboard Mionix
I don't have access to an FX8350 currently.
 
Joined
Apr 5, 2005
Messages
6,771 (0.94/day)
Location
Republic of Asia (a.k.a Irvine), CA
System Name ---
Processor FX 8350 @ 4.00 Ghz with 1.28v
Motherboard Gigabyte 990FX-UD3 v4.0, Hacked Bios F4.x
Cooling Silenx 4 pipe Tower cooler + 2 x Cougar 120mm fan, 3 x 120mm, 1 x 200 mm Red LED fan
Memory Kingston HyperX DDR3 1866 16GB + Patriot Memory DDR3 1866 16GB
Video Card(s) Asus R9 290 OC @ GPU - 1050, MEM - 1300
Storage Inland 256GB PCIe NVMe SSD for OS, WDC Black - 2TB + 1TB Storage, Inland 480GB SSD - Games
Display(s) 3 x 1080P LCDs - Acer 25" + Acer 23" + HP 23"
Case AeroCool XPredator X3
Audio Device(s) Built-in Realtek
Power Supply Corsair HX1000 Modular
Software Windows 10 Pro 64 bit
Joined
May 9, 2012
Messages
8,545 (1.85/day)
Location
Ovronnaz, Wallis, Switzerland
System Name main/SFFHTPCARGH!(tm)/Xiaomi Mi TV Stick/Samsung Galaxy S23/Ally
Processor Ryzen 7 5800X3D/i7-3770/S905X/Snapdragon 8 Gen 2/Ryzen Z1 Extreme
Motherboard MSI MAG B550 Tomahawk/HP SFF Q77 Express/uh?/uh?/Asus
Cooling Enermax ETS-T50 Axe aRGB /basic HP HSF /errr.../oh! liqui..wait, no:sizable vapor chamber/a nice one
Memory 64gb DDR4 3600/8gb DDR3 1600/2gbLPDDR3/8gbLPDDR5x/16gb(10 sys)LPDDR5 6400
Video Card(s) Hellhound Spectral White RX 7900 XTX 24gb/GT 730/Mali 450MP5/Adreno 740/Radeon 780M 6gb LPDDR5
Storage 250gb870EVO/500gb860EVO/2tbSandisk/NVMe2tb+1tb/4tbextreme V2/1TB Arion/500gb/8gb/256gb/4tb SN850X
Display(s) X58222 32" 2880x1620/32"FHDTV/273E3LHSB 27" 1920x1080/6.67"/AMOLED 2X panel FHD+120hz/7" FHD 120hz
Case Cougar Panzer Max/Elite 8300 SFF/None/Gorilla Glass Victus 2/front-stock back-JSAUX RGB transparent
Audio Device(s) Logi Z333/SB Audigy RX/HDMI/HDMI/Dolby Atmos/KZ x HBB PR2/Moondrop Chu II + TRN BT20S
Power Supply Chieftec Proton BDF-1000C /HP 240w/12v 1.5A/USAMS GAN PD 33w/USAMS GAN 100w
Mouse Speedlink Sovos Vertical-Asus ROG Spatha-Logi Ergo M575/Xiaomi XMRM-006/touch/touch
Keyboard Endorfy Thock 75%/Lofree Edge/none/touch/virtual
VR HMD Medion Erazer
Software Win10 64/Win8.1 64/Android TV 8.1/Android 14/Win11 64
Benchmark Scores bench...mark? i do leave mark on bench sometime, to remember which one is the most comfortable. :o
Too bad, hopefully somebody who uses it with a 8350 can add results here.
awww too bad, i knew i should go AM3+ and FX 9590... instead of µATX build on a FM2+ and a X4 760K. (perma 4.6ghz no boost)

I have a Katana 4 since a month now (30chf) my impression : cheap by the price but not by the build quality, quiet most of the time on idle and gaming ... i never heard it while playing, really simple mounting.
i need to check my temps, tho i use Arctic (cooling) MX-4 and not (fake)Arctic Ceramic 2, that thing bother me ... why another brand would take the name of a well established brand... i never got good result with AS5 or AC2 but with MX-2 and MX-4 results where always better ... (ps: by (fake) i mean the brand not the past ... there can be only one and only Arctic ... and that brand is swiss :D )

  • Performance offers very little headroom for overclocking>>>>> well 0.8ghz isnt a heavy OC i reckon
  • Fails to stand out versus the cheaper competition>>>>>> >>>>but it hold ground versus a Hyper 212 Evo (who is a 120mm and not a 92mm) in some other reviews (i need to remember where i did see that... o oops ... we see it in that review as well ahahahah)
  • Packaging offers very little protection>>>>>>>> >>>>>>>>>>true that
  • Has option for second fan but fan clips are not included>>>>>>true that
well 8.4 isn't so bad considering the size of the fan :D

edit: i didn't read the review before posting (just the conclusion :oops: )

ahhh 1° less make a great performer i see :D that's why i fail to understand the whole thing if if the Aidos is cooler while being louder ... then would it not make the Katana 4 above him? 1° less versus 4dBA more :D (not mentioning the fact that for his price the Katana 4 offer a look and finish above other similarly priced cooler) i'm being picky i know :oops:
 
