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Computers - By Owner for sale in Long Island, NY

  1. Dell B2360dn Workgroup Laser Printer
    $35
    Islip
  2. Vintage Compaq Presario Laptop Computer (Windows ME)
    $119
    Oyster Bay
  3. Dell Ink Cartridge JP333 color
    $10
    Bethpage
  4. Tabletop Computer Stand for Computer Screens / iMacs - Expandable
    $25
    Islandia
  5. Computer Accessories
    $5
    Ronkonkoma
  6. computer Monitors
    $15
    Farmingville
  7. Netgear 10/100 Mbps Fast Ethernet Switch (x2)
    $10
  8. Computer system i7 3.4ghz 16gb ram windows 11pro wifi
    $150
    Melville
  9. dual display with 2x32 lg monitors 2x hdmi 1xdisplay port
    $250
    Melville
  10. CANON PIXMA TS9020 WORKS 100% HAS INK AND PHOTO PAPER THREE DIFFERENT
    $60
    NEW HYDE PARK
  11. Dell 1908WFP Flat Panel Monitor
    $50
    Lake Ronkonkoma
  12. Lenovo Desktop PC
    $100
    Lake Ronkonkoma
  13. HP P7 desktop PC
    $125
    Lake Ronkonkoma
  14. Dell Optiplex 360 desktop PC
    $100
    Lake Ronkonkoma
  15. Dell 19" 60 Hz TFT LCD LCD Monitor
    $35
    Lake Ronkonkoma
  16. Herman Miller Embody Chairs (Gaming and non gaming)
    $1,300
    Huntington Station
  17. NEC 15 INCH MONITOR VGA
    $20
    BABYLON
  18. GATEWAY 15 INCH MONITOR
    $10
    BABYLON
  19. PRINTER-LEXMARK X75 & WOOFER W/SPEAKERS
    $0
  20. COMPUTER
    $140
    MANORVILLE
  21. HP4096a toner cartridge NEW
    $10
    Massapequa
  22. Coach Laptop Case Holder
    $25
    Farmingville, NY
  23. ***Vintage TI 99/4A Model PHC004A Home Computer--Like New***
    $150
    Western Suffolk
  24. ***17" Dell Flat Panel Color Display Monitor***
    $45
    Western Suffolk
  25. LG 34" CLASS HD SMART TV
    $60
    PORT JEFFERSON
  26. ***VTG Dell Inspiron 1100 Laptop--Please read***
    $50
    Western Suffolk
  27. Brother Pc-204rf
    $45
    Bethpage
  28. POWMAX ATX SWITCH POWER SUPPLY LP6100C 300W
    $20
    Port Jefferson
  29. Maxtor 91366U4 13.6GB 3.5" IDE Hard Drive
    $20
    Port Jefferson
  30. Lenova 16” Thinkpad X1 Extreme gen 4
    $600
    Smithtown
  31. Gaming PC (i9-9900, RTX 2080 Ti, 16gb DDR4, SSD, Wifi)
    $850
    Smithtown/Nesconset
  32. Gaming PC (i7-8700, GTX 1660Ti, 16gb DDR4, SSD/HDD, Wifi)
    $460
    Smithtown/Nesconset
  33. Gaming PC (i7-8700, GTX 1080, 16gb DDR4, SSD/HDD, Wifi)
    $500
    Smithtown/Nesconset
  34. Gaming PC (Ryzen 7 3700x, RTX 2070 Super, 16gb, 1tb SSD) + Wifi
    $660
    Smithtown/Nesconset
  35. Gaming PC (10th gen, GTZ 1660, 16gb, SSD) + Wifi
    $400
    Smithtown/Nesconset
  36. Gaming PC (i7-9700, GTX 2080 Super, 16gb DDR4, SSD/HDD, Wifi)
    $660
    Smithtown/Nesconset
  37. complete compiuter system i7 3.0ghz 8gb ram wifi 22 inch monitor
    $125
    Melville
  38. Dell Optiplex 3020 W10 Pro \ Core I5 \ 8GB RAM \ 240GB SSD
    $175
    East Meadow
  39. Dell Optiplex 9010 Small Form Factor - W10 \ 16GB RAM \ 256GB SSD
    $175
    east meadow
  40. Surface pro 7 i5 128gb
    $250
  41. Apple iPad 5th Generation 2017 32 GB
    $50
    East Setauket
  42. HP all-in-one 22-df0xxx Touch screen desktop w/wireless keyboard/mouse
    $250
    Shirley
  43. Gaming PC Desktop Computer
    $500
  44. Kyocera office copier, printer, fax
    $278
    Massapequa
  45. IBM Wheelwriter Typewriter 30
    $50
    11710
  46. CANON CARRY BAG/CASE - BRAND NEW
    $25
    Jericho, Nassau County, NY
  47. Complete computer system i5 8gb ram wifi
    $100
    Melville
  48. HYUNDAI 17 INCH MONITOR VGA
    $15
    BABYLON
  49. 32gb (4x8gb) G Skill DDR4 3600 C16 RAM sticks
    $75
