-
Toshiba
SKU: V000133230
V000133230 - Toshiba 2.20GHz 800MHz FSB 2MB L2 Cache Intel Core 2 Duo T6600 Mobile Processor Upgrade
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000133200
V000133200 - Toshiba 1.80GHz 800MHz FSB 1MB L2 Cache Socket PGA478 Intel Celeron T3000 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000133080
V000133080 - Toshiba 2.20GHz 800MHz FSB 1MB L2 Cache Socket PGA478 Intel Celeron 900 1-Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000131350
V000131350 - Toshiba 2.16GHz 667MHz FSB 1MB L2 Cache Socket PPGA478 Intel Celeron 585 1-Core Processor
£94.62 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000131240
V000131240 - Toshiba 1.66GHz 667MHz FSB 1MB L2 Cache Socket PPGA478 Intel Celeron T1600 Dual Core Processor
£385.26 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000131230
V000131230 - Toshiba 2.16GHz 667MHz FSB 1MB L2 Cache Socket PPGA478 Intel Pentium T3400 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000130850
V000130850 - Toshiba 2.00GHz 800MHz FSB 2MB L2 Cache Intel Core 2 Duo T5870 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000123450
V000123450 Toshiba 2.20GHz 800MHz FSB 2MB L2 Cache Intel Core 2 Duo T6600 Mobile Processor Upgrade
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000123440
V000123440 Toshiba 2.66GHz 1066MHz FSB 6MB L2 Cache Intel Core 2 Duo T9550 Mobile Processor Upgrade
£93.15 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000122320
V000122320 - Toshiba 2.13GHz 1066MHz FSB 3MB L2 Cache Socket PGA478 Intel Core 2 Duo P7450 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000122310
V000122310 - Toshiba 2.00GHz 800MHz FSB 1MB L2 Cache Socket PGA478 Intel Pentium T4200 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000122290
V000122290 - Toshiba 2.40GHz 1066MHz FSB 3MB L2 Cache Socket BGA479 / PGA478 Intel Core 2 Duo P8600 Dual Core Processor
£73.62 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000122170
V000122170 - Toshiba 2.00GHz 1800MHz HTL 2 x 512KB L2 Cache Socket S1 (S1g2) AMD Turion 64 X2 RM-70 Dual Core Processor
£266.94 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000122160
V000122160 - Toshiba 2.00GHz 1066MHz FSB 3MB L2 Cache Socket BGA479 / PGA478 Intel Core 2 Duo P7350 Dual Core Processor
£92.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000122150
V000122150 - Toshiba 2.26GHz 3MB L2 Cache Socket BGA479 / PGA478 Intel Core 2 Duo P8400 Dual Core Processor
£85.86 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000122030
V000122030 - Toshiba 1.80GHz 800MHz FSB 2MB L2 Cache Intel Core 2 Duo T5670 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000120520
V000120520 - Toshiba 2.10GHz 800MHz FSB 3MB L2 Cache Socket BGA479 / PGA478 Intel Core 2 Duo T8100 Dual Core Processor
£71.22 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000120510
V000120510 - Toshiba 2.40GHz 800MHz FSB 3MB L2 Cache Socket BGA479 / PGA478 Intel Core 2 Duo T8300 Dual Core Processor
£72.14 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000110780
V000110780 - Toshiba 1.86GHz 533MHz FSB 1MB L2 Cache Socket PPGA478 Intel Celeron 540 1-Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000103220
