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Computers - By Owner for sale in Long Island, NY

  1. Gaming PC (i5-9400f, GTX 1660 Ti, 16gb DDR4, SSD, Wifi) + Keyboard/Mou
    $420
    Smithtown/Nesconset
  2. Gaming PC (i5-9400f, GTX 1070 Ti, 16gb DDR4, SSD/HDD, Wifi) + Keyboard
    $460
    Smithtown/Nesconset
  3. Gaming PC (i7-8700, GTX 1080, 16gb DDR4, SSD/HDD, Wifi)
    $480
    Smithtown/Nesconset
  4. Gaming PC (i7-6700, GTX 1060, 16gb DDR4, SSD/HDD, Wifi) + Keyboard/Mou
    $370
    Smithtown/Nesconset
  5. computer Monitors
    $15
    Farmingville
  6. Dell Monitor LCD
    $40
    Farmingville, NY
  7. iMac 21.5" 2012 8GB RAM 1TB HDD Nvidia GeForce GT 640M
    $85
    Speonk
  8. Apple PowerBook G3/233 with EVERY conceivable accessory
    $240
    E. Patchogue
  9. Surivor Journey Folio Case 9.7 Inch iPad Pro, iPad Air, & iPad Air 2
    $15
    Medford
  10. Custom Gaming PC
    $850
    E Northport
  11. Dell Ink Cartridge JP333 color
    $10
    Bethpage
  12. Apple Mac Pro Quad Core Early 2008 A1186 With With Apple Cinema 27” HD
    $450
    Wantagh/ Seaford
  13. Dell Alienware 51 R2 Desktop Gaming Computer D03X i7 4 TB HD 256 SSD W
    $699
    Lindenhurst
  14. Dell Latitude 5490 Laptop i5-7300U 8 GBRam 256 SSD Win 10 Pro
    $60
    GREENLAWN LONG ISLAND
  15. MS Surface Book Gen 1 i7 16GBRam 512SSD Win 10 Pro
    $90
    GREENLAWN LONG ISLAND
  16. Brand New sealed box SHARP fax machine with handset mint condition
    $50
    Oceanside
  17. ***Vintage TI 99/4A Model PHC004A Home Computer--Like New***
    $150
    Western Suffolk
  18. ***VTG Dell Inspiron 1100 Laptop--Please read***
    $50
    Western Suffolk
  19. ***17" Dell Flat Panel Color Display Monitor***
    $45
    Western Suffolk
  20. Dell 1908WFP Flat Panel Monitor
    $50
    Lake Ronkonkoma
  21. Dell 19" 60 Hz TFT LCD LCD Monitor
    $35
    Lake Ronkonkoma
  22. Dell 7480 Intel Core i5 7th Gen
    $320
    Islip terrace
  23. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $200
    Islip Terrace
  24. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $200
    Islip Terrace
  25. Computer Repair and Recycling! Text Anytime 24/7
    $1
    Islip Terrace
  26. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $200
    Islip Terrace
  27. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $200
    Islip Terrace
  28. Logitech Webcam
    $10
    Bethpage
  29. Brother Pc-204rf
    $45
    Bethpage
  30. Budget Gaming PC
    $325
    Patchouge
  31. Gaming PC (i7-10700f, AMD RX 5700XT, 16gb DDR4, SSD, Wifi) + Keyboard/
    $600
    Smithtown/Nesconset
  32. IMAC G4 COMPUTER
    $0
    Farmingville
  33. Satechi Eco Leather Desk Pad
    $20
    Deer Park, Long Island
  34. Computer Repair and Recycling! Text Anytime 24/7
    $1
    Islip Terrace
  35. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $200
    Islip Terrace
  36. Dell Optiplex 3010 MT Desktop Computer
    $280
    islip
