Best Ryzen 9 5900x Cpu Deals Online in the UK (25 Deals Found)

Last Updated - 23/03/2026 Sort By:

Best Choice
AMD

New
AMD Ryzen™ 9 5900X Desktop Processor
CPU-core: 12, # of Threads: 24, Base clock: 3.7 GHz, maximal Boost Clock: up to 4.8 GHz, L2-Cache: 6 MB, -L3-Cache: 64 M

£245.02
AMD

New
AMD Ryzen 9 5950X Processor (16Cores/32Threads, 105W TDP, Socket AM4, 72MB Cache, Up to 4.9 GHz Max Boost, no cooler)
CPU-core: 16, # of Threads: 32, Base clock: 3.4 GHz, maximal Boost Clock: up to 4.9 GHz, L2-Cache: 8 MB, -L3-Cache: 64 M

£327.90
Used
AMD Ryzen 9 5900X Desktop Processor (4.8GHz, 12 Cores, Socket AM4) Tray -...
Works perfectly. Had it since Sep 2024 and it's been in my rig the whole time with no issues. I upgraded to a new board

£239.90
AMD

New
AMD Ryzen 9 5900X CPU Processor 12 Core 3.7 GHz 64 MB L3 100-000000061 (Renewed)

£239.99
Used
AMD Ryzen™ 9 5900 XT, AM4, Zen 3, 16 Core, 32 Thread unboxed cpu
Selling a used but working condition Amd Ryzen 9 5900XT cpu. Doesn’t come with box as I accidentally threw it away.

£255.50
Best Value
AMD

New
AMD Ryzen™ 9 9950X3D Processor With 3D V-Cache™ Technology, 16 Cores/32 Threads, 144MB Cache, 170W TDP, AM5 Socket, Up T
The ultimate 16-core desktop processor featuring 2nd generation AMD 3D V-Cache technology that can do it all with incred

£597.00
Generic

New
Custom Gaming PC, Ryzen 9 5900X, RTX 5060 8GB, 32GB RAM, 1TB SSD, Windows 11 Pro, RGB Lighting, White Case (Ryzen 9 5900
POWERFUL PROCESSOR: AMD Ryzen 9 5900X or Ryzen 7 5700X processor delivers exceptional gaming performance and multitaskin

£989.99
Used
Ryzen 9 5900X With AMD Cooler No Bent Pins
The Ryzen 9 5900X with AMD Cooler is a high-performance processor from AMD, designed for Socket AM4 motherboards. This u

£208.70
AMD

New
AMD Ryzensets 9 9900X Processor (radeon graphics integrated, 12 Cores/24 Threads, 120W DTP, AM5 Socket, 76MB Cache, Up t
ARCHITECTURE ZEN 5 - The standard for gamers and creators; enjoy incredible performance and energy efficiency thanks to

£345.50
Used
AMD Ryzen 9 5900X Desktop Processor (4.8GHz, 12 Cores, Socket AM4) FULLY BOXED
AMD Ryzen 9 5900X. USED AMD Ryzen 9 5900X. NEW AMD Ryzen 9 5900X Sticker. This product is in great working condition and

£229.50
AMD

Used
AMD Ryzensets 9 9900X Processor (radeon graphics integrated, 12 Cores/24 Threads, 120W DTP, AM5 Socket, 76MB Cache, Up t
ARCHITECTURE ZEN 5 - The standard for gamers and creators; enjoy incredible performance and energy efficiency thanks to

£291.66
Generic

New
Custom Gaming PC, Ryzen 9 5900X, RTX 5060 8GB, 32GB RAM, 1TB SSD, Windows 11 Pro, RGB Lighting, White Case (Ryzen 7 5700
POWERFUL PROCESSOR: AMD Ryzen 9 5900X or Ryzen 7 5700X processor delivers exceptional gaming performance and multitaskin

