12 Core Computer Processors for sale

New listingAMD Ryzen 9 3900X 3.8 GHz 12-Cores SPARES/REPAIR
Parts only · AMD
(33)
£16.32
or Best Offer
£2.94 P&P
+E^Q W &*W ]H w.?Y AF!|/ $
AMD Ryzen 9 5900X Desktop Processor (4.8GHz, 12 Cores, Socket AM4) Tray -...
Pre-owned · AMD
(1)
£91.08
Free postage
11 bids
1d 3h
E+^N K 2 XV&* ] w2B. ?!|Y9 / $
LGA2011-3 Intel Xeon E5 2690V3 SR1XN 12Cores 25MB Cache 3.50GHz Max Frequency
Very Good - Refurbished · Intel
£10.00
or Best Offer
Free postage
Click & Collect
110 sold
Refurbished on eBay
1+^ &* ] Fw Q.K ?!|OR / $7
New listingAMD Ryzen 9 5900X
Pre-owned · AMD
£187.91
or Best Offer
£3.42 P&P
+^2M R &* ]F w.4?8 !|8/G $
Intel Xeon Processor E5-2697v2 12-Core 30M Cache 2.70GHz Turbo 3.50GHz SR19H
Pre-owned · Intel
(13)
£29.24
Was: £32.49was - £32.49
or Best Offer
Free postage
Click & Collect
13 watching
+^IG & * ]4R w.?B9!|/ $ J
AMD Threadripper 2920X 3.5GHz Liquid Cooler 12-Core 32GB RAM Z790 AORUS ELITE AX
Pre-owned · AMD
£260.72
or Best Offer
£5.88 P&P
I+^6 EO&* ] 9w.X? A!|L /1 $
AMD Ryzen 9 5900X Desktop Processor (4.8GHz, 12 Cores, Socket AM4) Box -...
Brand new · AMD
(33)
£208.72
or Best Offer
Free postage
W+^ D &W*Q F]G w.? !|/ZY $
Intel Xeon E5-2697 V2 2.7GHz 12 Core 30M LGA2011 130W SR19H CPU Processor Tested
Pre-owned · Intel
£25.00
or Best Offer
Free postage
IE+^ AU&* 2]C w. ?K8 7!|7 / $
Intel Xeon E5-2687W v4 12 Core Socket 2011-3 CPU SR2NA
Pre-owned · Intel
£30.88
Free postage
Click & Collect
+^ &P* B] TM w.C?R!|/ 3C $
1x INTEL XEON E5-2687WV4 CPU PROCESSOR 12-CORE 3.00GHZ 30MB L3 CACHE 160W SR2NA
Pre-owned · Intel
£32.80
Was: £36.44was - £36.44
or Best Offer
Free postage
Click & Collect
+^ &4* ]3 w9E NE. V?A!|/ $
Intel Core i7 12700KF 12th Gen Alder Lake 12 Core Processor
Brand new · Intel
(1)
£211.19
Free postage
5 watching
+^6 &8* QW] Fw.K ?!UI|/ $
AMD Ryzen 9 3900X 12-Core Processor, 3.8GHz, Socket AM4
Pre-owned · AMD
£120.32
or Best Offer
£3.42 P&P
R1+^ UF&* CP] w.?!|S/ $0
Intel Core i7-12700K Processor (5 GHz, 12 Cores, FCLGA1700) Box - BX8071512700K
Pre-owned · Intel
(2)
£146.32
£6.05 P&P
Click & Collect
0 bids
3d 15h
9Y+ TB^ 9&8* 6] D w.?!|/ N$
Intel Xeon Gold 6146 CPU Processor 12 Core 3.20GHz 24.75MB L3 Cache 165W SR3MA
Pre-owned · Intel
£239.99
£3.85 P&P
Click & Collect
NC +^ &*MS ] wL.?2 9Z!| / P$S p o n s o r e d
New listingAMD Ryzen 9 9900X Processor - 12 Core 24 Threads CPU PROCESSOR
£365.00
£6.65 P&P
N+^ &J *W4 ]E wP 7.?!|/ U$
