B grade refers to units that may have dents, chips, or scuffs on the body. Hairline scratches or scuffs may be on the screen.
Model Name: iMac Pro (2017)
Display Inch: 27-inch (diagonal) Retina 5K display
Resolution: 5120by2880 resolution with support for one billion colors | 500 nits brightness | Wide color (P3)
Processor Options:
(8-Core): - 3.2GH z Intel Xeon W | Turbo Boost up to 4.2GH z | 19MB cache
:
(10-Core): - 3.0GH z Intel Xeon W | Turbo Boost up to 4.5GH z | 23.75MB cache
:
(14-Core): - 2.5GH z Intel Xeon W | Turbo Boost up to 4.3GH z | 33.25MB cache
:
(18-Core): - 2.3GH z Intel Xeon W | Turbo Boost up to 4.3GH z | 42.75MB cache
Graphics Card Options: (Vega
56): - Radeon Pro Vega 56 graphics processor with 8GB of HBM2 memory (56 compute units | 3584 stream processors | 9 teraflops single precision | 18 teraflops half precision)
: (Vega
64): - Radeon Pro Vega 64 graphics processor with 16GB of HBM2 memory (64 compute units | 4096 stream processors | 11 teraflops single precision | 22 teraflops half precision)
: (Vega
64X): - Radeon Pro Vega 64X graphics processor with 16GB of HBM2 memory (64 compute units | 4096 stream processors | 12 teraflops single precision | 24 teraflops half precision)
RAM: 32GB ECC memory | 64GB ECC memory | 128GB ECC memory | 256GB ECC memory
Storage: 1TB SSD | 2TB SSD | 4TB SSD
Video Support and Camera: 1080p FaceTime HD camera | Simultaneously supports full native resolution on the built-in display at 1 billion colors and - (Two 5120by2880 (5K) external displays at 60Hz with support for 1 billion colors, or Four 3840-by-2160 (4K UHD) external displays at 60Hz with support for 1 billion colors, or Four 4096by2304 (4K) external displays at 60Hz with support for millions of colors) | Support for extended desktop and video mirroring modes | Thunderbolt 3 digital video output | Native DisplayPort output over USB-C | Thunderbolt 2, HDMI, DVI, and VGA output supported using adapters (sold separately)
Audio: Stereo speakers | Four microphones | 3.5 mm headphone jack | Support for Hey Siri
Connections and Expansion: Nbase-T Ethernet with support for 1Gb, 2.5G b, 5Gb, and 10Gb Ethernet using RJ45 connector | SDXC card slot with support for UHSII | Four USB-A ports | Four Thunderbolt 3 (USB-C) ports with support for; (DisplayPort 1.2 | Thunderbolt (up to 40Gb/s) | USB 3.1 Gen 2 (up to 10Gb/s) | Thunderbolt 2, HDMI, DVI, and VGA supported using adapters (sold separately) )
Wi-Fi: 802.11 ac Wi-Fi wireless networking, IEEE 802.11 a/b/g/n compatible
Bluetooth: Bluetooth 5.0 wireless technology
OS: macOS
Built-in Apps:
Size and Weight: Height 20.3 inches ( 51.6 cm) x Width 25.6 inches ( 65.0 cm) x Stand depth 8 inches ( 20.3 cm)
Weight: 21.5 pounds ( 9.7 kg)