  37. Dell Optiplex 3010 MT Desktop Computer
    $140
    islip
  38. Dell Optiplex 3010 MT Desktop Computer
    $249
    Islip
  39. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $200
    Islip Terrace
  40. Dell Optiplex 3010 Desktop W/ Complete Setup
    $140
    Islip
  41. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $200
    Islip Terrace
  42. Computer Repair / Recylcing Services
    $1
    islip
  43. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $120
    Islip Terrace
  44. HP Probook 455 G2 15.6" - AMD A8 7100 | 8GB RAM | Windows 10 120GB SSD
    $198
    islip
  45. Hp Probook G2 640 Intel i5 CPU
    $300
    Islip Terrace
  46. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $290
    Islip Terrace
  47. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $200
    Islip Terrace
  48. Dell Upgraded Gaming PC!
    $240
    Islip terrace
  49. HP LaserJet Pro 200 M276nw Laser Printer
    $325
    Farmingville
  50. Dell 24" OptiPlex 7450 1TB SSD AII-in-one Computer
    $340
    Farmimgville
  51. IBM Wheelwriter Typewriter 30
    $40
    11710
  52. Seneca HDs Media Player
    $0
    Deer Park
  53. 17" HP Laptop
    $250
    Deer Park
  54. Dell Monitor 24 inch good working condition
    $40
    Oceanside
  55. Dell B2360dn Workgroup Laser Printer
    $30
    Islip
  56. NEC 15 INCH MONITOR VGA
    $20
    BABYLON
  57. GATEWAY 15 INCH MONITOR
    $10
    BABYLON
  58. Vintage Compaq Presario Laptop Computer (Windows ME)
    $119
    Oyster Bay
  59. Cooler Master Elite 310 PC (needs Hard drive)
    $50
    Port Jefferson Station
  60. Custom MSI Gaming PC
    $200
    Port Jefferson Station
  61. ecobee3 Smarter Wi-Fi Thermostat
    $100
    Long Island
  62. Asus ROG Strix Scar II 17.3” Gaming Laptop i7 1TB HDD 256GB SSD 24GB RAM GTX10
    $695
    Lindenhurst
  63. ComputerServices.Com Domain for sale
    $0
  64. 32gb (4x8gb) G Skill DDR4 3600 C16 RAM sticks
    $75
  65. HP Monitor 24" VH240a
    $50
    Sayville
  66. Computer Accessories
    $5
    Ronkonkoma
  67. 24" widescreen computer monitor for PC Desktop Excellent
    $45
  68. Cisco ASA-5505 Adaptive Security Appliance Firewall
    $65
    East Meadow
  69. SonicWALL TZ 500 - with HA Setup
    $450
    East Meadow
  70. Apple Router
    $50
    Coram
  71. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $220
    Islip
  72. Hp Probook G2 Laptop
    $300
    Islip Terrace
  73. Dell Laptop Latitude Computer
    $180
    Islip
  74. DELL Inspiron 530S computer monitor keyboard
    $100
    Bethpage
  75. Standing Desk Converter Flexspot
    $75
    West Islip
  76. 4K firestick (the best )
    $5
    Stony Brook
  77. Dell computer system i5 7th gen 16gb ram windows 11 pro 24 inch monitor
    $175
    Melville
  78. COMPUTER
    $95
    MANORVILLE
  79. SONY ALL IN ONE Computer I5,2.5 GHZ,TOUCH SCREEN,16GB RAM,4GBb SSD
    $265
    Westbury
  80. DELL ALL IN ONE Inspiron 5477 Computer,I7,2.4GHZ,TOUCH SCREEN
