I just drilled the rear fan cable hole. It was pretty dang hard getting that grommet edging to curve that much, and I cut it a bit short

but it works.
You can barely see them

.
And here's how it looks from the backside (terminal block mod, also learned from tjharlow

).
CPU Q9650 @ 3. 5ghz w/ 1.248 vcore |
Motherboard Evga 750i SLI FTW | Pencil mod |
Memory G.Skill | 4GB (2 x 2GB) DDR2 1100Mhz |
Graphics Card 2x | Evga GTX 260 Core 216 55nm | SLI |
Hard Drive 2x | Seagate 320GB | Raid 0 |
Sound Card Onboard |
Power Supply Ultra X3 | 1000W |
Case Antec 1200 | Modded |
CPU cooling Xigmatek | S1283 Dark Knight |
GPU cooling Stock + Arctic Silver 5 |
OS Windows 7 Home Premium 64bit |
Monitor Hanns-G | 27.5" | 1920 * 1200 |