FS-C77 Compatibility with Socket 754/939/940 Motherboards
　
No motherboard components with a height greater than 39mm (1.53inch), nor the PSU, disk drives, VGA card, and RAM should be present within a 68mm (2.68inch) radius from the center of the CPU.
∈ Compatible
∈ Compatible if Zalman's ZM80#-HP VGA cooler is not installed.
∈ Incompatible

Motherboards marked '『' can have the D.P.S. card installed, which may cause interference with the FS-C77. Please refer to [Figure 1].
* Note : The physical layout and specifications of motherboards may change.
 

∈ Compatible
Manufacturer Socket
754 939 940 Single 940 Dual
Abit NF8-V AN8-V   SU-2S
NF8-V2 AN8    
NF8 AN8-3rd Eye    
NV8 AN8 SLI    
KU8 AN8 Ultra    
KV8 Pro AX8-V    
KV8 Pro-3rd Eye AX8    
KV-80 AX8-3rd Eye    
  AX8 V2.0    
  AV8    
  AV8-3rd Eye    
  Fatal1ty AN8 SLI    
  Fatal1ty AN8    
  KN8    
  KN8 Ultra    
  UL8    
Albatron K8X800 ProII K8X890 Proll    
K8X800 ProII V2.0 K8X890Pro    
K8X800 Pro K8NF4U    
K8X800 Pro V2.0 K8NF4X    
K8X250 GB Pro K8SLI    
K8X800      
K8X800 V2.0      
K8Ultra-V      
K8Ultra-V Pro      
K8Ultra-V ProII      
K8Ultra-U      
K8Ultra-U Pro      
AOpen AK86-L nCK804a-LFS    
AK86-N nCK804Ua-LFS    
S760GXm      
S760GXm-US      
S760GXm-S      
vK8T800a-LF      
Arima Rioworks       HDAMA
      HDAMD
      SW300
      SW310
Asus K8V Deluxe A8N-SLI Deluxe SK8V  
K8V SE Deluxe A8N-SLI    
K8V A8N-SLI Premium    
K8V-X A8N-E    
K8N A8V Deluxe    
K8N-E Deluxe A8V-E Deluxe    
K8N4-E Deluxe A8V    
K8S-MX      
K8U-X      
Biostar K8NHA Pro N4SLI-A9    
K8NHA Grand NF325-A9    
K8NHA-M NF4ST-A9    
K8NHA-M Grand NF4UL-A9    
K8VHA-M K8T89-A9    
K8VGA-M      
K8T89-A7      
NF325-A7      
Chaintech VNF3-250 (Zenith Value) VNF4 Ultra ZENITH VE    
ZNF3-150 (Zenith) VNF4 ZENITH VE    
ZNF3-250 (Zenith)      
MK8M800      
MK8T890      
DFI K8M800 Infinity LANPARTY UT nF3 ULTRA-D    
K8M800 MLV LANPARTY UT nF4 SLI-DR    
K8M800 MLVF NF4-DAGF    
K8T800Pro-ALF NF4 INFINITY    
LanParty UT nF3 250Gb NF4 SLI INFINITY    
M1689-AL NF4 ULTRA INFINITY    
NF4X INFINITY      
ECS 755-A KV2 Extreme    
755-A2 KN1 Extreme    
KV1 Deluxe KV2 Lite    
K8T800-A NFORCE3-A939    
K8M800-M2 NFORCE4-A939    
NFORCE3-A RX480-A    
NFORCE4-A754      
760GX-M      
EPoX 8HMMI-A GA-9NPA+ Ultra    
EP-8NPAJ EP-9HDAI PRO    
EP-8KDA7I EP-9HDA3I PRO    
EP-8HEAI EP-9HEAI    
  EP-9NPA+SLi    
  EP-9NPAJ    
EQS M62K8-MLF M56XK9-ALF　    
  M56K9-MLF    
  A58XK9-ALF    
  A56K9-MLF    
  A58K9-MLF    
  A53K9-ALF    
FIC K8-800T K8M-NF3 250　    
K8M-800T      
K8M-800M      
Foxconn 760GXK8MB-ERS 755FXK8AA-8EKRS NFPIK8AA-8EKRS  
760GXK8MB-RS CK804K8MA-KRS    
NF3250K8AA-ERS NF4K8MC-ERS    
NF3250K8AA-RS NF4K8MC-RS    
NF4K8AB-8EKRS NF4K8AC-8EKRS    
NF4K8AB-RS NF4SK8AA-8KRS    
K8S755A-FRSG (755-A01-6EKRS) NF4UK8AA-8EKRS    
K8S755A-6ELRS      
K8S760MG-6ELRS      
K8S760MG-6LRS      
K8S760MG-FRS      
Gigabyte 『 GA-K8NNXP GA-K8NSNXP-939   GA-7A8DRH
『 GA-K8VNXP GA-K8NS Ultra-939    
GA-K8VT800 GA-K8NS-939　    
GA-K8VT800 Pro GA-K8NF-9    
GA-K8VT800M 『 GA-K8NXP-SLI    
GA-K8VM800M GA-K8N Ultra-SLI    
GA-K8S760M 『 GA-K8NXP-9    
GA-K8NE GA-K8N Ultra-9    
GA-K8U GA-K8V Ultra-939    
GA-K8VT890 GA-K8VT890-9    
  GA-K8N Pro-SLI    
  GA-K8NS Pro-939    
  GA-K8NSC-939    
Iwill       DK8EW
      DK8ES
      DK8N
      DK8X
      DK8S
      DK8S2
      DK8S2-SATA
Jetway 754 Turbo 939 Turbo    
754EXP-G-OC 939 GT4-Ultra    
754EXP-P-OC 939 GT4-SLI    
A689DAS      
K8M8MS      
K8T8MS      
K8T8AS      
N250DAS      
N250DAG      
S755MAX      
S755MAX Twin      
LeadTek K8N   K8NWFX  
K8N Pro   K8NWFX Pro  
    K8NW  
    K8NW Pro  
Machspeed Viper S755      
Viper Mach K8M8MS      
Matsonic MS760GX-M      
MSD MSD755-A2 KN1 Extreme    
  KV2 Extreme    
  NFORCE4-A939    
MSI K8MM-ILSR (K8T8M-ILSR) K8T Neo2-F　 K8T Master1-FAR 　
K8M Neo-V K8T Neo2-FIR   K8D Master-F
K8M Neo-V V2.0 K8N Neo4 Platinum   K8D Master-FT
K8NM-FISR K8N SLI Platinum   K8D Master3-FS
K8NM-ILSR K8N Diamond   K8D Master3-FA4R
K8N Neo3 K8N Neo4-FI   K8D Master3-133 FS
K8T Neo-V K8N Neo4-F   K8D Master3-133 FA4R
K8T Neo-V V2.0      
K8T Neo-FIS2R      
K8T Neo-FSR      
K8TM-ILSR      
Shuttle AN50R      
AN51R      
Soltek SL-K8AV SL-K890Pro-939    
SL-K8AV-R SL-K8TPro-939    
SL-K8AV2-R SL-K8T-939FL    
SL-K8AV2-RL SL-NF4Pro-939    
SL-K8M800I-R      
SL-K8M800I-RL      
SL-K8TPro-754      
SL-K890-754G      
SL-K890Pro-754      
SL-K8AV2-R1      
SL-K8AV2-R1L      
SL-NF4-754RL      
Soyo SY-CK8 DRAGON Plus      
SY-K8USA Dragon Ultra      
Suma Superior nForce3 Pro      
Tyan   Tomcat K8E (S2865) Tomcat K8S (S2850) Thunder K8S (S2880)
      Thunder K8S Pro (S2882)
      Thunder K8W (S2885)
      Thunder K8SE (S2892)
      Thunder K8WE (S2895)
Unitech NF3-Gb NF4S   K8D Master
S755-GL NF4U    
NF3-Mini      
K8Ultra-U Pro      

