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Computers For Sale By Owner in Lake Forest, CA

  1. see also
  2. Fast plug-and-play self-hosted home VPN server, no monthly fee.
    $195
    Foothill Ranch
  3. Dell T5810 Super Workstation Server Xeon E5-2680v4 14 Core Win11
    $165
    Foothill Ranch
  4. HP EliteOne 800G2 23" Touch Screen AIO i5-6500 Webcam Win11 Office
    $160
    Foothill Ranch - Lake Forest
  5. Dell OptiPlex 7440 24" AIO All-in-One PC i5-6500 Win11 Office
    $145
    Foothill Ranch - Lake Forest
  6. Dell OptiPlex 7450 24" AIO All-in-One PC i7-7700 Win11 Office
    $195
    Foothill Ranch - Lake Forest
  7. Dell OptiPlex 7460 24" AIO Touch Screen i5-8500 Win11 Office Warranty
    $215
    Foothill Ranch - Lake Forest
  8. Dell T5810 Super Workstation Server Xeon E5-2680v3 12 Core Win11
    $145
    Foothill Ranch
  9. PowerSpec Gaming / Workstation PC i5-10400 Win11 Pro w/Warranty
    $215
    Foothill Ranch - Lake Forest
  10. Dell T5810 Super Workstation Server Xeon E5-2697v4 18 Core Win11
    $205
    Foothill Ranch
  11. Dell T5810 Super Workstation Server Xeon E5-2695v4 18 Core Win11
    $185
    Foothill Ranch
  12. HP EliteDesk 8300 Desktop PC i7-3770 16GB RAM Windows 11 or 10 +Office
    $95
    Foothill Ranch
  13. Powerful Dell Optiplex 7010 PC i7-3770 16GB RAM Win11 Office Warranty
    $100
    Foothill Ranch
  14. Dell Optiplex 7070 Micro PC i5-9600T 8GB RAM SSD Win11 Office
    $195
    Foothill Ranch
  15. HP ProBook 6560b 15.6" Notebook i5-2540M Windows 11 Office New Battery
    $85
    Foothill Ranch - Lake Forest
  16. Fast! 18 Core Workstation HP Z440 Xeon E5-2695v4 Win11/Server Office
    $195
    Foothill Ranch
  17. Dell Latitude E5530 15.6" laptop i5 WiFi Webcam Win 11 Office Warranty
    $95
    Lake Forest - Foothill Ranch
  18. SUPER Dell Workstation T7810 Dual Xeon E5-2695v4 36 Core Win11/Linux
    $345
    Foothill Ranch - Lake Forest
  19. Dell P2425H 24" Full HD, (1920 x 1080) Monitor 16:9 IPS, LED, 100Hz with mice
    $170
    Mission Viejo
  20. Small Powerful Dell Optiplex 3020 SFF i5-4570 8GB Win11Office Warranty
    $95
    Foothill Ranch
  21. New Dell Tower Plus Gaming PC Ultra 7 265 5060Ti 8GB 1TB SSD 32GB RAM
    $1,200
    Foothill Ranch
  22. Dell Latitude 3550 15.6" i7-1355u SSD Win11Pro Office Warranty
    $345
    Foothill Ranch - Lake Forest
  23. Dell Inspiron 15 5510 15.6" i5-11300H SSD Win11Pro Office Warranty
    $205
    Foothill Ranch - Lake Forest
  24. Dell Vostro 3500 15.6" i7-1165G7 SSD Win11 pro Office Warranty
    $225
    Foothill Ranch - Lake Forest
  25. Dell Inspiron 16 5620 16" i5-1235U SSD Win11Pro Office Warranty
    $225
    Foothill Ranch - Lake Forest
  26. Powerful Dell Optiplex 9020 PC i7-4770 16GB RAM Win11 Office Warranty
    $125