    $399
    Westbury
  81. 2018 15.4 inch Macbook Pro w/ Multi Media Creation Programs
    $575
    Bay Shore
  82. Laser Toner Cartridges (for HP)
    $1
    Rockville Centre
  83. CANON CARRY BAG/CASE - BRAND NEW
    $25
    Jericho, Nassau County, NY
  84. PRINTER Lexmark X75 & Woofer W/Speakers
    $0
    CENTRAL ISLIP
  85. HP w1907 Wide-screen LCD built in speakers
    $25
    Wantagh
  86. ENTIRE MINING ROOM
    $8,500
    Mastic Beach
  87. Macbook Air
    $100
    BAY SHORE
  88. Free Ricoh Office Laser Printer SP 4100s
    $0
    Farmingdale
  89. Dell ST 23" LED Widescreen Monitor
    $79
    Suffolk County
  90. Dell Inspiron
    $0
  91. Dell Gaming Ready Desktop
    $300
    Islip Terrace
  92. Dell 3340 Laptop Computer
    $210
    Islip
  93. Altec Lansing ATP3 Powered Computer /Audio Speaker System W Subwoofer
    $50
    Stony Brook
  94. DELL All-in-One PC
    $205
    Huntington
  95. 15 - inch Dell Inspiron 7591 2-in-1 Windows 11 Touch Laptop
    $550
    Syosset
  96. Antminer L7 9050 - i will buy them cash instead of ebay
    $9,800
    Melville
  97. HP Pavilion Complete Computer System
    $75
    Yaphank
  98. DELL ULTRASHARP 49" CURVED USB MONITOR
    $1,150
  99. PRINTER-LEXMARK X75 & WOOFER W/SPEAKERS
    $0
  100. iMac G5 w/apple keyboard and mouse
    $50
    Farmingville
  101. IbuyPower gaming pc
    $900
    Amityville
  102. Dell PowerConnect 2824 24 Port Managed Switch
    $75
    East Meadow
  103. Kyocera office copier, printer, fax
    $260
    Massapequa
  104. Dell Inspiron 15 i5 5579 15.6″ 2-in-1 Touch Laptop
    $300
    Syosset,
  105. Dell 7391 13.3 2 in 1 Touch Screen Laptop
    $300
    Syosset
  106. Dell Optiplex 3010 MT Desktop Computer
    $249
    Islip
  107. Dell Optiplex 3010 MT Desktop Computer
    $249
    Islip
  108. Gaming Laptop- AORUS (LIKE NEW)
    $1,900
    Merrick, NY
  109. Lenovo ThinkPad T490 14" Core i7-8565U 1.80GHz 16 GB Ram 512GB SSD HD
    $275
    PATCHOGUE
  110. Vintage NEC LaVieNX Japanese Version with Windows NT Workstation
    $380
    Port Jefferson
  111. Mobile Rack Removable Frame and Canister For 3.5" HDD
    $35
    Port Jefferson
  112. Dell B2360dn Workgroup Laser Printer
    $35
    Islip
  113. Dell Optiplex 3010 MT Desktop Computer
    $249
    Islip
  114. Samsung Galaxy Book Pro 15.6” Core i7 11th Gen 512GB SSD 16GB RAM
    $529
    Lindenhurst
  115. Apple Studio Dislpay Monitor
    $50
  116. HP Pavilion X360 14” Touchscreen Laptop Computer i5 256GB SSD 8GB Ram
    $495
    Lindenhurst
  117. Dell G5 5000, 256SSD 2TBHD , 8GB RAM, Core i3-10400F, W10H
    $250
    Syosset
  118. Alienware Aurora R12 i7-11700F 32GB 256GB SSD + 2TB HDD Win10
    $399
    Syosset
  119. Netgear 10/100 Mbps Fast Ethernet Switch (x2)
    $10
  120. Galexy tablet
    $50
    Medford
  121. Printer Stand
    $20
    Commack
  122. Thermometer
    $10
    Medford
