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

Antec C8

Darksaber

Senior Editor & Case Reviewer
Staff member
Joined
Jul 8, 2005
Messages
3,085 (0.44/day)
Location
Victoria, BC, Canada
System Name Meshlicious Monster
Processor Intel Core i5-10600T
Motherboard MSI Z490I Unify
Cooling NZXT Kraken Z53 with 2x Noctua Redux 1300 RPM PWM fans
Memory ADATA 16 GB 3200 Mhz DDR4
Video Card(s) MSI GeForce RTX 3070 Gaming X Trio
Storage TeamGroup 1TB NVMe SSD
Display(s) Asus ProArt 27" 1440P, 75Hz
Case ssupd Meshlicious with mesh side panels
Power Supply Fractal Design Ion 660 W Platinum ATX
Mouse Corsair Dark Core RGB Pro Wireless
Keyboard Microsoft Sidewinder X4 Keyboard
Software Windows 10 Home
The Antec C8 represents the largest of the Constellation series dual-chamber enclosures. The C8 manages to impress with a down-to-earth design, focus on functionality, and plenty of details that make the build process and final result very positive.

Show full review
 
Joined
Mar 7, 2011
Messages
4,517 (0.90/day)
It feels good to see Antec back making good cases.
I just have one question - does this case support the new back (reverse connector) connect motherboards? I believe the C5 does but not clear if this one does too. TIA
Current C8 doesnt support those(thankfully given the placement of PSU atleast top connectors will be blocked. Wont be surprised to find a revision of this case few months down the line with support for reverse connectors.
 
Joined
Jan 20, 2019
Messages
1,537 (0.73/day)
Location
London, UK
System Name ❶ Oooh (2024) ❷ Aaaah (2021) ❸ Ahemm (2017)
Processor ❶ 5800X3D ❷ i7-9700K ❸ i7-7700K
Motherboard ❶ X570-F ❷ Z390-E ❸ Z270-E
Cooling ❶ ALFIII 360 ❷ X62 + X72 (GPU mod) ❸ X62
Memory ❶ 32-3600/16 ❷ 32-3200/16 ❸ 16-3200/16
Video Card(s) ❶ 3080 X Trio ❷ 2080TI (AIOmod) ❸ 1080TI
Storage ❶ NVME/SSD/HDD ❷ <SAME ❸ SSD/HDD
Display(s) ❶ 1440/165/IPS ❷ 1440/144/IPS ❸ 1080/144/IPS
Case ❶ BQ Silent 601 ❷ Cors 465X ❸ Frac Mesh C
Audio Device(s) ❶ HyperX C2 ❷ HyperX C2 ❸ Logi G432
Power Supply ❶ HX1200 Plat ❷ RM750X ❸ EVGA 650W G2
Mouse ❶ Logi G Pro ❷ Razer Bas V3 ❸ Logi G502
Keyboard ❶ Logi G915 TKL ❷ Anne P2 ❸ Logi G610
Software ❶ Win 11 ❷ 10 ❸ 10
Benchmark Scores I have wrestled bandwidths, Tussled with voltages, Handcuffed Overclocks, Thrown Gigahertz in Jail
thanks for the review.

So another box on the block. I've done so much online-window-shopping over the years for one of these over-sized shoe boxes with 2 chambers, one for each shoe - now I've lost interest. Can't knock it though, some completed builds in these type of cases still look fantastic.

"In terms of build quality, Antec really did do everything right for the most part.................the overall design manages to be simple yet extremely functional"

Good job Antec!!
 
Joined
May 3, 2018
Messages
2,881 (1.21/day)
Wow, so surprised air doesn't turn through 90 degree bends very well. Results speak for themselves, very ordinary thermals thanks to the idiotic aquarium design.
 
