Peripherals & accessories, DDR4, 1.8 GHz (All brands) HP (All categories) (Stock) In stock only 24 48 96 Best match Name Lowest price Highest price Newest Oldest HP Internal Serial Port (600/705/800) (3TK82AA) Starting at $39.13+GST $43.04incl. GST $45.00 $49.50 Save 13% 19 available