This comparison evaluates the main product Delock Fan Screws Set M4 x 30 mm 20 pieces alongside several alternative fan mounting hardware sets from DELOCK, designed for computer cooling systems. All products feature 20 pieces per package and serve the fundamental purpose of securely installing PC fans. The primary differences among them lie in thread diameter and screw length, which dictate their compatibility with various radiator thicknesses and mounting clearances inside a computer case.
⚙️ The specifications comparison outlines key parameters such as thread type, length, package quantity, and their practical significance for PC assembly.
| Parameter | Delock M4 x 30 mm | Delock M4 x 20 mm | Delock M4 x 35 mm | Delock M4 x 45 mm | Delock M5 x 30 mm | Delock M4 x 60 mm | Practical significance |
|---|
| Brand and quantity | DELOCK, 20 pcs | DELOCK, 20 pcs | DELOCK, 20 pcs | DELOCK, 20 pcs | DELOCK, 20 pcs | DELOCK, 20 pcs | All options come from a trusted brand in 20-piece packages, ensuring reliable hardware for system building. |
| Thread type | M4 | M4 | M4 | M4 | M5 | M4 | Standard M4 threading fits most PC fans, whereas the M5 version requires compatible wider mounting holes. |
| Length | 30 mm | 20 mm | 35 mm | 45 mm | 30 mm | 60 mm | The 30 mm length provides an ideal balance for mounting standard fans through medium-thick radiators. |
◎ The suitability and use cases table helps determine which screw set matches your specific cooling installation requirements.
| Use case | Recommended product | Why |
|---|
| Standard fan mounting to case walls | Delock Fan Screws Set M4 x 20 mm 20 pieces 42463 | The shorter 20 mm length is ideal for direct, flush mounting of standard case fans without unnecessary protrusion. |
| Mounting fans with standard radiators | Delock Fan Screws Set M4 x 30 mm 20 pieces | The 30 mm length offers the correct reach for securing fans through standard cooling radiators. |
| Thick radiators or specialized clearance requirements | Delock M4 x 35 mm Fan Screws Set 20-Piece, Delock Fan Screws Set M4 x 45 mm 20 pieces or Delock M4 x 60 mm Fan Screws Set 20-Piece | Extended screw lengths provide the necessary reach for secure fastening in deep or customized cooling setups. |
| Components requiring wider fasteners | DELOCK Fan Screw Set M5 x 30 mm 20 pieces | The M5 thread diameter is required for specialized cooling components designed for thicker hardware screws. |
The main product Delock Fan Screws Set M4 x 30 mm 20 pieces differs from alternatives through its balanced 30 mm length and M4 thread, making it a versatile choice for standard PC cooling maintenance and builds. A buyer may prefer this option over shorter or longer alternatives when installing fans with standard radiators, while choosing other lengths only to match specific clearance requirements.