  50. iPad 3 Wi-fi + Cellular 32 GB 4G black
    $40
    Brentwood NY
  51. Custom Computers
    $150
    Melville
  52. Small Business IT Specialist
    $80
    Melville
  53. MacBook Air 2017 Mint !!
    $380
    Bay Shore Ny
  54. iPhone 11 Pro T-Mobile Only
    $280
    Dixhills
  55. word processor
    $50
    brookhaven
  56. HP LaserJet Pro 200 M276nw Laser Printer
    $350
    Farmingville
  57. iMac G5 w/apple keyboard and mouse
    $50
    Farmingville
  58. Dell 24" OptiPlex 7450 1TB SSD AII-in-one Computer
    $365
    Farmimgville
  59. GAMING SETUP FOR SALE
    $2,200
    Hicksville
  60. imac 2017 21.5 inch i5 8gb ram 1tb hd
    $200
    Melville
  61. Logitech Webcam
    $10
    Bethpage
  62. MacBook Pro (Intel) 13", Late 2016
    $50
    Hicksville
  63. MacBook Pro (Intel) 13", Late 2017
    $250
    Hicksville
  64. Apple iMac 24” M1 2021 M1 Chip 8-Core CPU 256GB SSD 8GB RAM Brand New
    $1,149
    Lindenhurst
  65. DVD Recorder or Power Supply for Tower
    $25
    Huntington
  66. HP Pavilion Complete Computer System
    $100
    Yaphank
  67. 2012 Macbook Air
    $100
    N Massapequa
  68. MacBook Pro 13-inch, 2018
    $350
    Syosset
  69. Msi gaming laptop beast
    $1,500
    Riverhead
  70. dual Pentium Pro PC NEC mouse flatbed scanner, Cameras B&L optic
    $0
  71. Surivor Journey Folio Case 9.7 Inch iPad Pro, iPad Air, & iPad Air 2
    $15
    Medford
  72. dell poweredge t620 tower 2x Intel Xeon® E5-2630 2.00 GHZ, 64 GB MRY
    $1,595
    West Sayville
  73. Lap top bag
    $15
    Farmingville, NY
  74. IMAC G4 COMPUTER
    $0
    Farmingville
  75. Dell B2360dn Workgroup Laser Printer
    $30
    Islip
  76. macbook retina
    $360
    center moriches
  77. Dell Inspiron 15 3520 15.6” Laptop i3 12th Gen 16GB RAM 1TB SSD Brand New
    $479
    Lindenhurst
  78. Dell 3340 Laptop Computer
    $210
    Islip
  79. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $220
    Islip
  80. Dell Optiplex 3010 MT Desktop Computer
    $249
    Islip
  81. Dell Optiplex 3010 MT Desktop Computer
    $249
    Islip
  82. Dell Optiplex 3010 MT Desktop Computer
    $249
    Islip
  83. Dell 3340 Laptop Computer
    $200
    Islip
  84. Dell Desktop Office Pc or Gaming
    $200
    Islip
  85. Dynex Slim USB External Floppy Disk Drive – TESTED- WORKS GREAT
    $13
    Huntington
  86. Late 2013 iMac 21.5"
    $300
    Deer Park
  87. Gaming PC
    $400
    East patchogue
  88. Hp chromebook with charger
    $105
    West Islip
  89. Ipad 2 7.9" screen w blue tooth keyboard
    $120
    West Islip
  90. Cat 5e riser wire
    $40
  91. 4K firestick (the best )
    $5
    Stony Brook
  92. PRINTER LEXMARK X75 & WOOFER W/SPEAKERS
    $0
    CENTRAL ISLIP
  93. Altec Lansing ATP3 Powered Computer /Audio Speaker System W Subwoofer
    $50
    Stony Brook
  94. Samsung Touch of Color T220 22" Widescreen LCD Computer Display Monito
    $35
    Stony Brook
  95. HP 2011x 20" Widescreen LED Backlit LCD Computer Display monitor
    $35
    Stony Brook
  96. Computer Repairs
    $0
    Suffolk County
  97. PRINTER LEXMARK X75 & WOOFER W/SPEAKERS
    $0
  98. Dell PowerEdge R720xd 2U Server (12 Drives)
    $750
    East Meadow
  99. HP 15.6” Laptop Computer i3 11 Gen 256GB SSD 8GB RAM
    $279
    Lindenhurst
  100. Dell PowerEdge R720xd 2U SRV-ESXI 6.5 Excellent Cond-128GB RAM-7 Drive
    $500
    East Meadow
  101. Samsung chrome book 4
    $140
    North babylon
  102. Chrome book 4 - Samsung
    $140
    North babylon
  103. 2 Harmon Kardon computer speakers
    $5
  104. Lenovo ThinkPad T490 14" Core i7-8565U 1.80GHz 16 GB Ram 512GB SSD HD