    Foothill Ranch
  27. Dell Precision 3520 15.6" Laptop i7-6820HQ SSD Win11 Office
    $145
    Foothill Ranch - Lake Forest
  28. Dell Precision 3430 / 3431 Workstation Desktop i7-8700 W11 Pro Office
    $175
    Foothill Ranch
  29. Dell Precision 3460 workstation SFF desktop PC i5-12500 8GB W11 Office
    $295
    Lake Forest - Foothill Ranch
  30. HP Envy Desktop PC i7-7700 8GB Windows 11 Pro Office
    $140
    Lake Forest - Foothill Ranch
  31. Dell Optiplex 3020 Micro PC i5-4590T WiFi Win11 Office Warranty
    $115
    Foothill Ranch
  32. Dell Wyse 5070 Mini PC Intel J5005 CPU officially supports Window 11
    $95
    Foothill Ranch
  33. Dell T3610 Workstation Server Xeon E5-2695v2 12 Core 32GB RAM! Win11
    $175
    Foothill Ranch
  34. Alienware aurora 13 with 2 monitors
    $900
    Lakeforest
  35. Dell OptiPlex 5040 MT Intel i7-6700 16GB RAM Win 10/11 Office Warranty
    $150
    Lake Forest -Foothill Ranch
  36. Dell OptiPlex 3040 SFF i5-6500 Windows 11 Pro Office Warranty
    $115
    Lake Forest - Foothill Ranch
  37. iMac G4 1Ghz 17" PowerPC 80GB 256MB Tiger OSX with KB and Mouse
    $125
    Lake Forest
  38. iMac G4 700Mhz 15" PowerPC 40GB 512MB Tiger OSX with KB and Mouse
    $100
    Lake Forest
  39. Apple 24" A1225 iMac Core 2 1TB SATA, 4GB with Yosemite OS, KB + Mouse
    $80
    Laguna Hills
  40. NETGEAR Nighthawk AC1900 C6900 WiFi Cable Modem Router
    $50
    Irvine
  41. (2022) Dell Vostro 14 5410 i7-11390H SSD Win11 Pro Office Warranty
    $235
    Foothill Ranch - Lake Forest
  42. Dell Inspiron 3793 17.3" Laptop 10th gen i7-1065G7 Win11 Pro Office
    $235
    Lake Forest - Foothill Ranch
  43. Lenovo ThinkPad X1 Carbon Gen6 14" Laptop i7 1.8GHz 16GB 256GB HDMI
    $180
    IRVINE
  44. Dell Latitude 7430 14" Laptop i7-1265U 16GB 512GB HDMI Windows 11
    $280
    Irvine
  45. HP EliteOne 800 G6 All-in-One Computer i7-10700 2.9GHz 16GB 512GB W11
    $360
    Irvine
  46. HP EliteBook 840 G8 14" Laptop i7-1185G7 3.0GHz 16GB 512GB HDMI Win11
    $250
    Irvine
  47. HP EliteBook 840 G6 14" Windows 11 Laptop i7 1.9GHz 8GB 256GB HDMI
    $150
    Irvine
  48. HP Z2 G4 Mini Workstation i7-8700 6-Core 3.2GHz 16GB 256GB Windwos 11
    $150
    Irvine
  49. Dell OptiPlex 7060 Micro Computer i7 3.2GHz 16GB 256GB WiFi Windows 11
    $160
    Irvine
  50. Dell XPS 8930 Computer i7 6-Core 3.2GHz 16GB 500GB WiFi HDMI Windows11
    $160
    Irvine
  51. Dell OptiPlex 7090 Tower Computer i7-10700 2.9GHz 16GB 512GB Windows11
    $250
    Irvine
  52. Dell Latitude 7420 14" Windows 11 Laptop i7-1185G7 3.0GHz 16GB 512GB
    $250
    Irvine
  53. Dell Vostro 3671 Tower Computer 2.8GHz 12GB 500GB HDMI WiFi Windows 11
    $140
    Irvine
  54. Dell Latitude 3500 15.6" Laptop i5-8265U 1.6GHz 8GB 256GB HDMI Win11