Joined
Oct 6, 2020
Messages
109 (0.07/day)
Processor Intel Core i7 12700KF
Motherboard Asus Prime Z690-P D4
Cooling Arctic Liquid Freezer III 360
Memory G.Skill TRIDENT Z 32GB 4000MHz CL16 DDR4
Video Card(s) MSI Suprim X RTX 4080 16GB
Storage Kingston KC3000 1TB
Display(s) Alienware AW3423DWF 34" 21:9 OLED
Case Antec C8
Power Supply Fractal Design ION 860+ Platinum
Mouse Roccat Kone Air
Keyboard OZONE StrikePro Spectra (CherryMX Red)
Software Windows 11 Pro x64
Lol, so basicly it's a duplicate of Lian Li Dynamic EVO (well, without one feature - the upside down rotation). Even the accessories fit perfectly - like LL's GPU raiser.
I don't know if it was already mentioned but you can place 2x 160mm fans on bottom and top of this case - LL's 216 fans should fit easily.

Now I started to wonder if this type of case would notice any gain from switching rear fan from exhaust to intake?
Best case scenario (lowest temps and noise) is: 3x bottom intake, 3x top exhaust and back side AIO intake.
What about the rear fan? Wouldn't VRM section benefit from cool air blowing on it? I have to check it on my Evo..
 
Last edited:

Ruru

S.T.A.R.S.
Joined
Dec 16, 2012
Messages
12,608 (2.90/day)
Location
Jyväskylä, Finland
System Name 4K-gaming
Processor AMD Ryzen 7 5800X @ PBO +200 -20CO
Motherboard Asus ROG Crosshair VII Hero
Cooling Arctic Freezer 50, EKWB Vector TUF
Memory 32GB Kingston HyperX Fury DDR4-3466
Video Card(s) Asus GeForce RTX 3080 TUF OC 10GB
Storage A pack of SSDs totaling 3.2TB + 3TB HDDs
Display(s) 27" 4K120 IPS + 32" 4K60 IPS + 24" 1080p60
Case Corsair 4000D Airflow White
Audio Device(s) Asus TUF H3 Wireless / Corsair HS35
Power Supply EVGA Supernova G2 750W
Mouse Logitech MX518 + Asus ROG Strix Edge Nordic
Keyboard Roccat Vulcan 121 AIMO
VR HMD Oculus Rift CV1
Software Windows 11 Pro
Benchmark Scores It runs Crysis
Been a while since Antec has put out something good. I may consider this as been thinking of case change.

Lol, so basicly it's a duplicate of Lian Li Dynamic EVO. Even the accessories fit perfectly (I don't know if it was already mentioned but you can place 2x 160mm fans on bottom and top of this case - LL's 216 fans should fit easily).
Personally I don't mind, IMO majority of cases are more or less copies of each other anyway.
 
Joined
Oct 6, 2020
Messages
109 (0.07/day)
Processor Intel Core i7 12700KF
Motherboard Asus Prime Z690-P D4
Cooling Arctic Liquid Freezer III 360
Memory G.Skill TRIDENT Z 32GB 4000MHz CL16 DDR4
Video Card(s) MSI Suprim X RTX 4080 16GB
Storage Kingston KC3000 1TB
Display(s) Alienware AW3423DWF 34" 21:9 OLED
Case Antec C8
Power Supply Fractal Design ION 860+ Platinum
Mouse Roccat Kone Air
Keyboard OZONE StrikePro Spectra (CherryMX Red)
Software Windows 11 Pro x64
Personally I don't mind, IMO majority of cases are more or less copies of each other anyway.
After I checked pricing I don't mind it either (it's a 90$ difference) :D

