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Customise and Buy


• Intel Core X-Series Processor

• Asus Desktop Motherboard

• Gold 850W - 1300W Modular PSU

• Up to 128GB, 3000Mhz DDR4 RAM

• Intel X299 Desktop Chipset

• Realtek ALC S1220A 7.1 HD Audio

• Up to 18-Cores & 36-Threads

• Single Intel Gigabit LAN

• Full 2 Year Warranty as Standard

Armari Gravistar EX-RD850A is a stylish Intel® Core™ X-Series powered system, perfect for making the transition to the latest performance platform.

With up to 18-Cores and 36-Threads, this high quality personal computer offers up to 128GB DDR4 memory at up to 3000MHz and 2x M.2 PCI express Gen3 SSDs providing blazing fast operation experience while dealing with professional software. The connectivity couldn't get better, 2x USB 3.1 Gen2, 4x USB 3.1 Gen1, and Intel® Gigabit LAN.

NOTE: When you customise this solution, we provide a higher 1300Watts power supply unit option (contact Sales Team for more information).

Intel® Core i9-10900X 3.70GHz/10c/48L Processor £2,142.41 £2,570.89
Intel® Core i9-10920X 3.50GHz/12c/48L Processor £2,302.41 £2,762.89
Intel® Core i9-10940X 3.30GHz/14c/48L Processor £2,392.41 £2,870.89
Intel® Core i9-10980XE 3.00GHz/18c/48L Processor £2,487.41 £2,984.89

Last Updated Thursday, March 25, 2021


Phanteks Enthoo Evolv ATX Case With Acrylic Window (Black)

  • Form Factor - Midtower Chassis
  • Suitable for E-ATX (up to 264mm wide), ATX, Micro ATX, Mini ITX
  • Front I/O - 2 x USB 3.0, Mic, Headphone, Reset
  • Aluminium and Steel construction
  • Includes acrylic side window
  • Enthoo Evolv ATX includes 2 x 140mm fans in front and 1 x 140mm fan in the rear.
  • More information is available here



EVGA SuperNOVA 850Watt G3 GOLD Modular PSU

  • Suitable for Single and Dual CPU Socket systems. (200mm Depth PSU)
  • Gold efficiency rated (Max 94%). 14cm Low noise Cooling fan
  • Power Spec: +12V @ 70.8A V2 (849.6W continuous power)
  • Power Spec: +5V@24A, +3.3V@24A, -12v@0.5A, +5Vsb@3A
  • Suitable for Dual-GPU (SLI/CrossFire/Tesla GP-GPU) configurations
  • ECO Mode: Yes, fan only runs above 40% load
  • GPU PCIe Power Connectors: 6x 6+2pin, 2x 4+4pin
  • Supports Intel C6/C7 low power idle
  • Size : 85mm(H) x 150mm(W) x 150mm(L)
  • Built in maximum protection:
  • OVP (Over Voltage Protection), UVP (Under Voltage Protection)
  • OCP (Over Current Protection), OPP (Over Power Protection)
  • and SCP (Short Circuit Protection)
  • MTBF: 100,000 Hours
  • Manufacturer 10 year Warranty
  • More information is available here



Asus X299-A PRIME LGA2066 DDR4 PCIe3 ATX Motherboard

  • Intel X299 Chipset.(Supports ATI Quad CrossfireX & NVIDIA Quad SLI)
  • Supports Intel Core™ Skylake/Kaby Lake X Series processors LGA2066
  • Up to 128GB of DDR4 up to 4133MHz (O.C) memory, 2 x 4 sets of DIMMs
  • Slots: 3 x PCIe 3.0 (x16, x16/x16, x16/x16/x8), 2 x PCIe 3.0 x4, 1 x PCIe 3.0 x1
  • 8x SATA3 supporting Intel chipset RAID. Intel Optane memory ready.
  • 1x M.2_1 Socket3 PCIe3 x4 only, M Key, type 2242,2260,2280,22110
  • 1x M.2_2 Socket3 PCIe3 x4 or SATA, M Key, type 2242,2260,2280
  • Note: PCIEX4_1 max. at x1 mode, PCIEX4_2 max. at x4 mode
  • Note: SATA6G_5/6/7/8 share bandwidth with PCIEX4_2.
  • Note: PCIEX1_1 shares bandwidth with Front USB 3.1 GEN 2
  • Note: PCIEX16_3 share bandwidth with PCIEX4_1 when using x28 or x16 lane CPU
  • 1x Intel i219V Gigabit LAN
  • USB Ports:
  • 2 x USB 2.0/1.1 port(s) (6 at back panel)
  • 2 x USB 3.1 Gen 2 port at back panel, Type-A + Type-C, 3A power output
  • 4 x USB 3.1 Gen 1 port at back pane, Type-A, 3A power output
  • 1 x Internal Thunderbolt header
  • Audio: Realtek ALCS1220A 8-Channel Codec.
  • Digital Optical S/PDIF out, 5x 3.5mm Analogue Jacks
  • Official OS support: Windows 7,8,8.1,10 x64
  • More information is available here