V000103220 - Toshiba 2.50GHz 800MHz FSB 6MB L2 Cache Socket BGA479 / PGA478 Intel Core 2 Duo T9300 Dual Core Processor
£96.06 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000103210
V000103210 - Toshiba 1.60GHz 800MHz FSB 2MB L2 Cache Socket PPGA478 Intel Core 2 Duo T5470 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000103080
V000103080 - Toshiba 1.73GHz 533MHz FSB 1MB L2 Cache Socket PPGA478 Intel Pentium T2370 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000102100
V000102100 - Toshiba 1.60GHz 533MHz FSB 1MB L2 Cache Socket PPGA478 Intel Pentium T2330 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000101930
V000101930 - Toshiba 1.46GHz 533MHz FSB 1MB L2 Cache Socket PPGA478 Intel Pentium T2310 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000101920
V000101920 - Toshiba 1.83GHz 667MHz FSB 2MB L2 Cache Socket PPGA478 Intel Core 2 Duo T5550 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000101910
V000101910 - Toshiba 2.00GHz 800MHz FSB 2MB L2 Cache Socket PBGA479 / PPGA478 Intel Core 2 Duo T7250 Dual Core Processor
£73.62 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000101810
V000101810 - Toshiba 1.50GHz 667MHz FSB 2MB L2 Cache Socket PPGA478 Intel Core 2 Duo T5250 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000101530
V000101530 - Toshiba 1.66GHz 667MHz FSB 2MB L2 Cache Socket PPGA478 Intel Core 2 Duo T5450 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000100960
V000100960 - Toshiba 2.00GHz 533MHz FSB 2MB L2 Cache Socket PPGA478 Intel Core Duo T2450 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000100950
V000100950 - Toshiba 1.73GHz 533MHz FSB 2MB L2 Cache Socket PPGA478 Intel Core 2 Duo T5300 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000100270
V000100270 - Toshiba 2.40GHz 800MHz FSB 4MB L2 Cache Socket PBGA479 / PPGA478 Intel Core 2 Duo T7700 Dual Core Processor
£74.30 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000091040
V000091040 - Toshiba 1.86GHz 533MHz FSB 1MB L2 Cache Socket PPGA478 Intel Pentium T2130 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000090350
V000090350 - Toshiba 2.20GHz 800MHz FSB 4MB L2 Cache Socket PBGA479 / PPGA478 Intel Core 2 Duo T7500 Dual Core Processor
£165.34 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000090340
V000090340 - Toshiba 2.00GHz 800MHz FSB 4MB L2 Cache Socket PBGA479 / PPGA478 Intel Core 2 Duo T7300 Dual Core Processor
£145.82 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000090330
V000090330 - Toshiba 1.80GHz 800MHz FSB 2MB L2 Cache Socket PBGA479 / PPGA478 Intel Core 2 Duo T7100 Dual Core Processor
£81.78 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000070400
V000070400 - Toshiba 2.33GHz 667MHz FSB 4MB L2 Cache Socket PBGA479 / PPGA478 Intel Core 2 Duo T7600 Dual Core Processor
£204.45 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000070390
V000070390 - Toshiba 2.16GHz 667MHz FSB 4MB L2 Cache Socket PBGA479 / PPGA478 Intel Core 2 Duo T7400 Dual Core Processor
£114.97 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000070380
V000070380 - Toshiba 2.00GHz 667MHz FSB 4MB L2 Cache Socket PBGA479 / PPGA478 Intel Core 2 Duo T7200 Dual Core Processor