Intel Core i7-12700KF Processor (5 GHz, 12 Cores, FCLGA1700) Box -...
Pre-owned · Intel
£124.48
£3.42 P&P
6 bids
15h 17m
+^ G&V* ]2 E 3Iw. ?X!|9/ 3$
AMD Ryzen 9 7900X 12-Core 24-Thread AM5 CPU Processor
Pre-owned · AMD
£270.08
or Best Offer
£3.60 P&P
Click & Collect
+6^H Z&I* 8] S w.?!V|/X $
AMD AM4 BUNDLE Ryzen 9 5900X, X570 ROG, 32GB DDR4 (3600), H100i V2
Pre-owned · AMD
£399.99
or Best Offer
Free postage
P7+^ & *NE BR ] w.?Q2 !|R6/ $
AMD Ryzen 9 5900X Processor [BRAND NEW SEALED] [UK Seller]
Brand new · AMD
(33)
£82.08
£2.94 P&P
2 bids
17h 43m
+^4A & *V ] wU.? TD!|/ $41
Intel Xeon Platinum 8151 3.40GHz 12-Core LGA3647 CPU SR3M0
Good - Refurbished · Intel
£29.99
or Best Offer
Free postage
Click & Collect
6 watching
Refurbished on eBay
+^ 96&* E4 7 S] w.? !EL|/ V7 $
AMD Ryzen 9 5900X Desktop Processor (4.8GHz, 12 Cores, Socket AM4)
Pre-owned · AMD
(33)
£135.05
£3.99 P&P
14 bids
1d 16h
F+0^ &* ] PDw .?!|/TK 4K M $
New listingASUS PRIME X399-A MotherBoard E-ATX + AMD Ryzen Threadripper 1920X 3.50GHz CPU
Pre-owned · AMD
£250.00
or Best Offer
Free postage
OR+^ &* 3]G VG Iw.T?!|/ I $
AMD Ryzen 9 3900X, 32gb RAM, ASU’s Strix x570f gaming motherboard, 240AIO COOLER
Pre-owned · AMD
(33)
£286.72
or Best Offer
£8.41 P&P
5K+ ^ ES& *FC ] Jw.T?! |V/G $
Intel Core i7-12700KF Processor (5 GHz,12 Cores, FCLGA1700) Boxed BX8071512700KF
£190.00
£4.10 P&P
Click & Collect
4+^V &* ]W T wPH. ?6!|/M $
AMD Ryzen 9 5900X 4.8GHz Socket AM4 Desktop Processor CPU FULLY TESTED WORKING
Pre-owned · AMD
(33)
£199.65
Free postage
Click & Collect
UF +^ 0&*N ]I 3w .?!M|/V 54 $
AMD Ryzen 9 3900X Processor (3.8GHz, 12 Cores, Socket AM4) Tray - 100-000000023
Pre-owned · AMD
(33)
£130.72
or Best Offer
£3.42 P&P
7+^ D& * E5] TVw.?! |/ TR $
AMD Ryzen 9 3900X Processor (3.8GHz, 12 Cores, Socket AM4) - CPU ONLY.
Pre-owned · AMD
(33)
£120.31
Free postage
Click & Collect
FB +^ &I*G ] EwK B.1 ?E!|/N $
AMD 3D V-CACHE TEHNOLOGY RYZEN 7000 SERIES PROCESOR 9
Brand new · AMD
£353.52
(£353.52/Unit)
or Best Offer
£3.42 P&P
4 watching
7+^1 E&*V K] w.E?! |/E7 $
Intel Xeon Silver 4310 CPU Processor 12 Core 2.10GHz 18MB L3 Cache 120W SRKXN
Excellent - Refurbished · Intel
£390.00
or Best Offer
Free postage
Refurbished on eBay
I+^ &6 H5* 2E ] w.? Q!|/T LW $S p o n s o r e d
AMD Ryzen 9 3900 R9-3900 3.1GHz AM4 12-Core 24Thr 64MB 65W Desktop CPU Processor
Pre-owned · AMD
£172.11
or Best Offer
£1.68 P&P
IP+ ^T &* 7 ] Hw.?!U|/ $ 9S p o n s o r e d
