|  | 
| Miscellaneous |  
| Option # | Manufacturing Part #
 | Description | Previous Part #
 |  
| C-F1XK-USIV-KIT-Z 36 | 556-4440 | Sun Fire 12K/15K USIV Upgrade Kit, includes 18 carrier plates (12× 541-1396, 2× 541-1398, & 4× 541-1399), | n/a |  
|  | Carrier Plate (Slots 1 2 3 6 7 8 10 11 12 15 16 17), 
 | n/a |  
|  | Carrier Plate (Slots 0 9), 
 | n/a |  
|  | Carrier Plate (Slots 4 5 13 14), 
 | n/a |  
| C-F1XK-USIV-KIT 40
 [S] | 556-4435 | Sun Fire 12K/15K USIV Upgrade Kit, includes 18 carrier plate (12 × 541-0119, 2× 541-0120, & 4× 541-0121) | n/a |  
|  | Carrier Plate (Slots 1 2 3 6 7 8 10 11 12 15 16 17)
 | n/a |  
|  | Carrier Plate (Slots 0 9)
 | n/a |  
|  | Carrier Plate (Slots 4 5 13 14)
 | n/a |  
| X9660A
 [S] | 595-5204 | 72" StorEdge Cabinet 1RU Air Baffle | n/a |  
| n/a | 340-5614 | Top Honeycomb Filter, | n/a |  
| n/a | 340-5615 | Front Honeycomb Filter, | n/a |  
| n/a | 370-4364 32
 [F] | Air Filter (x6), | n/a |  
| n/a | 370-4347 41
 [N] | Plenum Air Filter | n/a |  
| 32 FRU includes 6 filters, enough to do the periodic maintenance. 33 Required to support 1.2GHz and higher US IV Uniboards
 34 Required to support 1.2GHz and higher US IV Uniboards
 35 Required to support 1.2GHz and higher US IV Uniboards
 36 Required to support 1.2GHz and higher US IV Uniboards
 37 Required to support 1.2GHz and higher US IV Uniboards
 38 Required to support 1.2GHz and higher US IV Uniboards
 39 Required to support 1.2GHz and higher US IV Uniboards
 40 Required to support 1.2 GHz and higher US IV Uniboards
 41 This filter can cause overheating.  Do not use.
 
 |  
| Table Legend |  
| [F] = Field Replaceable Unit (FRU) [C] = Customer Replaceable Unit (CRU)
 [S] = Supported, but can no longer be ordered with this system
 [N] = No longer supported for this system
 Price = Price this Part
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