CPU Cooler

Armari SPX-A57LX Dual Radiator Low noise (Socket 2066/2011/115x/AM4) CPU cooler

  • Factory sealed for life - no maintenance required. 300mm hose length
  • 240mm dual 12cm fan heat exchanger/radiator
  • high performance micro-channel CPU cooling block with integrated pump
  • 2 x Corsair ML120 Premium Magnetic Levitation fans, high static pressure
  • Fan spec: 400-2400rpm PWM. 12-75 CFM (16-37 dBA)
  • Supports LGA2066/2011/115x socket processors up to *275Watts heat load
  • MTBF rated for 50,000hrs @ 40 Deg.C, Lifetime is rated at 60,000hrs
  • We recommend cooler is replaced after 5 years of heavy use
  • * for CPU loads above 250Watts, higher performance fans need to be fitted



16GB (2x8GB) Corsair Vengeance LPX DDR4-3200 C16 SDRAM Kit (LP BLACK)

  • 2x 8GB matched memory modules with Vengeance Heat Spreaders
  • Tested at 3200MHz with tested Latency 16-18-18-36 at 1.35V
  • memory kit great for AMD Ryzen 3000 series
  • P/N: CMK16GX4M2B3200C16
  • supports XMP2 profile for easy setup (with compatible motherboard)
  • Memory defaults to standard SPD profile at 2133MHz/1.2v for BIOS setup
  • Warranty: Limited Lifetime
  • More information is available here



ASUS GeForce RTX2070 TURBO 8GB PCIe3.0 x16 Graphics card

  • NVIDIA Turing GPU. Core Clock 1410 MHz/1650 MHz Boost
  • Memory Clock Speed 14Gbp/s, 8GB GDDR6, 256bit bus.
  • 2304 CUDA Proccessing Cores. 448GB/s Memory Bandwidth.
  • OpenGL 4.5, DirectX 12.1, Vulcan API.Max.2-Way SLI-HB Bridge supported
  • Display connectors: 3x Display port 1.4, HDMI 2.0b
  • Maximum Digital Resolution: 7680x4320 at 60Hz
  • Power connectors (PCIe): 6pin + 8pin TOP of card connector. 175Watts TDP
  • Length: 27cm, Weight: 1020g
  • High end Vapour chamber heatsink with cast aluminium frame
  • Dual slot blower cooler.
  • More information is available here


Hard drive

Samsung 970 EVO Plus M.2 NVMe PCIe3 x4 SSD 500GB

  • Capacity: 500GB
  • Form Factor: M.2 2280
  • Sequential Read Speed: up to 3500MB/s
  • Sequential Write Speed: up to 3200MB/s
  • Random I/O Performance. Read: 480K, Write:550K
  • 5-Year Limited Warranty or 300 TBW Limited Warranty
  • More information is available here



On-board Sound. High Definition 7.1 Channel Audio, built onto the motherboard



Microsoft Windows 10 Professional 64Bit (OEM)

  • We include original Microsoft factory Installation CD with each system
  • Price includes Installation, updates and testing
  • Features Remote Desktop client & server, Business Domain Networking
  • Bitlocker Drive encryption, Revamped Backup & Restore system
  • Windows 10 start menu, DirectX12, Cortana digital assistant
  • Windows Store, Microsoft Edge Browser, always enabled updates
  • OnDrive, Windows Hello (log in using webcam or touch)
  • Fast startup with Hyperboot and InstantGo. XBOX Live integtation
  • Hardware support: Maximum 2 physical processors and 512GB memory
  • Built-in Microsoft Hyper-V virtualisation
  • More information is available here


Anti Virus

Windows Defender built into Windows 10

  • This is part of the Windows 10 Operative System.
  • Includes Anti-malware, anti-virus and anti-spyware and nework inspection.
  • Provided completely free from Microsoft.
  • More information is available here



Armari 2 Year standard office/home PC warranty

  • 1st and 2nd Year RTB (Parts & Labour)
  • 2nd Year Optional collection & return service £70 per callout*
  • Collection is via protective flight case so you don't need to keep the box!
  • Terms & conditions of on-site warranty available on request
  • Service applies to UK Mainland only
  • * Please note: 3 separete courier trips are required.
  • 1) sending an empty flight case to you.
  • 2) collection back to Armari
  • 3) return to you in an Armari cardboard box with protective packaging.



PC System Carriage (Mainland UK only, Next day service)