AMD Ryzen Threadripper 2920X 3.50 GHz 12 Cores 24 Threads180w CPU Processor
Pre-owned · AMD
£148.41
or Best Offer
£1.68 P&P
6 watching
+S^L WD X&*U ] W0 w.BH?!|/ $S p o n s o r e d
AMD RYZEN 9 3900XT R9 3900XT Socket AM4 12-Cores Desktop CPU Processor
Pre-owned · AMD
£178.82
or Best Offer
£1.68 P&P
9+C^ &* ] w8.?!W |O/ C H$4 S p o n s o r e d
AMD Ryzen 9 9900X Processor - 12 Core 24 Threads
£389.00
or Best Offer
£4.70 P&P
Click & Collect
+^ &J* ] E w.?2!R| /M R $W6
12-core 2.93GHz processor (w/96GB RAM!) for Mac Pro 5,1 - tested working!
Pre-owned · Apple
£115.12
Free postage
Click & Collect
+^ &BI* ] w.FS C0?! |B/3 $
AMD Ryzen 9 3900X 3.8GHz AM4 12-Core Processor
Pre-owned · AMD
(13)
£53.05
£2.94 P&P
5 bids
1d 17h
+LK ^ &P* S] G F w.?K!|/ $1
Intel Core i7 12700K 12th Gen Alder Lake 12 Core Processor
Brand new · Intel
(2)
£231.18
Free postage
Only 1 left.
FM+^ B&3* L0 ] 9w.?!C| J/O $
New listingIntel Xeon E5-2650 v4 2.2GHz 12-Core LGA2011-3 CPU SR2N3
Very Good - Refurbished · Intel
(2)
£9.95
or Best Offer
Free postage
Refurbished on eBay
2+^Y &2W * V]N w S.C 6Y?!|/ $
AMD Ryzen Threadripper Pro 3945WX for Lenovo
Pre-owned · AMD
£99.52
or Best Offer
Free postage
Click & Collect
10 watching
3+^D &* F ]V w2.?!|E/ JV $
Intel Xeon W-3235 3.3GHz 12-Core LGA3647 For Servers / Workstations
Pre-owned · Intel
£245.00
Free postage
Click & Collect
+J^ Z& 2*W ]SH 2w3 .?L!7|/ $S p o n s o r e d
LOT OF 2 Intel Xeon E5-2670V3 12 Core CPU SR1XS 2.3GHz LGA2011 (OFFERS WELCOME)
Pre-owned · Intel
£65.00
(£32.50/Unit)
or Best Offer
Free postage
Click & Collect
+L^O &* 6P R] w.?!|R/ R$ZS p o n s o r e d
Intel Xeon Processor CPU SR1BA E5-2695 V2 2.40GHz 12C 30MB L3 Cache LGA2011 115W
Pre-owned · Intel
£19.99
or Best Offer
Free postage
Click & Collect
+^9 K& *V ] wJ .M9?!|/ $ S
Intel Xeon E5-2690 V3 PROCESSOR CPU 12 Core 2.60GHz SR1XN
Very Good - Refurbished · Intel
£9.45
Free postage
18 watching
Refurbished on eBay
+8^ &H* ]22 w. ?4Y! |/M R$
New listingAMD Ryzen 9 3900X Processor (3.8GHz, 12 Cores, Socket AM4) Tray - 100-000000023
Pre-owned · AMD
(33)
£72.09
£2.94 P&P
5 bids
6d 18h
MO X+^I QV E&*I ] w.? !|5G / $
AMD Ryzen 9 7900 AM5 Processor
Brand new · AMD
£321.18
(£321.18/Unit)
Free postage
Only 1 left.
+JR^ &*21 ] 0wW.?!|/ $L
AMD Ryzen 9 7900X3D Desktop AM5 Processor (12-core/24-thread, 140MB) - CPU ONLY
Pre-owned · AMD
£363.72
or Best Offer
£10.35 P&P
Click & Collect
14 watching
+^D J 9Z &M* ]8 w. 9E UX? !|/ $