    $100
    Irvine
  55. Lenovo X1 Carbon Gen7 14" Laptop i7 1.9GHz 16GB 256GB HDMI Windows11
    $190
    IRVINE
  56. Intel NUC Mini PC i7-10710U 16GB RAM W11 Office BBXNUC10i7FNH1
    $275
    Foothill Ranch - Lake Forest
  57. Lenovo ThinkPad T460s Ultrabook Thin Light i5-6300u SSD Win11 Office
    $135
    Foothill Ranch - Lake Forest
  58. HP EliteDesk 800G4 Mini PC i5-8500T Win11 Office w/Warranty
    $175
    Foothill Ranch - Lake Forest
  59. OpenBox Bose QuietComfort Headphones
    $165
    Irvine, CA
  60. Glorious White Large Mouse Pad
    $7
    Irvine, CA
  61. Like New Sony Wireless Bluetooth Earbuds
    $10
    Irvine, CA
  62. Like New RoyalAxe Wireless Mechanical Keyboard
    $50
    Irvine, CA
  63. Like New Sony Wireless Bluetooth Earbuds
    $10
    Irvine, CA
  64. Sealed Ryzen 5500 + B450 WIFI Motherboard + 16GB RAM
    $230
    Irvine, CA
  65. New Drop CHENYI Chenyi Harvest Season Stitched-Edge Desk Mat V2
    $20
    Irvine, CA
  66. Thermaltake CPU Heatsink
    $15
    Irvine, CA
  67. Mechanical Keyboard Switch Tester
    $5
    Irvine, CA
  68. New Logitech G435 Gaming Headset
    $35
    Irvine, CA
  69. Apple Mac Mini M4
    $769
    Laguna hills
  70. Compaq ProDesk 4000 with Compaq MV520 CRT Color Monitor
    $150
    Lake Forest
  71. Guckert duplex 4 string banjo TOLEDO
    $333
    lake
  72. Dell Vostro 5620 16" i5-1235u SSD Win11Pro Office Warranty
    $245
    Foothill Ranch - Lake Forest
  73. Dell Vostro 5620 16" i7-1260p SSD Win11Pro Office Warranty
    $295
    Foothill Ranch - Lake Forest
  74. (2024)Dell Latitude 5550 15 Business AI Laptop Ultra 7 155U W11 office
    $449
    Foothill Ranch - Lake Forest
  75. WRTY 2028 Dell MFF 7020 Micro PC 14th Gen i5-14500T Win11P Office !!!!
    $325
    Foothill Ranch - Lake Forest
  76. Dell Vostro 3520 15.6" i7-1255U SSD Win11 pro Office Warranty
    $265
    Foothill Ranch - Lake Forest
  77. Dell XPS 8930 Workstation i7-9700 Windows 11 Pro Office Warranty
    $235
    Foothill Ranch - Lake Forest
  78. Dell OptiPlex 3070 Micro PC i5-9500T Win11 Office w/Warranty
    $165
    Foothill Ranch - Lake Forest
  79. Dell Vostro 3470 SFF i5-8400 WiFi TPM2.0 Windows 11 Office
    $160
    Foothill Ranch - Lake Forest
  80. Super Compact HP EliteDesk 600 G3 i5-6500 Win10/11 Pro Office
    $95
    Foothill Ranch - Lake Forest
  81. Lenovo ThinkPad T490s 14.1" Laptop i5-8265u 8GB SSD Win11 Office
    $185
    Foothill Ranch - Lake Forest
  82. HP Monitor 27
    $80
  83. LENOVO-H520s Desktop Type 2561 Win7 HP HDD: 1T, RAM 4G
    $75
    Irvine
  84. HP officeJet Pro 7740 Wide Format All-In-One Color Printer w/ Wireless Printing
    $200
    Lake Forest
  85. Dell Vostro 7620 16" Laptop i7-12700H 512G SSD 16GB RAM RTX3050Ti W11
    $495
    Lake Forest - Foothill Ranch