  123. Dell Desktop Office Pc or Gaming
    $200
    Islip
  124. Dell 3340 Laptop Computer
    $200
    Islip
  125. Standing Desk Converter
    $50
    Sag Harbor
  126. Gaming PC (i7-8700, GTX 1080, 16gb DDR4, SSD/HDD, Wifi)
    $480
    Smithtown/Nesconset
  127. 2012 Macbook Air
    $100
    N Massapequa
  128. mid 2013 MacBook Air i7 intel
    $150
    Brookhaven Hamlet
  129. DELL All-in-One PC
    $245
    Huntington
  130. Flash sale asus laptop
    $200
  131. Lenovo X1 Carbon - W11 \ i7 \ 16GBRAM \ SSD 512GB
    $550
    east meadow
  132. Lenovo X250 - W10 Pro \ Core I5 Processor \ 8GB RAM \ Samsung SSD
    $275
    east meadow
  133. Samsung Touch of Color T220 22" Widescreen LCD Computer Display Monito
    $35
    Stony Brook
  134. HP 2011x 20" Widescreen LED Backlit LCD Computer Display monitor
    $35
    Stony Brook
  135. Late 2013 iMac 21.5"
    $285
    Deer Park
  136. 1998 Ram Van Service Manual
    $10
    Huntington
  137. Cisco Systems PIX 506E Firewall
    $25
    Huntington
  138. Lenovo Desktop PC
    $100
    Lake Ronkonkoma
  139. Dell Optiplex 360 desktop PC
    $100
    Lake Ronkonkoma
  140. ASUS ROG STRIX GAMING LAPTOP
    $750
    Nesconset
  141. Copy 15" tv and monitor
    $25
    Holbrook
  142. Microsoft Surface Laptop Touchscreen i5 11th Gen 512GB SSD 16GB RAM Brand New
    $749
    Lindenhurst
  143. Lot of 2 - AOC LCD 24” Curved Gaming Monitors
    $250
    Syosset
  144. Tabletop Computer Stand for Computer Screens / iMacs - Expandable
    $25
    Islandia
  145. Surface pro 7 i5 128gb
    $225
  146. ASUS All-in-One PC
    $212
    Huntington
  147. word processor
    $50
    brookhaven
  148. 2 Harmon Kardon computer speakers
    $5
  149. Computer HP 27" Touchscreen All In One, New, Still Under Warranty
    $850
    Saint James, New York
  150. Cat 5e riser wire
    $40
  151. Coach Laptop Case Holder
    $25
    Farmingville, NY
  152. Apple USB-C 96W Power Adapter A2166 Brand New
    $59
    Lindenhurst
  153. HP Envy x360 Converible 15.6” AMD Ryzen 5 256GB SSD 8GB Ram
    $429
    Lindenhurst
  154. iBuyPower PC Gaming 4k monitor and Tower
    $400
    Brookhaven Hamlet
  155. NEC MultiSync PA242W-BK 24-Inch precision color match LCD Monitor
    $109
    New Hyde Park
  156. complete computer system i5 8gb ram windows 10 pro
    $100
    Melville
  157. Dual display computer system i5 500gb ssd windows 11 pro wifi
    $250
    Melville
  158. Complete computer system i5 8gb ram wifi
    $100
    Melville
  159. complete compiuter system i7 3.0ghz 8gb ram wifi 22 inch monitor
    $125
    Melville
  160. dual display with 2x32 lg monitors 2x hdmi 1xdisplay port
    $250
    Melville
  161. Computer system i7 3.4ghz 16gb ram windows 11pro wifi
    $150
    Melville
  162. Dual display computer system 32 inch 4K monitors micro desktop windows 11 Pro
    $350
    Melville
  163. complete computer system i7 8gb ram windows 10 pro wifi 1080p 22inch monitor
