nVidia Geforce 9300M 9400M GS G98-630-U2 DDR2 256MB MXM I II 2.0 VGA Video Card | eBay
The Intel core 2 duo from my 2009 MacBook with the cooler off and the dead thermal paste remnants removed, thought it looked cool (Nvidia 9400M in top-left) : r/computers
GeForce 9600M GT vs 9400M
The NVIDIA Move: The GeForce 9400M - Apple's Redesigned MacBook and MacBook Pro: Thoroughly Reviewed
GeForce 9400M
Nvidia targets Netbooks, Intel with 9400M chip - CNET
9400m Sale Online, UP TO 70% OFF
Nvidia 9400m vs. Intel HD 3000 | MacRumors Forums
820-2530-A Apple nVidia GeForce 9400M Logic Board for Apple Macbook Pro 13 (Refurbished)
The New 320M vs. the Old 9400M | MacRumors Forums
Radeon HD 5450 vs GeForce 9400M G
NVIDIA GeForce 9400M G Specs | TechPowerUp GPU Database
NVIDIA gets official with GeForce 9400M GPU | Engadget