Sapphire AMD Radeon HD7870XT w/boost in Nepean, Ontario for sale

I am selling a mint condition AMD-ATI Sapphire Radeon HD7870xt w/ boost card. $180 or B.O.
This card is not the same as the normal hd7870 cards! It's the XT version!!!!
Same GPU as the 7970 cards and the AMD Radeon R9 280X cards!!!
They use the "Tahiti core" GPU for GCN graphics!
that's 2 cards for crossfire gaming performance.
All games can be played on Ultra settings at 1080p resolutions! Battlefield 4/ Crysis 3/ Metro 2033; Both cards Overclock very easily!
Specifications
Display Support 4 x Maximum Display Monitor(s) support
Output 1 x HDMI (with 3D)
2 x Mini-DisplayPort
1 x Dual-Link DVI-I
GPU Default:925 MHz Eclk; With Boost: 975 : MHz Core Clock
28 nm Chip
1536 x Stream Processors
Video Memory 2048 MB Size
256 -bit GDDR5
6000 MHz Effective