1721884763789.png
 

Ruru

S.T.A.R.S.
Joined
Dec 16, 2012
Messages
12,608 (2.90/day)
Location
Jyväskylä, Finland
System Name 4K-gaming
Processor AMD Ryzen 7 5800X @ PBO +200 -20CO
Motherboard Asus ROG Crosshair VII Hero
Cooling Arctic Freezer 50, EKWB Vector TUF
Memory 32GB Kingston HyperX Fury DDR4-3466
Video Card(s) Asus GeForce RTX 3080 TUF OC 10GB
Storage A pack of SSDs totaling 3.2TB + 3TB HDDs
Display(s) 27" 4K120 IPS + 32" 4K60 IPS + 24" 1080p60
Case Corsair 4000D Airflow White
Audio Device(s) Asus TUF H3 Wireless / Corsair HS35
Power Supply EVGA Supernova G2 750W
Mouse Logitech MX518 + Asus ROG Strix Edge Nordic
Keyboard Roccat Vulcan 121 AIMO
VR HMD Oculus Rift CV1
Software Windows 11 Pro
Benchmark Scores It runs Crysis
Joined
Oct 6, 2020
Messages
109 (0.07/day)
Processor Intel Core i7 12700KF
Motherboard Asus Prime Z690-P D4
Cooling Arctic Liquid Freezer III 360
Memory G.Skill TRIDENT Z 32GB 4000MHz CL16 DDR4
Video Card(s) MSI Suprim X RTX 4080 16GB
Storage Kingston KC3000 1TB
Display(s) Alienware AW3423DWF 34" 21:9 OLED
Case Antec C8
Power Supply Fractal Design ION 860+ Platinum
Mouse Roccat Kone Air
Keyboard OZONE StrikePro Spectra (CherryMX Red)
Software Windows 11 Pro x64
Whoa, since when the O11 pricing has skyrocketed :eek:

My bad, I compared non-argb Antec with argb LL (also that was a canadian pricing, now it's US):

1721886931040.png
 

Ruru

S.T.A.R.S.
Joined
Dec 16, 2012
Messages
12,608 (2.90/day)
Location
Jyväskylä, Finland
System Name 4K-gaming
Processor AMD Ryzen 7 5800X @ PBO +200 -20CO
Motherboard Asus ROG Crosshair VII Hero
Cooling Arctic Freezer 50, EKWB Vector TUF
Memory 32GB Kingston HyperX Fury DDR4-3466
Video Card(s) Asus GeForce RTX 3080 TUF OC 10GB
Storage A pack of SSDs totaling 3.2TB + 3TB HDDs
Display(s) 27" 4K120 IPS + 32" 4K60 IPS + 24" 1080p60
Case Corsair 4000D Airflow White
Audio Device(s) Asus TUF H3 Wireless / Corsair HS35
Power Supply EVGA Supernova G2 750W
Mouse Logitech MX518 + Asus ROG Strix Edge Nordic
Keyboard Roccat Vulcan 121 AIMO
VR HMD Oculus Rift CV1
Software Windows 11 Pro
Benchmark Scores It runs Crysis
Joined
Oct 25, 2018
Messages
1,438 (0.65/day)
Location
SortOfGrim
System Name Merc v8
Processor Ryzen 7800X3D
Motherboard Gigabyte X670 Gaming X AX
Cooling Noctua NH-D15
Memory 2x 16GB-6000
Video Card(s) MSI RTX 4070 Ti SUPER
Storage Solidigm P44 1TB & 2TB, Crucial MX500 2TB
Display(s) Acer Predator XB271HU
Case Caselabs Mercury S8
Audio Device(s) Schiit Magni & Modi, Edifier S351DB, DT 770 PRO
Power Supply Seasonic Vertex PX-850
Mouse Logitech G600
Keyboard Glorious GMMK Pro custom
Software W11Pro
I'm looking for an airfryer for my parents, and this will do just fine. :laugh:
 
Joined
Feb 23, 2019
Messages
6,029 (2.89/day)
Location
Poland
Processor Ryzen 7 5800X3D
Motherboard Gigabyte X570 Aorus Elite
Cooling Thermalright Phantom Spirit 120 SE
Memory 2x16 GB Crucial Ballistix 3600 CL16 Rev E @ 3800 CL16
Video Card(s) RTX3080 Ti FE
Storage SX8200 Pro 1 TB, Plextor M6Pro 256 GB, WD Blue 2TB
Display(s) LG 34GN850P-B
Case SilverStone Primera PM01 RGB
Audio Device(s) SoundBlaster G6 | Fidelio X2 | Sennheiser 6XX
Power Supply SeaSonic Focus Plus Gold 750W
Mouse Endgame Gear XM1R
Keyboard Wooting Two HE
After I checked pricing I don't mind it either (it's a 90$ difference) :D

View attachment 356329
Well that's main problem for Antec right now, their distribution kinda sucks which leads to inflated prices. There's a direct store:
which has some of the recently announced models listed (aluminum and wooden front options) but it looks like availability depends on currency used.