£90.19 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000070370
V000070370 - Toshiba 1.83GHz 667MHz FSB 2MB L2 Cache Socket PBGA479 / PPGA478 Intel Core 2 Duo T5600 Dual Core Processor
£164.18 ex. VAT / TAXIn Stock -
£110.40 ex. VAT / TAXIn Stock
-
Toshiba
SKU: V000070360
V000070360 - Toshiba 1.66GHz 667MHz FSB 2MB L2 Cache Socket PBGA479 / PPGA478 Intel Core 2 Duo T5500 Dual Core Processor
£228.33 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000070290
V000070290 - Toshiba 1.80GHz 800MHz FSB 512KB L2 Cache Socket LGA775 Intel Celeron 430 1-Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000063170
V000063170 - Toshiba 1.73GHz 533MHz FSB 1MB L2 Cache Socket PPGA478 Intel Pentium T2080 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000063040
V000063040 - Toshiba 1.60GHz 533MHz FSB 1MB L2 Cache Socket PPGA478 Intel Celeron M 520 1-Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000063010
V000063010 - Toshiba 1.86GHz 533MHz FSB 2MB L2 Cache Socket PPGA478 Intel Core Duo T2350 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000062760
V000062760 - Toshiba 1.60GHz 533MHz FSB 2MB L2 Cache Intel Core 2 Duo T5200 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000062450
V000062450 - Toshiba 1.73GHz 533MHz FSB 2MB L2 Cache Socket PPGA478 Intel Core Duo T2250 Dual Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000062440
V000062440 - Toshiba 1.86GHz 533MHz FSB 2MB L2 Cache Socket PPGA478 Intel Core Solo T1350 1-Core Processor
£330.09 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000062410
V000062410 Toshiba 1.46GHz 533MHz FSB 1MB L2 Cache Intel Celeron 410 Mobile Processor Upgrade
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000062400
V000062400 - Toshiba 1.66GHz 667MHz FSB 2MB L2 Cache Socket PBGA479 / PPGA478 Intel Core Duo T2300E Dual Core Processor
£74.74 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000061950
V000061950 - Toshiba 1.60GHz 533MHz FSB 1MB L2 Cache Socket PPGA478 Intel Celeron M 420 1-Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000061740
V000061740 - Toshiba 1.66GHz 667MHz FSB 2MB L2 Cache Socket PBGA479 / PPGA478 Intel Core Duo T2300 Dual Core Processor
£102.66 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000060620
V000060620 - Toshiba 2.26GHz 533MHz FSB 2MB L2 Cache Socket H-PBGA479 / PPGA478 Intel Pentium M 780 1-Core Processor
£148.13 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000055490
V000055490 - Toshiba 1.60GHz 400MHz FSB 1MB L2 Cache Socket H-PBGA479 / PPGA478 Intel Celeron M 380 1-Core Processor
£71.22 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000054100
V000054100 - Toshiba 1.60GHz 400MHz FSB 2MB L2 Cache Socket PPGA478 Intel Pentium M 725 1-Core Processor
£84.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000053420
V000053420 - Toshiba 2.00GHz 533MHz FSB 2MB L2 Cache Socket H-PBGA479 / PPGA478 Intel Pentium M 760 1-Core Processor
£79.89 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000050980
V000050980 - Toshiba 2.13GHz 533MHz FSB 2MB L2 Cache Socket H-PBGA479 / PPGA478 Intel Pentium M 770 1-Core Processor