£899.99
New
Brand New 📦 AMD RYZEN 9600X CPU Gaming Processor AM5 | UK SELLER 🇬🇧
AMD Ryzen 5 9600X Desktop Processor – Tray Version (AM5). Model: AMD Ryzen 5 9600X. • Latest AMD Ryzen 9000 Series Archi

£169.99
13% Off
AMD

New
AMD Ryzensets 9 9950X Processor (integrated radeon graphics, 16 Cores/32 Threads, 170 W DTP, AM5 Socket, 80MB Cache, Up
ARCHITECTURE ZEN 5 - The standard for gamers and creators; enjoy incredible performance and energy efficiency thanks to

£488.00 £563.99
Used
AMD Ryzen 9 3900X 3.8GHz (upto 4.6GHz) AM4 Processor CPU 105w 12-Core 24-Threads
AMD Ryzen 9 3900X 3.8GHz (upto 4.6GHz) AM4 CPU. - AMD Ryzen 9 3900X. Compatible with motherboard with AMD AM4 socket. In

£149.50
AMD

New
AMD Ryzen™ 9 9900X 3D Processor, 12 Cores/24 Unlocked Threads, Zen 5 Architecture, 140 L2/L3 Cache, 120W TDP, Up to 5.5
A powerful desktop processor featuring 2nd Gen AMD 3D V-Cache technology to let you enjoy extreme performance for gaming

£479.99 £504.99
Used
🔥 AMD Ryzen 9 5900X Desktop Processor (4.8GHz, 12 Cores, Socket AM4) 🔥
We keep our promises that we will provide you with the best solution within 24 hours.

£215.99
Used
AMD Ryzen 9 5900X 12Cores 3.70GHz 64MB 105W Socket AM4 CPU Processor R9 5900X
Communication is the fastest and most direct way to solve problems.

£211.99
New
AMD Ryzen 5900X 5800X 5700X3D 5700X 5600X 5500 CPU AM4 Zen 3 Processor

£140.00
New
AMD Ryzen 5 5600X CPU 6 cores 12 threads AM4 Zen 3 Processor

£120.00
Used
AMD Ryzen 9 5900X Processor
*** AMD Ryzen 9 5900X CPU ONLY *** *** WILL ONLY POST OUT TO VERIFIED ACCOUNTS WITH BUYER SCORE OF 10 OR MORE, WITH A CU

£271.10
New
AMD Ryzen 9 5900 XT 16 Core 3.3 GHz 128GB DDR4 105W AM4 Processor - Black
AMD Ryzen 9 5900 XT 16 Core 3.3 GHz 128GB DDR4 105W AM4 Processor - Black.

£479.99
New
AMD Ryzen 7 5700X CPU 8 cores 16 threads AM4 Zen 3 Processor

£140.00
New
AMD Ryzen 9 5900X Vermeer 12Core 24Thread 3.7GHz~4.8GHz 7nm DDR4 105W Processor
AMD Ryzen™ Master Utility. - AMD Ryzen ™ VR-Ready Premium. -CMOS: TSMC 7nm FinFET. -Defalult TDP / TDP: 105W. -Base cloc

£500.94
Used
AMD Ryzen EMPTY BOX - no CPU or heatsink
Empty box only.Does not include CPU or heatsink. May include inserts and/or CPU holder if pictured. Import fees may be a

£23.99

25 Ryzen 9 5900x Cpu deals are available from: Amazon, eBay stores, starting from £23.99.
The biggest discount we found is 13% on AMD Ryzensets 9 9950X Processor (integrated radeon graphics, 16 Cores/32 Threads, 170 W DTP, AM5 Socket, 80MB Cache, Up to 5.7 GHz Frequency Boost, No Cooler) at Amazon.
The lowest price we found is £23.99 while the highest is £989.99.
Prices for the best Ryzen 9 5900x Cpu deals average at £330.49.
Last updated on March 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Ryzen 9 5900x Cpu.