For sale fully working with no problems, has been fully cleaned with compressed air so no dust or dirt anywhere.  requires 2 x 8pin pci express power connectors, 1 slight mark on the I/O back plate but doesn't affect anything see photo's.

Full Specs

Manufacturer:EVGA
Model:GeForce RTX 2080 Ti FTW3 ULTRA OC GAMING
Part number:11G-P4-2487-KR
Based on:NVIDIA GeForce RTX 2080 Ti
Target market segment:Desktop
Die name:TU102-300A-K1-A1
Architecture:Turing
Fabrication process:12 nm
Transistors:18.6 billion
Bus interface:PCI-E 3.0 x 16

Frequency

Boost clock:1.755 GHz / 1755 MHz

Memory specifications

Memory size:11 GB
Memory type:GDDR6
Memory clock:1.75 GHz / 1750 MHz
Memory clock (effective):14 GHz
Memory interface width:352-bit
Memory bandwidth:616.0 GB/s
L2 cache:5.5 MB

Cores / Texture

CUDA:7.5
CUDA cores:4352
RT cores:68
Tensor cores:544
ROPs:88
Texture units:272

Electric characteristics

Maximum GPU temp:89°C
Maximum power draw:250 W (285 W with USB)

Video features

Multi-monitor:Up to 4 displays
Maximum digital resolution:7680 x 4320 @60 Hz
Maximum DP resolution:7680 x 4320 @120 Hz
Maximum HDMI resolution:4096 x 2160 @ 60 Hz
HDMI:Yes
HDMI version:2.0b

Performance

Pixel fill rate:154.44 Gigapixels/s
Texture fill rate:477.36 Gigatexels/s
Single presision compute power:15275.52 GFLOPS
Double precision compute power:477.36 GFLOPS

External connectors

Standard display connectors:3 x DisplayPort 1.4
HDMI
USB Type C
Power connectors:2 x 8-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):11.89 inches (302 mm) x 5.48 inches (139.3 mm)
Width:Triple Slot

Other features / Support

Other features:3D Vision 
3D Vision Surround 
HDCP 2.2
PhysX
Open CL support:1.2
OpenGL support:4.6
DirectX support:12.0
Vulkan support:1.1.117
Shader model:6.4