    $125
    Melville
  164. Red/Black Custom Gaming PC
    $650
    Hicksville
  165. Bitmain Antminer S17+ (73Th)
    $500
  166. Gaming PC
    $800
    Deer Park
  167. Need your iPhone/Galaxy or iPad Fixed ?
    $0
    Dixhills
  168. Need Your Electronics Fixed
    $0
    Dixhills
  169. Need Your Electronics Fixed
    $0
    Dixhills
  170. 8GB PC4 Laptop Memory 2X4
    $39
    SYOSSET/WOODBURY
  171. COMPUTER MEMORY 8GB PC3 2X4 DDR3
    $29
    SYOSSET/WOODBURY
  172. HP Elite Book 830 G6 Laptop Intel I5,1.90 GHZ,WIN10,16 GB,237 GB HD
    $235
    Westbury
  173. HP TouchPad Tablet FB359UA 32GB, Wi-Fi, 9.7in - Glossy Black - Wes OS
    $30
    Massapequa
  174. MacBook Air 2017 Mint !!
    $380
    Bay Shore Ny
  175. iPad 3 Wi-fi + Cellular 32 GB 4G black
    $40
    Brentwood NY
  176. ASUS All-in-One PC
    $260
    Huntington
  177. Printer
    $65
  178. iPad Pro 12.9" 3rd Generation Cellular and WiFi 256GB
    $150
    Hicksville
  179. Vintage? SONY VAIO PCV-A51L - RAID
    $999
    Port Jefferson
  180. Surface Pro 9 + keyboard
    $500
    Central Islip
  181. Google Home Mini brand new
    $10
    Ridge
  182. Laptop for sale
    $190
    Holtsville
  183. White MacBook
    $100
    East Meadow
  184. Pc and monitor included for sale
    $1,050
    Brentwood
  185. Full high end gaming set up
    $700
    East patchogue
  186. Apple iMac 21.5” Late 2015 i5 1TB HDD 8GB RAM
    $249
    Lindenhurst
  187. lenovo p300(xeon E31241+24gb ram)
    $150
    Calverton
  188. Herman Miller Embody Chairs (Gaming and non gaming)
    $1,300
    Huntington Station
  189. POWMAX ATX SWITCH POWER SUPPLY LP6100C 300W
    $20
    Port Jefferson
  190. Maxtor 91366U4 13.6GB 3.5" IDE Hard Drive
    $20
    Port Jefferson
  191. Dell Optiplex 3020 W10 Pro \ Core I5 \ 8GB RAM \ 240GB SSD
    $175
    East Meadow
  192. Dell Optiplex 9010 Small Form Factor - W10 \ 16GB RAM \ 256GB SSD
    $175
    east meadow
  193. Apple iPad 5th Generation 2017 32 GB
    $50
    East Setauket
  194. HP all-in-one 22-df0xxx Touch screen desktop w/wireless keyboard/mouse
    $250
    Shirley
  195. Gaming PC Desktop Computer
    $600
  196. Custom Computers
    $150
    Melville
  197. Small Business IT Specialist
    $80
    Melville
  198. Apple iMac 24” M1 2021 M1 Chip 8-Core CPU 256GB SSD 8GB RAM Brand New
    $1,149
    Lindenhurst
  199. DVD Recorder or Power Supply for Tower
    $25
    Huntington
  200. MacBook Pro 13-inch, 2018
    $350
    Syosset
  201. Msi gaming laptop beast
    $1,500
    Riverhead
  202. dual Pentium Pro PC NEC mouse flatbed scanner, Cameras B&L optic
    $0
  203. dell poweredge t620 tower 2x Intel Xeon® E5-2630 2.00 GHZ, 64 GB MRY
    $1,595
    West Sayville
  204. Lap top bag
    $15
    Farmingville, NY
  205. Dell B2360dn Workgroup Laser Printer
    $30
    Islip
  206. macbook retina
    $360
    center moriches
  207. Dell Inspiron 15 3520 15.6” Laptop i3 12th Gen 16GB RAM 1TB SSD Brand New
    $479
    Lindenhurst
  208. Dynex Slim USB External Floppy Disk Drive – TESTED- WORKS GREAT
    $13
    Huntington
  209. Gaming PC
    $400
    East patchogue
  210. Hp chromebook with charger
    $105
    West Islip
  211. Ipad 2 7.9" screen w blue tooth keyboard
    $120
    West Islip
  212. PRINTER LEXMARK X75 & WOOFER W/SPEAKERS
    $0
    CENTRAL ISLIP
  213. Computer Repairs