Last edited:

crazyeyesreaper

Not a Moderator
Staff member
Joined
Mar 25, 2009
Messages
9,817 (1.71/day)
Location
04578
System Name Old reliable
Processor Intel 8700K @ 4.8 GHz
Motherboard MSI Z370 Gaming Pro Carbon AC
Cooling Custom Water
Memory 32 GB Crucial Ballistix 3666 MHz
Video Card(s) MSI RTX 3080 10GB Suprim X
Storage 3x SSDs 2x HDDs
Display(s) ASUS VG27AQL1A x2 2560x1440 8bit IPS
Case Thermaltake Core P3 TG
Audio Device(s) Samson Meteor Mic / Generic 2.1 / KRK KNS 6400 headset
Power Supply Zalman EBT-1000
Mouse Mionix NAOS 7000
Keyboard Mionix
Its a great cooler for its size. But the Aidos from Raijintek is cheaper and performs better however the Scythe wins out due to build quality.

What I can say is these coolers perform better on CPUs that utilize solder under the IHS.

the katana 4 was able to handle a 2600K at 4.5 GHz fairly well so keep that in mind.

Its not just the cooler but the test system etc that must be kept in mind. If I had my way I would do away with idle testing. just two Typical and Max loads and test various platforms but oh well. Instead I provide the data I collect and let users judge if its what they need. After all lets face it most people pick coolers on color or theme etc first lol.
 
Joined
May 9, 2012
Messages
8,545 (1.85/day)
Location
Ovronnaz, Wallis, Switzerland
System Name main/SFFHTPCARGH!(tm)/Xiaomi Mi TV Stick/Samsung Galaxy S23/Ally
Processor Ryzen 7 5800X3D/i7-3770/S905X/Snapdragon 8 Gen 2/Ryzen Z1 Extreme
Motherboard MSI MAG B550 Tomahawk/HP SFF Q77 Express/uh?/uh?/Asus
Cooling Enermax ETS-T50 Axe aRGB /basic HP HSF /errr.../oh! liqui..wait, no:sizable vapor chamber/a nice one
Memory 64gb DDR4 3600/8gb DDR3 1600/2gbLPDDR3/8gbLPDDR5x/16gb(10 sys)LPDDR5 6400
Video Card(s) Hellhound Spectral White RX 7900 XTX 24gb/GT 730/Mali 450MP5/Adreno 740/Radeon 780M 6gb LPDDR5
Storage 250gb870EVO/500gb860EVO/2tbSandisk/NVMe2tb+1tb/4tbextreme V2/1TB Arion/500gb/8gb/256gb/4tb SN850X
Display(s) X58222 32" 2880x1620/32"FHDTV/273E3LHSB 27" 1920x1080/6.67"/AMOLED 2X panel FHD+120hz/7" FHD 120hz
Case Cougar Panzer Max/Elite 8300 SFF/None/Gorilla Glass Victus 2/front-stock back-JSAUX RGB transparent
Audio Device(s) Logi Z333/SB Audigy RX/HDMI/HDMI/Dolby Atmos/KZ x HBB PR2/Moondrop Chu II + TRN BT20S
Power Supply Chieftec Proton BDF-1000C /HP 240w/12v 1.5A/USAMS GAN PD 33w/USAMS GAN 100w
Mouse Speedlink Sovos Vertical-Asus ROG Spatha-Logi Ergo M575/Xiaomi XMRM-006/touch/touch
Keyboard Endorfy Thock 75%/Lofree Edge/none/touch/virtual
VR HMD Medion Erazer
Software Win10 64/Win8.1 64/Android TV 8.1/Android 14/Win11 64
Benchmark Scores bench...mark? i do leave mark on bench sometime, to remember which one is the most comfortable. :o
Its a great cooler for its size. But the Aidos from Raijintek is cheaper and performs better however the Scythe wins out due to build quality.

What I can say is these coolers perform better on CPUs that utilize solder under the IHS.

the katana 4 was able to handle a 2600K at 4.5 GHz fairly well so keep that in mind.

Its not just the cooler but the test system etc that must be kept in mind. If I had my way I would do away with idle testing. just two Typical and Max loads and test various platforms but oh well. Instead I provide the data I collect and let users judge if its what they need. After all lets face it most people pick coolers on color or theme etc first lol.
YES !