£108.41 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000050450
V000050450 - Toshiba 1.60GHz 533MHz FSB 2MB L2 Cache Socket H-PBGA479 / PPGA478 Intel Pentium M 730 1-Core Processor
£102.66 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000042960
V000042960 - Toshiba 2.80GHz 533MHz FSB 256KB L2 Cache Socket PPGA478 Intel Celeron D 335 1-Core Processor
£224.18 ex. VAT / TAXIn Stock -
Toshiba
SKU: V000042070
V000042070 Toshiba 2.80GHz 533MHz FSB 1MB L2 Cache Intel Pentium 4 M Mobile Processor Upgrade
£84.00 ex. VAT / TAXIn Stock -
Dell
SKU: UY463
UY463 - Dell 1.66GHz 667MHz FSB 2MB L2 Cache Socket PGA478 Intel Core Duo T2300 2-Core Processor
£84.00 ex. VAT / TAXIn Stock -
£98.50 ex. VAT / TAXIn Stock
-
£104.13 ex. VAT / TAXIn Stock
-
Dell
SKU: UR128
UR128 Dell 2.00GHz 1333MHz FSB 4MB L2 Cache Intel Xeon 5130 Dual-Core Processor Upgrade
£91.46 ex. VAT / TAXIn Stock -
£125.17 ex. VAT / TAXIn Stock
-
Toshiba
SKU: UPG3823W-U0001
UPG3823W-U0001 - Toshiba 2.40GHz 533MHz FSB 512KB L2 Cache Socket PPGA604 Intel Xeon Processor Upgrade
£144.98 ex. VAT / TAXIn Stock -
Toshiba
SKU: UPG3703A-U0001
UPG3703A-U0001 Intel Pentium III 1.00GHz 133MHz FSB 256KB L2 Cache Socket PPGA370 Processor
£112.00 ex. VAT / TAXIn Stock -
Toshiba
SKU: UPG3143A-U0001
UPG3143A-U0001 Intel Pentium III 1.00GHz 133MHz FSB 256KB L2 Cache Socket PPGA370 Processor
£112.00 ex. VAT / TAXIn Stock -
£101.17 ex. VAT / TAXIn Stock
-
Dell
SKU: UJ162
UJ162 Dell 1.80GHz 800MHz 2MB Cache Socket LGA775 Intel Core 2 Duo E4300 Dual-Core Processor Upgrade
£104.56 ex. VAT / TAXIn Stock -
Cisco
SKU: UCSCPUX5687
UCSCPUX5687 - Cisco 3.60Ghz 6.40Gt/S Qpi 12Mb L3 Cache Intel Xeon X5687 Quad Core Processor
£179.30 ex. VAT / TAXIn Stock -
Cisco
SKU: UCSCPUE72860
UCSCPUE72860 - Cisco 2.26Ghz 6.40Gt/S Qpi 24Mb L3 Cache Socket Lga1567 Intel Xeon E7-2860 10 Core Processor
£380.38 ex. VAT / TAXIn Stock -
Cisco
SKU: UCSCPUE72850
UCSCPUE72850 - Cisco 2.00Ghz 6.40Gt/S Qpi 24Mb L3 Cache Socket Lga1567 Intel Xeon E7-2850 10 Core Processor
£565.53 ex. VAT / TAXIn Stock -
Cisco
SKU: UCSCPUE54620C
UCSCPUE54620C - Cisco 2.20Ghz 7.20Gt/S Qpi 16Mb L3 Cache Intel Xeon E5-4620 8 Core Processor
£889.29 ex. VAT / TAXIn Stock -
Cisco
SKU: UCSCPUE52650
UCSCPUE52650 - Cisco 2.00Ghz 8.00Gt/S Qpi 20Mb Cache Intel Xeon E5-2650 8 Core Processor
£270.18 ex. VAT / TAXIn Stock -
Cisco
SKU: UCSCPUE52643
UCSCPUE52643 - Cisco 3.30Ghz 8.00Gt/S Qpi 10Mb Cache Intel Xeon E5-2643 Quad Core Processor
£291.71 ex. VAT / TAXIn Stock -
Cisco
SKU: UCSCPUE52630
UCSCPUE52630 - Cisco 2.30Ghz 7.20Gt/S Qpi 15Mb L3 Cache Intel Xeon E5-2630 6 Core Processor
£227.46 ex. VAT / TAXIn Stock -
Cisco
SKU: UCSCPUE52430
UCSCPUE52430 - Cisco 2.20Ghz 7.20Gt/S Qpi 15Mb L3 Cache Intel Xeon E5-2430 6 Core Processor
£395.64 ex. VAT / TAXIn Stock -
Cisco
SKU: UCSCPUE52403=
UCSCPUE52403= - Cisco 1.80Ghz 6.40Gt/S Qpi 10Mb L3 Cache Intel Xeon E5-2403 Quad Core Processor
£207.61 ex. VAT / TAXIn Stock -
Cisco
SKU: UCSCPUE52403-RF
UCSCPUE52403-RF - Cisco 1.80Ghz 6.40Gt/S Qpi 10Mb L3 Cache Intel Xeon E5-2403 Quad Core Processor
£187.26 ex. VAT / TAXIn Stock -
Cisco
SKU: UCSCPUE52403