Anyway, this "clone" has better fan support than the original 011D and its built quality is on par. If I were to switch to this type of case it would be one of the three possible picks, along O11D Evo and that new BeQuiet case.

I'm looking for an airfryer for my parents, and this will do just fine. :laugh:
Base model has no included fans, what did you expect from a test that does not include any standardized fans?
 
Joined
Oct 22, 2014
Messages
14,062 (3.83/day)
Location
Sunshine Coast
System Name Lenovo ThinkCentre
Processor AMD 5650GE
Motherboard Lenovo
Memory 32 GB DDR4
Display(s) AOC 24" Freesync 1m.s. 75Hz
Mouse Lenovo
Keyboard Lenovo
Software W11 Pro 64 bit
Wow, so surprised air doesn't turn through 90 degree bends very well. Results speak for themselves, very ordinary thermals thanks to the idiotic aquarium design.
I think that is more a reflection of the fact fans weren't placed on the bottom of the case to have bottom to top airflow. Side fans are a stupid idea IMO.

I believe the PSU placement should be a big negative for this case as it makes it harder to change the CPU cooler and inhibits airflow over the back of the Motherboard's CPU region.
I had this case short listed until that factor was known.
 
Joined
Aug 13, 2010
Messages
5,471 (1.05/day)
Statements like "Antec is back" and "It has been a while since Antec did X or Y" are a little strange to those of us who have been working tightly with Antec products for many many years now and without pause. Antec release new products on a quarterly basis. That said, most of them are based on similar designs and are of low-cost nature

Seems to be mostly a North American thing, since they have been gone from that market for a while.

I would love to see Antec's PSUs that aren't their signature series getting reviews. I know their new NeoEco ATX 3.0 series of power supplies are selling well where Antec is present.
 
Joined
Jun 20, 2024
Messages
364 (2.58/day)
Having the PSU directly behind the CPU socket mount is not a design decision I would have gone with.... if changing cooler needs back of board access this requires removing the PSU, which is fine if it's fully modular PSU... but even then not preferable (to me anyway).
Would have been easier to put removable drive cage there maybe - I'd rather disconnect a couple of SATA drives (which may be less common as time goes on) than faff with chonky PSU connections.

Besides, PSU is also generally quite weighty and will always be part of the build, so might as well have that weight lower down to make the whole thing a bit more stable - not that it's generally a problem on most cases (especially the 'dual chamber' type like this), but you know... low centre of gravity makes toppling it a bit harder.
 
Last edited:
Joined
Mar 31, 2012
Messages
859 (0.19/day)
Location
NL
System Name SIGSEGV
Processor INTEL i7-7700K | AMD Ryzen 2700X
Motherboard QUANTA | ASUS Crosshair VII Hero
Cooling Air cooling 4 heatpipes | Corsair H115i | Noctua NF-A14 IndustrialPPC Fan 3000RPM
Memory Micron 16 Gb DDR4 2400 | GSkill Ripjaws 32Gb DDR4 3200 3400(OC) 14-14-14-34 @1.38v
Video Card(s) Nvidia 1060 6GB | Gigabyte 1080Ti Aorus
Storage 1TB 7200/256 SSD PCIE | ~ TB | 970 Evo
Display(s) 15,5" / 27"
Case Black & Grey | Phanteks P400S
Audio Device(s) Realtek
Power Supply Li Battery | Seasonic Focus Gold 750W
Mouse g402
Keyboard Leopold|Ducky
Software LinuxMint KDE |UBUNTU | Windows 10 PRO
Benchmark Scores i dont care about scores
Joined
Oct 6, 2020
Messages
109 (0.07/day)
Processor Intel Core i7 12700KF
Motherboard Asus Prime Z690-P D4
Cooling Arctic Liquid Freezer III 360
Memory G.Skill TRIDENT Z 32GB 4000MHz CL16 DDR4
Video Card(s) MSI Suprim X RTX 4080 16GB
Storage Kingston KC3000 1TB
Display(s) Alienware AW3423DWF 34" 21:9 OLED
Case Antec C8
Power Supply Fractal Design ION 860+ Platinum
Mouse Roccat Kone Air
Keyboard OZONE StrikePro Spectra (CherryMX Red)
Software Windows 11 Pro x64
How's this case compared with LL O11 EVO XL version? Both are full towers (C8 vs XL).
IMO C8 is closer to a mid-tower. The main difference is capacity: Antec is about 67 l and EVO XL is 84,5 l.
 