Intel Xeon E5-2687WA 3.00 GHz 12 Core LGA2011-V3 CPU Processor SR2NA
Pre-owned · Intel
£30.00
or Best Offer
Free postage
Click & Collect
+^ &0* N ] Xw0.? !ZI| 9/ $
12-core 3.06GHz processor (w/96GB RAM!) for Mac Pro 5,1 - tested working!
Pre-owned · Apple
£130.72
Free postage
Click & Collect
3+^V &*H ] Sw. ?!2|/6 $A
Intel Xeon Processor CPU E5-2648L V4 P/N SR2ND 14-Core 1.80GHz 9.6GT/s QPI 35MB
Pre-owned · Intel
(2)
£49.99
or Best Offer
Free postage
Click & Collect
+M^ U&* OT ] w.?Y!3 |N/ $U
asus rog x570 crosshair viii with AMD ryzen 9 5900x 12 -core proc
Pre-owned · AMD
£312.72
£12.00 P&P
Click & Collect
0 bids
1d 15h
3B+ K^ &* ]B wV.?E 5!I| /Q4 $
AMD Ryzen 5 5600GT processor 3.6 GHz 16 MB L3 - 100-100001488MPK
Brand new · AMD
£226.08
Free postage
+^ &* ]F Yw.? !|P/J $
Intel Xeon E3-1260L V5 2.9GHz LGA 1151 SR2LH 45W 4-Core 8M
Pre-owned · Intel
£28.99
or Best Offer
Free postage
Click & Collect
6 watching
4B+^ &* SY F6 ]B7 wC.?!|/ $
LGA2011-3 Intel Xeon E5 2680V3 SR1XP
Very Good - Refurbished · Intel
(2)
£10.00
or Best Offer
Free postage
Refurbished on eBay
+6^6 LY&* ] wF.?!|/Y $ UT
AMD Ryzen 9 7900X Socket 12-Core 170W Radeon Graphics AM5 Processor - Black
Brand new · AMD
(3)
£339.99
Was: £510.99was - £510.99
Free postage
Click & Collect
9 watching
I+6 MO^ &* ]71 COw.? !|/A $
AMD Ryzen 9 3900X 3.8GHz 12-Core CPU with Wraith Prism Cooler (Socket AM4)
Pre-owned · AMD
(33)
£130.72
or Best Offer
£6.00 P&P
Click & Collect
+2^ &*R R ]J Lw.?M! P|W O4 / $
New listingAMD Ryzen 9 5900X 4.8GHz Socket AM4 Desktop Processor CPU WORKING
Pre-owned · AMD
(33)
£64.04
£2.94 P&P
5 bids
6d 1h
+^ 2X& V* ] 7 w.Z?!|/ H R$6
2x SR2N3 Intel Xeon E5-2650-V4 2.20GHz FCLGA2011-3 12-Core CPU - Matched Pairs
Pre-owned · Intel
(2)
£19.88
or Best Offer
Free postage
Click & Collect
+R^ G& * 7]S w.?! |8/5 2 P$
AMD Ryzen 9 5900X processor 3.7 GHz 64 MB L3 Box - 100-100000061WOF
Brand new · AMD
(33)
£283.70
Free postage
+^ H&2* X] wN. ?!H|Y/ $ B
AMD Ryzen™ 9 9900X 3D Processor, 12 Cores/24 Unlocked Threads,Zen 5 Architecture
Brand new · AMD
£567.72
Free postage
KZ +^T &A * ] wT.J?!|/ J $D
Intel Core i9-7920X 12-Core 2.90GHz 16.5MB SR3NG LGA2066 CPU Processor
Pre-owned · Intel
£140.71
or Best Offer
£2.02 P&P
+QR^ &* ] 2 Dw. ?!N|/ Q$ 0QS p o n s o r e d
Intel Xeon Gold 6226 CPU Processor 12 Core 2.70GHz 19.25MB L3 Cache 125W SRFPP
Excellent - Refurbished · Intel
£132.00
or Best Offer
Free postage
Refurbished on eBay
Y+2 ^R &* ] H w.OL? 6!|/ $NS p o n s o r e d