∈ Compatible if Zalman's ZM80#-HP VGA cooler is not installed.
Manufacturer Socket
754 939 940 Single 940 Dual
AOpen n250a-FR      
AK89-L      
AK89-N      
AK89 Max      
MK89-L      
Biostar K8VHA Pro      
K8T80-A7      
Chaintech SK8T800 S1689    
MK8T800      
DFI   LANPARTY UT nF4 SLI-D    
  LANPARTY UT nF4 Ultra-D    
  LANPARTY UT nF4-D    
  LANPARTY nF4 SLI-DR    
EPoX EP-8HDA5+ EP-9NDA3+    
EP-8HDA5I EP-9NDA3J    
EP-8HDA5J EP-9NDA3I    
EP-8HDA3+      
EP-8HDA3I      
EP-8KDA3+      
EP-8KDA3J      
EP-8KDA3+PRO      
EP-8HDAI-PRO      
EP-8KDA3I      
EQS A14K8-ALF      
Gigabyte GA-K8N GA-K8NMF-9 『 GA-K8NNXP-940　  
GA-K8N Pro GA-K8U-939    
『 GA-K8NSNXP      
GA-K8NS Pro      
GA-K8NS      
Soltek SL-K8AN      
SL-K8AN-RL      
SL-K8AN2-GR      
SL-K8AN2E-GR      
Unitech VK8T-LS      
VK8M-Mini      

∈ Incompatible
Manufacturer Socket
754 939 940 Single 940 Dual
Abit KV8-Max3      
KV8      
Arima Rioworks       HDAMB
      NV300
Asus     SK8N  
ECS   756-A    
  K8T890-A    
  RS480-M    
Gigabyte       GA-7A8DW
Jetway A200 GDMS A210 GDAG    
A200 GDMS Pro A210 GDAG Pro    
MSI K8N Neo Platinum K8N Neo2 Platinum   K8T Master2-FAR
K8N Neo-FSR K8N Neo2-FX    
K8MM-V K8N Neo2-F    
K8N Neo-LSR RX480M2    
  RS480M2 (RS480M2-IL)    
Soltek SL-B9C-FGR SL-B9D-FGR    
SL-B9A-FGR      
Tyan     Tiger K8WS (S2875S) Thunder K8SR (S2881)
      Thunder K8SRE (S2891)
      Tiger K8W (S2875)

* The compiled data is based on motherboards released as of July 2005.
  Zalman Tech will make efforts to continuously update this list to minimize problems for customers.