Joined
Jun 29, 2009
Messages
2,012 (0.36/day)
Location
Heart of Eutopia!
System Name ibuytheusedstuff
Processor 5960x
Motherboard x99 sabertooth
Cooling old socket775 cooler
Memory 32 Viper
Video Card(s) 1080ti on morpheus 1
Storage raptors+ssd
Display(s) acer 120hz
Case open bench
Audio Device(s) onb
Power Supply antec 1200 moar power
Mouse mx 518
Keyboard roccat arvo
i miss my antec p180.. series
 
Joined
Mar 31, 2012
Messages
859 (0.19/day)
Location
NL
System Name SIGSEGV
Processor INTEL i7-7700K | AMD Ryzen 2700X
Motherboard QUANTA | ASUS Crosshair VII Hero
Cooling Air cooling 4 heatpipes | Corsair H115i | Noctua NF-A14 IndustrialPPC Fan 3000RPM
Memory Micron 16 Gb DDR4 2400 | GSkill Ripjaws 32Gb DDR4 3200 3400(OC) 14-14-14-34 @1.38v
Video Card(s) Nvidia 1060 6GB | Gigabyte 1080Ti Aorus
Storage 1TB 7200/256 SSD PCIE | ~ TB | 970 Evo
Display(s) 15,5" / 27"
Case Black & Grey | Phanteks P400S
Audio Device(s) Realtek
Power Supply Li Battery | Seasonic Focus Gold 750W
Mouse g402
Keyboard Leopold|Ducky
Software LinuxMint KDE |UBUNTU | Windows 10 PRO
Benchmark Scores i dont care about scores
IMO C8 is closer to a mid-tower. The main difference is capacity: Antec is about 67 l and EVO XL is 84,5 l.

is it worth to get evo XL with EUR130 difference?
 
Joined
Oct 6, 2020
Messages
109 (0.07/day)
Processor Intel Core i7 12700KF
Motherboard Asus Prime Z690-P D4
Cooling Arctic Liquid Freezer III 360
Memory G.Skill TRIDENT Z 32GB 4000MHz CL16 DDR4
Video Card(s) MSI Suprim X RTX 4080 16GB
Storage Kingston KC3000 1TB
Display(s) Alienware AW3423DWF 34" 21:9 OLED
Case Antec C8
Power Supply Fractal Design ION 860+ Platinum
Mouse Roccat Kone Air
Keyboard OZONE StrikePro Spectra (CherryMX Red)
Software Windows 11 Pro x64
is it worth to get evo XL with EUR130 difference?
Honestly, I don't know. I got my second rig in a basic 011 Dynamic EVO but if I were about to buy a new case today, I would take Antec C8. Apparently, only small % of all users makes use of LianLi's "reverse build" feature, other then that - they both look same and Antec is a bit cheaper.
 

Vlodec

New Member
Joined
Nov 27, 2022
Messages
3 (0.00/day)
I just bought a C8 and was surprised to discover it has no power or hard drive activity LEDs. All the more surprising as I understand the C5 DOES have both LEDs. Does this make sense?
 
Joined
Aug 21, 2015
Messages
1,719 (0.51/day)
Location
North Dakota
System Name Office
Processor Ryzen 5600G
Motherboard ASUS B450M-A II
Cooling be quiet! Shadow Rock LP
Memory 16GB Patriot Viper Steel DDR4-3200
Video Card(s) Gigabyte RX 5600 XT
Storage PNY CS1030 250GB, Crucial MX500 2TB
Display(s) Dell S2719DGF
Case Fractal Define 7 Compact
Power Supply EVGA 550 G3
Mouse Logitech M705 Marthon
Keyboard Logitech G410
Software Windows 10 Pro 22H2
I just bought a C8 and was surprised to discover it has no power or hard drive activity LEDs. All the more surprising as I understand the C5 DOES have both LEDs. Does this make sense?

