剛剛看了一下國外Newegg的售價(含折扣):

HD5770 1GB賣$124.99美元(約$3965台幣)有2家:
Sapphire 100283-3L
PowerColor PCS+ AX5770 1GBD5-PPG (OC at 875MHz, Dirt2 coupon included)

HD5750 1GB賣$104.99美元(約$3331台幣)有3家:
Sapphire 100284L
PowerColor AX5750 1GBD5-H
ASUS EAH5750 FORMULA/2DI/1GD5/A

台灣這邊的售價好像都還在撐
尤其是HD5750 1GB...