  86. Dell Latitude 7290 12.5" Mini Laptop i5-8350u SSD Win11Pro Office
    $150
    Lake Forest - Foothill Ranch
  87. Dell Optiplex 990 SFF desktop PC i5-2400 16GB RAM Win11Office Warranty
    $75
    Foothill Ranch
  88. Gaming PC, i9-9900k 3.60HZ, 36GB RAM, 1TB SSD, RTX 2080 Super
    $1,000
    Lake Forest
  89. LARGE FORMAT PLOTTER PRINTER FOR SALE! LIKE NEW LOW HOURS
    $2,500
    Mission Viejo
  90. Gaming PC - Ryzen 5 3600 | GTX 1070 | 32GB RAM | ROG Strix | SSD + 1TB
    $450
  91. Dell UltraSharp 27" QHD IPS Monitor (U2715HC) – 1440p, Mini DisplayPor
    $100
  92. Lenovo M10 Tablet
    $39
    LAKE FOREST
  93. LG UltraGear 32" Gaming Monitor Upgrade your gaming
    $150
  94. HP Envy Desktop PC | Intel Core i7 | Fast SSD | Home Office & Student
    $60
  95. Dell OptiPlex 790 SFF | Core i7-2600 3.4GHz | 250GB HDD | Windows 11
    $100
  96. Lenovo ThinkServer TS140 Workstation Xeon E3-1225v6 3.3GHz 16GB 250GB
    $140
  97. Dell OptiPlex 780 Desktop Bundle | Core 2 Duo 2.93GHz | 250GB HDD | Wi
    $60
  98. Fast Gaming Desktop | GTX 1080 Classified | Ryzen 3600 | 1TB | 1080p/1
    $350
  99. 27" BenQ GL2750-B Full HD LED Monitor – 1080p, HDMI/DVI/VGA
    $60
  100. ASUS 24" Gaming Monitor (VG248QE) – 144Hz, 1ms, 1080p, Height Adjustab
    $60
  101. Dell P2719H - LED monitor
    $155
  102. HP EliteBook Folio 9470m
    $165
  103. Dell OptiPlex 7050 SFF Desktop Computer i5-7500 Windows 11
    $150
  104. NVIDIA Quadro P4000 8GB GDDR5 High-End CAD VDI Graphics Card
    $250
  105. Dell Latitude E7490 Laptop 14.1" / Win 11
    $255
  106. Dell OptiPlex 7050 SFF Desktop Computer
    $155
  107. USB Mini to HDMI & VGA Adapter
    $5
    Laguna Hills
  108. 💻 For Sale: MacBook Pro 15-inch (2017) | 16GB RAM | Powerful & Reliab
    $650
    Orange Country, CA
  109. MacBook Pro M1 (2021) – 16” | 16GB RAM | For Sale
    $699
  110. 2 , A1181 macbooks
    $19
    lake forest
  111. Epson Stylus Pro 3880
    $1,500
    Irvine
  112. HP Laptop 15, 15.6" FHD Anti-Glare Screen, Celeron N4020 Processor, UH
    $50
    Irvine
  113. MUST GO! PLOTTER PRINTER FOR SALE! LIKE NEW LOW HOURS!
    $2,500
    Mission Viejo
  114. ZPE Systems ZPE-BSR-24-BASE Bundle
    $1,000
    Irvine
  115. ZyXel PLA5215 HD Power-Line Adapter
    $5
    Laguna Woods
  116. Moving sale! Excellent custom water cooled RTX 3090 6TB M.2 48GB DDR5
    $2,800
    Foothill Ranch
  117. Dell Refurbished, In the box Dell Latitude Laptop i7, 16GB RAM,
    $320
    Portola Springs, Irvine
  118. Kensington Dock Station USB 3.0 4K
    $40
    Mission Viejo
  119. KTC 32in 240Hz Curved Gaming Monitor, 2K 1440P Curved 122% sRGB
    $250
    Lake Forest
  120. Gaming Monitor Titan Army 32 Inch 240Hz 1440P Curved
    $225
    Lake Forest
  121. Canon scanner dr-G2110