12 Core Computer Processors

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706 results

New listingAMD Ryzen 9 3900X 3.8 GHz 12-Cores SPARES/REPAIR

AMD Ryzen 9 5900X Desktop Processor (4.8GHz, 12 Cores, Socket AM4) Tray -...

LGA2011-3 Intel Xeon E5 2690V3 SR1XN 12Cores 25MB Cache 3.50GHz Max Frequency

New listingAMD Ryzen 9 5900X

Intel Xeon Processor E5-2697v2 12-Core 30M Cache 2.70GHz Turbo 3.50GHz SR19H

AMD Threadripper 2920X 3.5GHz Liquid Cooler 12-Core 32GB RAM Z790 AORUS ELITE AX

AMD Ryzen 9 5900X Desktop Processor (4.8GHz, 12 Cores, Socket AM4) Box -...

Intel Xeon E5-2697 V2 2.7GHz 12 Core 30M LGA2011 130W SR19H CPU Processor Tested

Intel Xeon E5-2687W v4 12 Core Socket 2011-3 CPU SR2NA

1x INTEL XEON E5-2687WV4 CPU PROCESSOR 12-CORE 3.00GHZ 30MB L3 CACHE 160W SR2NA

Intel Core i7 12700KF 12th Gen Alder Lake 12 Core Processor

AMD Ryzen 9 3900X 12-Core Processor, 3.8GHz, Socket AM4

Intel Core i7-12700K Processor (5 GHz, 12 Cores, FCLGA1700) Box - BX8071512700K

Intel Xeon Gold 6146 CPU Processor 12 Core 3.20GHz 24.75MB L3 Cache 165W SR3MA

New listingAMD Ryzen 9 9900X Processor - 12 Core 24 Threads CPU PROCESSOR

Intel Core i7-12700KF Processor (5 GHz, 12 Cores, FCLGA1700) Box -...

AMD Ryzen 9 7900X 12-Core 24-Thread AM5 CPU Processor

AMD AM4 BUNDLE Ryzen 9 5900X, X570 ROG, 32GB DDR4 (3600), H100i V2

AMD Ryzen 9 5900X Processor [BRAND NEW SEALED] [UK Seller]

Intel Xeon Platinum 8151 3.40GHz 12-Core LGA3647 CPU SR3M0

AMD Ryzen 9 5900X Desktop Processor (4.8GHz, 12 Cores, Socket AM4)

New listingASUS PRIME X399-A MotherBoard E-ATX + AMD Ryzen Threadripper 1920X 3.50GHz CPU

AMD Ryzen 9 3900X, 32gb RAM, ASU’s Strix x570f gaming motherboard, 240AIO COOLER

Intel Core i7-12700KF Processor (5 GHz,12 Cores, FCLGA1700) Boxed BX8071512700KF

AMD Ryzen 9 5900X 4.8GHz Socket AM4 Desktop Processor CPU FULLY TESTED WORKING

AMD Ryzen 9 3900X Processor (3.8GHz, 12 Cores, Socket AM4) Tray - 100-000000023

AMD Ryzen 9 3900X Processor (3.8GHz, 12 Cores, Socket AM4) - CPU ONLY.

AMD 3D V-CACHE TEHNOLOGY RYZEN 7000 SERIES PROCESOR 9

Intel Xeon Silver 4310 CPU Processor 12 Core 2.10GHz 18MB L3 Cache 120W SRKXN

AMD Ryzen 9 3900 R9-3900 3.1GHz AM4 12-Core 24Thr 64MB 65W Desktop CPU Processor

AMD Ryzen Threadripper 2920X 3.50 GHz 12 Cores 24 Threads180w CPU Processor

AMD RYZEN 9 3900XT R9 3900XT Socket AM4 12-Cores Desktop CPU Processor

AMD Ryzen 9 9900X Processor - 12 Core 24 Threads

12-core 2.93GHz processor (w/96GB RAM!) for Mac Pro 5,1 - tested working!