HDD LEDs are an endangered species; I'm (pleasantly) surprised at this point when a case does have one. They probably dispensed with PLED on this model because the chance that a buyer of this case has some sort of LED kit on the inside, making a PLED redundant, approaches certainty and opted to save a few pence.
 
Joined
Jul 12, 2016
Messages
2 (0.00/day)
I just moved from a Phanteks Enthoo Pro Full Tower to this C8. I had the old case for 8 years and was looking for a change.
I like everything about it and it's easy to work in with a 360 AIO in the vertical position. I'm using 8 fans in it and adding 3 more this week just for looks. This case runs cool with my fan set up and I can't even hear it over room noise. I always run a fan sitting on top of my video card to cool the VRM, NVMe m.2 and memory.
Highly recommended...
 

Attachments

  • PXL_20240814_010148091.jpg
    PXL_20240814_010148091.jpg
    1 MB · Views: 84

Degreco

New Member
Joined
Aug 10, 2024
Messages
5 (0.06/day)
The biggest issue really being that the C8 ARGB is likely the better choice for many
That is so true. The A-RGB variant has much more value, as it comes with three fans, two of them reversed 160mm PWM fans with 35mm thickness. The C8 RGB with this two fans is very obviously intended for large and largest GPUs.

I don't know of any case on the market that has >140mm fans directly (and with directly i mean GPU dedicated) oriented on the GPU. And additionally with no intake obstructions whatsoever. This case was build for a 4090/5090. The 2x160 fans are covering most of the cards length (even if you own a lengthy 4090 Master). There are of course some cases with even bigger fans, but never solely dedicated to the GPU. Most other cases with oversized fans find space in the front (e.g. designs by Fractal Design or Cooler Master).

So imho this Antec C8 design in the RGB version is a game changer for great GPU temps and an optimal solution for a 4090/4080/7900XT(X). Somehow most reviews of the C8 RGB variant fail to mention this.

Obviously, in a double chamber case one needs to populate the side intakes too. This is a must to create some air around memory, CPU and VRM areas and the back side of the GPU. Especially with a large GPU, as a physically big card will eat/block most of the air coming from the bottom fans.

If you populate the side intakes you get top mesh case performance with CPU and GPU on Torrent level. Yes, really. And that's with an aquarium case! Maybe one can achieve only very good temps for CPU, as you still have a slight disadvantage with the front side intake compared to a front mesh airflow to the CPU area. In the c8 and comparable cases the back and top outtake fans will need to do the work to create the airflow, but without the side intakes there won't be any. So you need to configure those dual chamber designs the right way, but then they will deliver.

So, the C8 with the two stock 160mm in the bottom has the potential for top level cooling! Mesh case, step aside. If you don't believe this check out the Gamers Nexus review of the C8 A-RGB with stock cooler config out of the box (without any side intake or top outtake). They loved the C8 stock. It performs and feels much better then more expensive cases like Corsair 6500x. Even at stock the GPU temps perform on a top level, beating most other modern cases. CPU temps were higher, because they left it at stock and choked the area above the GPU. One just needs to put some more fans in this case and create an airflow behind (above) the GPU and this design will easily lead the GPU temp benchmark chart of a modern case roundup (the GPU getting air from behind the card will even improve more) while delivering very good CPU temps too. If you plan to get an 5090 and leave it on air cooling, get this case. I'm not joking.

Amazon Germany has the A-RGB variant for 89€, so roughly 96 USD. I guess, Antec wants to increase market share fast with aggressive pricing over here. That's a nobrainer for anyone with a large GPU. Only downside is the lousy fan hub, but I will use a better one lying here (Arctic). I ordered the C8 A-RGB for my 4090 rig to migrate to, just for the fun of it (won't change a thing in the rig otherwise)
 
Last edited:
Top