    $700
    El Toro
  122. Dell Wyse 5070 Thin Client LOT of 189
    $30
    Mission Viejo
  123. Lenovo Thinkpad T15 Gen 2i 15" - i5-1135G7 - 16GB RAM - 512GB SSD
    $200
    Laguna Woods / Aliso Viejo
  124. Dell Latidude 7520 laptop computer
    $260
    Laguna Woods / Aliso Viejo
  125. PowerSpec G250 Gaming PC Intel Core i5 14th Gen 14400F 1.8GHz Processor; NVIDIA
    $700
    Irvine
  126. WARRANTY 14" MacBook Pro M1 Pro 16GB RAM, 1TB SSD
    $850
    Irvine
  127. HP Envy Desktop Windows 11, 240GB SSD, 16GB RAM ready to use
    $60
  128. 3 COX WIFI EXTENDERS Panoramic Wifi Pods 2.0 (3 for $45)
    $45
    Lake Forest
  129. PC Tower i9 10850K High Performance 32GB Ram 2 SSD Storage Windows 11
    $600
    Lake Forest
  130. HP/Compaq Laptop
    $50
    Laguna Hills
  131. Old laptops
    $99
    Irvine / El Toro / Laguna Hills
  132. Ethernet-to-PCMCIA card
    $3
    Mission Viejo
  133. New 120MB diskette, LS-120
    $1
    Mission Viejo
  134. Serial port adapter
    $1
    Mission Viejo
  135. Switching Power Supply for PC XT
    $9
    Mission Viejo
  136. Ethernet-to-USB 2.0 Adapter- Linksys
    $7
    Mission Viejo
  137. Power cord
    $2
    Mission Viejo
  138. Cotton Candy Thumb Computer
    $49
    Mission Viejo
  139. Ethernet cables
    $4
    Mission Viejo
  140. computer mouse
    $3
    Mission Viejo
  141. 10Base-T Hub
    $15
    Mission Viejo
  142. CD/DVD case with sleeves
    $8
    Mission Viejo
  143. Dell Monitor - 30"
    $60
    Irvine
  144. Brand New Dell 15.6'' Laptop
    $300
    Lake Forest
  145. 1080TI Gaming PC, 96GB (with 24gb extra), NO HDD INCLUDED
    $600
  146. 2025 iMac 24" M4 16GB 512GB *Like New*
    $1,200
    Irvine
  147. Set of 3 Dell G3223Q 32” 4K 144Hz Gaming Monitors
    $750
    Irvine
  148. Work PC for Sale (Amd Ryzen 9, X670E, 32GB DDR5)
    $2,200
    Laguna Hills
  149. Mac Pro Tower Workstation Heavily Upgraded
    $350
    Laguna Woods
  150. MacBook Air M1 2020
    $400
    Lake Forest
  151. Asus ROG Strix G731GU Gaming Laptop
    $375
    Lake Forest
  152. Asus Monitors $50 & Samsung Monitors $60
    $50
    Lake Forest
  153. Book - Microsoft Excel 2003 Intermediate
    $3
    Mission Viejo
  154. USB 1.1 hub
    $1
    Mission Viejo
  155. Data tapes
    $1
    Mission Viejo
  156. Linksys 5-port switch
    $12
    Mission Viejo
  157. Belkin Wireless G Router, model F5D7234-4
    $14
    Mission Viejo, CA
  158. Black generic printer Toner Cartridge CH92274A
    $14
    Mission Viejo
  159. Cat-5 Ethernet cable - 35 Feet
    $8
    Mission Viejo
  160. Sound Activated USB Mini LED Light Tubes
    $8
    Mission Viejo
  161. Transceiver
    $9
    Mission Viejo
  162. LENOVO THINKPAD X1 CARBON LAPTOP-EXCELENT CONDITION GRADE-A+++
    $550
    IRVINE