    $0
    Suffolk County
  214. PRINTER LEXMARK X75 & WOOFER W/SPEAKERS
    $0
  215. Dell PowerEdge R720xd 2U Server (12 Drives)
    $750
    East Meadow
  216. HP 15.6” Laptop Computer i3 11 Gen 256GB SSD 8GB RAM
    $279
    Lindenhurst
  217. Dell PowerEdge R720xd 2U SRV-ESXI 6.5 Excellent Cond-128GB RAM-7 Drive
    $500
    East Meadow
  218. Samsung chrome book 4
    $140
    North babylon
  219. Chrome book 4 - Samsung
    $140
    North babylon
  220. Lenovo ThinkPad T490 14" Core i7-8565U 1.80GHz 16 GB Ram 512GB SSD HD
    $285
    PATCHOGUE
  221. 4k monitor
    $150
  222. vintage commadore 64
    $100
    East Islip
  223. PRINTERS: wide format, Xerox inkjet, OKIDATA laser Brother & OKI toner
    $0
  224. 2-Post Open Frame Server Rack 38U
    $150
    East Meadow
  225. Laptop Case Shoulder Bag For 16-inch MacBook Pro, Brand New
    $18
    Saint James, New York
  226. HP Pavilion 20 All in one Computer
    $140
    Bohemia
  227. 10.5" iPad Pro 1st Gen (WiFi + Cellular) / 256GB
    $400
    south huntington
  228. Altec Lansing Channel speakers
    $30
    East Islip
  229. Computer case
    $50
    No. Babylon
  230. HP Elite Desk 800 G4 Computer, I5-8500, 3.0 GHZ, 8GB, 237 GB HD, 6 USB
    $299
    Westbury
  231. ASUS VM42 Intel ® Celeron ® 2957U CPU 1.40 GHZ,WIN10,48GB, 500 GB HD
    $150
    SYOSSET/WOODBURY
  232. HP Elite Book 830 G6 Laptop Intel I5 , 1.90 GHZ, WIN10, 8 GB, 237 G
    $245
    Westbury
  233. HP EliteBook 850 G6 laptop,I5,1.9 GHZ,16GB,WIN 10,237 GB SSD,HDMI
    $239
    Westbury
  234. Microsoft Surface Pro7 1866 I7,16 GB,250GB,WIFI,Keyboard and Charger
    $435
    Westbury
  235. HP Elite Desk 800 G2 Computer, I7-6700,16GB ,480GB SSD,3.41GHZ,WIN10
    $235
    Westbury
  236. Apple iMac El Capitan 2008
    $250
  237. Vintage Imac
    $75
    Hicksville
  238. Gaming pc
    $750
    Kings Park
  239. Harmon/Kardon 3 piece spkr, with subwoofer
    $35
    Plainview
  240. HP 20 inch monitor w/ keyboard, mouse
    $35
    Plainview
  241. Dell 23 1/2 inch monitor, keyboard, mouse
    $55
    Plainview
  242. Dell Laptop - Vostro 7500 (Excellent Condition)
    $775
    east meadow
  243. Dell Vostro 5590
    $450
    East Meadow
  244. Dell Optiplex 3020 W10 Pro \ Core I5 \ 8GB RAM \ 240GB SSD
    $150
    East Meadow
  245. Apple Mac Pro Quad Core Early 2008 A1186 With With Apple Cinema 27” HD
    $450
    Wantagh/ Seaford
  246. Dell computer system i5 16gb ram windows 10 pro wifi 1080p monitor
    $150
    Melville
  247. Complete computer system
    $200
    Melville
  248. Complete computer system Windoes 11 i5 7th gen 1tb ms office 2019 wifi
    $175
    Melville
  249. Imac
    $175
    Melville
  250. Dual display computer system i5 16gb ram wifi 500gb ssd windows 11 ms office
    $250
    Melville
  251. Complete computer ststem i5 3.2ghz 16gb ram microsoft office 2019 pro wifi
    $150
    Melville
  252. Apple Airport Extreme routers
    $75
    Brookhaven
  253. Apple MacBook Pro 2009 AND AIR COUPLE OF LAPTOP
    $80
    Hicksville
  254. Ipad 3 32 gb ipad wifi. with usb cable.
    $30
    Hicksville
  255. APPLE IPAD AIR usb cable like new LINE ON SCREN
    $35
    Hicksville
  256. 27” IMac 2018
    $1,000
  257. UPDATED*** Many Dell Servers for sale- Great Prices
    $25
    Bellmore
  258. SAMSUNG GALAXY TAB 4 10.1 INC
    $100
    EAST MEADOW