UCSCPUE52403 - Cisco 1.80Ghz 6.40Gt/S Qpi 10Mb L3 Cache Intel Xeon E5-2403 Quad Core Processor
£179.30 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-I3204
UCS-CPU-I3204 - Cisco 1.90GHz 9.6GT/s QPI 8.25MB Cache Socket FCLGA3647 Intel Xeon Bronze 3204 6-Core Server Processor
£450.21 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E78867L=
UCS-CPU-E78867L= - Cisco 2.13Ghz 6.4Gt/S Qpi Intel Xeon Ten-Core E7-8867L 30Mb Smart Cache Socket Lga1567 Processor
£206.66 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E78867L
UCS-CPU-E78867L - Cisco 2.13Ghz 6.4Gt/S Qpi Intel Xeon Ten-Core E7-8867L 30Mb Smart Cache Socket Lga1567 Processor
£184.00 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E74860=
UCS-CPU-E74860= - Cisco 2.26Ghz 6.40Gt/S Qpi 24Mb L3 Cache Socket Lga1567 Intel Xeon E7-4860 10 Core Processor
£146.91 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E74860-RF
UCS-CPU-E74860-RF - Cisco 2.26Ghz 6.40Gt/S Qpi 24Mb L3 Cache Socket Lga1567 Intel Xeon E7-4860 10 Core Processor
£187.26 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E74860
UCS-CPU-E74860 - Cisco 2.26Ghz 6.40Gt/S Qpi 24Mb L3 Cache Socket Lga1567 Intel Xeon E7-4860 10 Core Processor
£138.50 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E74830E
UCS-CPU-E74830E - Cisco 2.00Ghz 8Gt/S Qpi 35Mb Cache Socket Fclga2011 Intel Xeon E7-4830 V4 14-Core Processor For Ucs C460 M4 Server
£297.27 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E52699AE=
UCS-CPU-E52699AE= - Cisco 2.40Ghz 9.6Gt/S Qpi 55Mb L3 Cache Socket Fclga2011-3 Intel Xeon E5-2699A V4 22-Core Processor For Ucs C220 M4 / C240 M4 Server
£3,945.04 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E52699AE
UCS-CPU-E52699AE - Cisco 2.40Ghz 9.6Gt/S Qpi 55Mb L3 Cache Socket Fclga2011-3 Intel Xeon E5-2699A V4 22-Core Processor For Ucs C220 M4 / C240 M4 Server
£715.46 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E52698E=
UCS-CPU-E52698E= - Cisco 2.20Ghz 9.6Gt/S Qpi 50Mb L3 Smartcache Socket Fclga2011-3 Intel Xeon E5-2698 V4 20-Core Processor For Ucs B200 M4 Blade Server
£4,562.50 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E52698E-RF
UCS-CPU-E52698E-RF - Cisco 2.20Ghz 9.6Gt/S Qpi 50Mb L3 Smartcache Socket Fclga2011-3 Intel Xeon E5-2698 V4 20-Core Processor For Ucs B200 M4 Blade Server
£3,536.87 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E52698E
UCS-CPU-E52698E - Cisco 2.20Ghz 9.6Gt/S Qpi 50Mb L3 Smartcache Socket Fclga2011-3 Intel Xeon E5-2698 V4 20-Core Processor For Ucs B200 M4 Blade Server
£397.18 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E52697AEC=
UCS-CPU-E52697AEC= - Cisco 2.60Ghz 9.6Gt/S Qpi 40Mb Smartcache Socket Fclga2011-3 Intel Xeon E5-2697A V4 16-Core Processor For Ucs B200 M4 Blade Server
£241.78 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E52695BC=
UCS-CPU-E52695BC= - Cisco 2.40Ghz 8Gt/S Qpi 30Mb Smartcache Socket Fclga2011 Intel Xeon E5-2695 V2 12-Core Processor For Ucs B200 M3 Blade Server
£456.23 ex. VAT / TAXIn Stock -
Cisco
SKU: UCS-CPU-E52695BC-RF
UCS-CPU-E52695BC-RF - Cisco 2.40Ghz 8Gt/S Qpi 30Mb Smartcache Socket Fclga2011 Intel Xeon E5-2695 V2 12-Core Processor For Ucs B200 M3 Blade Server
£448.71 ex. VAT / TAXIn Stock