AMD Ryzen 9 3900X 3.8GHz AM4 12-Core Processor

Intel Core i7 12700K 12th Gen Alder Lake 12 Core Processor

New listingIntel Xeon E5-2650 v4 2.2GHz 12-Core LGA2011-3 CPU SR2N3

AMD Ryzen Threadripper Pro 3945WX for Lenovo

Intel Xeon W-3235 3.3GHz 12-Core LGA3647 For Servers / Workstations

LOT OF 2 Intel Xeon E5-2670V3 12 Core CPU SR1XS 2.3GHz LGA2011 (OFFERS WELCOME)

Intel Xeon Processor CPU SR1BA E5-2695 V2 2.40GHz 12C 30MB L3 Cache LGA2011 115W

Intel Xeon E5-2690 V3 PROCESSOR CPU 12 Core 2.60GHz SR1XN

New listingAMD Ryzen 9 3900X Processor (3.8GHz, 12 Cores, Socket AM4) Tray - 100-000000023

AMD Ryzen 9 7900 AM5 Processor

AMD Ryzen 9 7900X3D Desktop AM5 Processor (12-core/24-thread, 140MB) - CPU ONLY

Intel Xeon E5-2687WA 3.00 GHz 12 Core LGA2011-V3 CPU Processor SR2NA

12-core 3.06GHz processor (w/96GB RAM!) for Mac Pro 5,1 - tested working!

Intel Xeon Processor CPU E5-2648L V4 P/N SR2ND 14-Core 1.80GHz 9.6GT/s QPI 35MB

asus rog x570 crosshair viii with AMD ryzen 9 5900x 12 -core proc

AMD Ryzen 5 5600GT processor 3.6 GHz 16 MB L3 - 100-100001488MPK

Intel Xeon E3-1260L V5 2.9GHz LGA 1151 SR2LH 45W 4-Core 8M

LGA2011-3 Intel Xeon E5 2680V3 SR1XP

AMD Ryzen 9 7900X Socket 12-Core 170W Radeon Graphics AM5 Processor - Black

AMD Ryzen 9 3900X 3.8GHz 12-Core CPU with Wraith Prism Cooler (Socket AM4)

New listingAMD Ryzen 9 5900X 4.8GHz Socket AM4 Desktop Processor CPU WORKING

2x SR2N3 Intel Xeon E5-2650-V4 2.20GHz FCLGA2011-3 12-Core CPU - Matched Pairs

AMD Ryzen 9 5900X processor 3.7 GHz 64 MB L3 Box - 100-100000061WOF

AMD Ryzen™ 9 9900X 3D Processor, 12 Cores/24 Unlocked Threads,Zen 5 Architecture

Intel Core i9-7920X 12-Core 2.90GHz 16.5MB SR3NG LGA2066 CPU Processor

Intel Xeon Gold 6226 CPU Processor 12 Core 2.70GHz 19.25MB L3 Cache 125W SRFPP

Best Selling

AMD Ryzen 9 7900 12-Core 4GHz AM5 Processor

AMD Ryzen 9 5900X Desktop Processor (4.8GHz, 12 Cores, Socket AM4) Box - 100-100000061WOF

Intel Core i7-12700KF CPU 1700 3.6 GHz (5.0 Turbo) 12-Core 125W 10nm Processor Alder Lake

AMD Ryzen 9 7900 Processor (5.4 GHz, 12 Cores, Socket AM5) Boxed - 100-100000590BOX

AMD Ryzen 9 7900x Processor (5.6 GHz, 12 Cores, LGA 1718/Socket AM5) Box - 100-100000589WOF

Intel Core i7-12700K Processor (5 GHz, 12 Cores, FCLGA1700) Box - BX8071512700K

Intel Core i7-12700K Processor (3.60 GHz, 12 Cores, LGA 1700) - BX8071512700K

Intel 12th Gen Core i7 12700K 3.6GHz 12C/16T 125W 25MB Alder Lake CPU

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