[ INDIVIDUAL COMPONENT // AIR CPU COOLING ]
DeepCool ASSASSIN IV
Large premium dual-tower cooler with seven heat pipes, a 140 mm center fan, and a 120 mm rear fan.
IDENTIFICATION: Match the model/SKU, revision, and supplied bracket. Dimensions and socket coverage can vary by package or region; verify the included hardware and current manufacturer documentation before installation.
Dimensions, fit, and manufacturer specifications
| Exact model / SKU | R-ASN4-BKNNMT-G |
|---|---|
| Overall dimensions | 144 × 147 × 164 mm (L × W × H), including fans. |
| Installed height / case clearance | 164 mm. |
| Supplied fan(s) | 1 × 140 × 140 × 25 mm FDB fan and 1 × 120 × 120 × 25 mm FDB fan; both support PWM. |
| Noise / airflow (manufacturer figures) | Manufacturer-rated total airflow up to 79.1 CFM; fan noise range 22.6–29.3 dB(A). |
| Heat pipes | Seven 6 mm copper heat pipes. |
| Socket bracket compatibility | Intel LGA 2066 / 2011-v3 / 2011 / 1851 / 1700 / 1200 / 1151 / 1150 / 1155; AMD AM5 / AM4. |
| RAM / motherboard clearance | DeepCool specifies unobstructed RAM clearance on LGA1851/1700/1200/115x and AM4/AM5; LGA20xx clearance is 63 mm. Check fan and VRM clearances against the manual drawing. |
Cooler height is not a complete fit check: account for fan lift, side-panel clearance, motherboard heatsinks, DIMM position, and any case tolerance.
Installation and service notes
- Install only with the model-specific manual and retention hardware for the selected CPU socket. Confirm orientation and bracket standoff before tightening.
- Apply thermal interface material as directed by the cooler maker. Tighten evenly, connect PWM leads to suitable headers, and verify fan tachometer operation.
- Disconnect power and restrain fan blades during cleaning. Check for fin damage, cable contact, or loosened fasteners during service.
Manufacturer sources
- DeepCool — ASSASSIN IV product specificationsManufacturer model/SKU specifications, fans, heat pipes, and platform details.
- DeepCool — ASSASSIN IV & WH manual (PDF)Manufacturer dimensions, mounting procedure, and platform clearance diagrams.
Static reference only. Manufacturers can change regional SKUs, bracket bundles, product specifications, and support documents; check the documentation for the exact unit.