(better but louder but who care... i do but everyones is different)

cheaper depend on the zone for me the Kat4 was 12chf cheaper than the Aidos :D (30chf versus 42chf)

eh? a i7-2600K at 4.5ghz so with my X4 760K and 4.6ghz its roughly the same range (but the 760K use TIM) well as long as the TJmax is not reached, it's ok
 
Last edited:

eidairaman1

The Exiled Airman
Joined
Jul 2, 2007
Messages
42,583 (6.67/day)
Location
Republic of Texas (True Patriot)
System Name PCGOD
Processor AMD FX 8350@ 5.0GHz
Motherboard Asus TUF 990FX Sabertooth R2 2901 Bios
Cooling Scythe Ashura, 2×BitFenix 230mm Spectre Pro LED (Blue,Green), 2x BitFenix 140mm Spectre Pro LED
Memory 16 GB Gskill Ripjaws X 2133 (2400 OC, 10-10-12-20-20, 1T, 1.65V)
Video Card(s) AMD Radeon 290 Sapphire Vapor-X
Storage Samsung 840 Pro 256GB, WD Velociraptor 1TB
Display(s) NEC Multisync LCD 1700V (Display Port Adapter)
Case AeroCool Xpredator Evil Blue Edition
Audio Device(s) Creative Labs Sound Blaster ZxR
Power Supply Seasonic 1250 XM2 Series (XP3)
Mouse Roccat Kone XTD
Keyboard Roccat Ryos MK Pro
Software Windows 7 Pro 64
I just purchased the Ashura for an 8350, that cooler is considerably better than the Katana looking at performance numbers
 
Joined
Feb 8, 2012
Messages
3,014 (0.64/day)
Location
Zagreb, Croatia
System Name Windows 10 64-bit Core i7 6700
Processor Intel Core i7 6700
Motherboard Asus Z170M-PLUS
Cooling Corsair AIO
Memory 2 x 8 GB Kingston DDR4 2666
Video Card(s) Gigabyte NVIDIA GeForce GTX 1060 6GB
Storage Western Digital Caviar Blue 1 TB, Seagate Baracuda 1 TB
Display(s) Dell P2414H
Case Corsair Carbide Air 540
Audio Device(s) Realtek HD Audio
Power Supply Corsair TX v2 650W
Mouse Steelseries Sensei
Keyboard CM Storm Quickfire Pro, Cherry MX Reds
Software MS Windows 10 Pro 64-bit
I have Katana 4 for a year or so, and this review is spot on! :toast:
It has really unique combination of small size, low noise and yet still somehow allowing light overclocks.
However, I would put the universally hated push pins in the negatives section.
 

crazyeyesreaper

Not a Moderator
Staff member
Joined
Mar 25, 2009
Messages
9,817 (1.71/day)
Location
04578
System Name Old reliable
Processor Intel 8700K @ 4.8 GHz
Motherboard MSI Z370 Gaming Pro Carbon AC
Cooling Custom Water
Memory 32 GB Crucial Ballistix 3666 MHz
Video Card(s) MSI RTX 3080 10GB Suprim X
Storage 3x SSDs 2x HDDs
Display(s) ASUS VG27AQL1A x2 2560x1440 8bit IPS
Case Thermaltake Core P3 TG
Audio Device(s) Samson Meteor Mic / Generic 2.1 / KRK KNS 6400 headset
Power Supply Zalman EBT-1000
Mouse Mionix NAOS 7000
Keyboard Mionix
push pins may be a negative to most but for someone wanting better than stock cooling without having to disassemble an entire rig the Katana 4 is a great choice. Themailman in one such person he was running a 2600k with a stock cooler. I recommended the katana 4 since its essentially a better stock cooler. It worked great keeps his 2600k under 70c in FPU test at 4.5GHz so it served its purpose.
 
Joined
Feb 8, 2012
Messages
3,014 (0.64/day)
Location
Zagreb, Croatia
System Name Windows 10 64-bit Core i7 6700
Processor Intel Core i7 6700
Motherboard Asus Z170M-PLUS
Cooling Corsair AIO
Memory 2 x 8 GB Kingston DDR4 2666
Video Card(s) Gigabyte NVIDIA GeForce GTX 1060 6GB
Storage Western Digital Caviar Blue 1 TB, Seagate Baracuda 1 TB
Display(s) Dell P2414H
Case Corsair Carbide Air 540
Audio Device(s) Realtek HD Audio
Power Supply Corsair TX v2 650W
Mouse Steelseries Sensei
Keyboard CM Storm Quickfire Pro, Cherry MX Reds
Software MS Windows 10 Pro 64-bit
push pins may be a negative to most but for someone wanting better than stock cooling without having to disassemble an entire rig the Katana 4 is a great choice. Themailman in one such person he was running a 2600k with a stock cooler. I recommended the katana 4 since its essentially a better stock cooler. It worked great keeps his 2600k under 70c in FPU test at 4.5GHz so it served its purpose.

I know, it simply must be a great choice because I own it :D really though, I have always looked at Katana 4 as a piece of furniture for a japanese apartment - pretty, small and functional ... and sandy bridge and katana are great together because of the soldered IHS.
 
Joined
Jan 10, 2006
Messages
54 (0.01/day)
I have a Scythe Kama Angle rev B...I want to know if i want to upgrade should i go for 30-35$ coolers zone or go for middle ground like Ashura or Mugen 4...Thank you

My rig:

I5 750 stock
8gb ram
6950 2gb
W7 x64
 
Top