    $285
    PATCHOGUE
  105. 4k monitor
    $150
  106. vintage commadore 64
    $100
    East Islip
  107. PRINTERS: wide format, Xerox inkjet, OKIDATA laser Brother & OKI toner
    $0
  108. 2-Post Open Frame Server Rack 38U
    $150
    East Meadow
  109. Computer HP 27" Touchscreen All In One, New, Still Under Warranty
    $1,000
    Saint James, New York
  110. Laptop Case Shoulder Bag For 16-inch MacBook Pro, Brand New
    $25
    Saint James, New York
  111. Dual display computer system i5 500gb ssd windows 11 pro wifi
    $250
    Melville
  112. complete computer system i5 8gb ram windows 10 pro
    $100
    Melville
  113. Asus ROG Strix Scar II 17.3” Gaming Laptop i7 1TB HDD 256GB SSD 24GB RAM GTX10
    $695
    Lindenhurst
  114. HP Pavilion 20 All in one Computer
    $150
    Bohemia
  115. 10.5" iPad Pro 1st Gen (WiFi + Cellular) / 256GB
    $400
    south huntington
  116. Altec Lansing Channel speakers
    $30
    East Islip
  117. Computer case
    $50
    No. Babylon
  118. LG 27” UltraGear FHD 1ms 165Hz Gaming Monitor 27GQ40W-B
    $130
    Deer Park
  119. HP Elite Book 830 G6 Laptop Intel I5,1.90 GHZ,WIN10,16 GB,237 GB HD
    $235
    Westbury
  120. COMPUTER MEMORY 8GB PC3 2X4 DDR3
    $29
    SYOSSET/WOODBURY
  121. 8GB PC4 Laptop Memory 2X4
    $39
    SYOSSET/WOODBURY
  122. HP Elite Desk 800 G4 Computer, I5-8500, 3.0 GHZ, 8GB, 237 GB HD, 6 USB
    $299
    Westbury
  123. Dell Optiplex 3020 Computer Intel I5,3.30 GHZ,8GB,500GB HD,8 USB,WIN10
    $149
    SYOSSET/WOODBURY
  124. ASUS VM42 Intel ® Celeron ® 2957U CPU 1.40 GHZ,WIN10,48GB, 500 GB HD
    $150
    SYOSSET/WOODBURY
  125. HP Elite Book 830 G6 Laptop Intel I5 , 1.90 GHZ, WIN10, 8 GB, 237 G
    $245
    Westbury
  126. HP EliteBook 850 G6 laptop,I5,1.9 GHZ,16GB,WIN 10,237 GB SSD,HDMI
    $239
    Westbury
  127. Microsoft Surface Pro7 1866 I7,16 GB,250GB,WIFI,Keyboard and Charger
    $435
    Westbury
  128. HP Elite Desk 800 G2 Computer, I7-6700,16GB ,480GB SSD,3.41GHZ,WIN10
    $235
    Westbury
  129. Apple iMac El Capitan 2008
    $250
  130. Copy 15" tv and monitor
    $40
    Holbrook
  131. ecobee3 Smarter Wi-Fi Thermostat
    $100
    Long Island
  132. Laptop for sale
    $200
    Holtsville
  133. Gaming PC w/ Razer Keyboard and Mouse
    $325
    Babylon
  134. Vintage Imac
    $150
    Hicksville
  135. Gaming pc
    $750
    Kings Park
  136. Harmon/Kardon 3 piece spkr, with subwoofer
    $35
    Plainview
  137. HP 20 inch monitor w/ keyboard, mouse
    $35
    Plainview
  138. Dell 23 1/2 inch monitor, keyboard, mouse
    $55
    Plainview
  139. Dell Laptop - Vostro 7500 (Excellent Condition)
    $775
    east meadow
  140. Dell Vostro 5590
    $500
    East Meadow
  141. Dell Optiplex 3020 W10 Pro \ Core I5 \ 8GB RAM \ 240GB SSD
    $150
    East Meadow
  142. Apple Mac Pro Quad Core Early 2008 A1186 With With Apple Cinema 27” HD
    $450
    Wantagh/ Seaford
  143. Samsung Galaxy Book Pro 15.6” Core i7 11th Gen 512GB SSD 16GB RAM
    $529
    Lindenhurst
  144. Dell computer system i5 16gb ram windows 10 pro wifi 1080p monitor
    $150
    Melville
  145. Complete computer system
    $200
    Melville
  146. Complete computer system Windoes 11 i5 7th gen 1tb ms office 2019 wifi
    $175
    Melville
  147. Imac
    $175
    Melville
  148. Dual display computer system i5 16gb ram wifi 500gb ssd windows 11 ms office
    $250
    Melville
  149. Complete computer ststem i5 3.2ghz 16gb ram microsoft office 2019 pro wifi
    $150
    Melville
  150. HP Pavilion X360 14” Touchscreen Laptop Computer i5 256GB SSD 8GB Ram
    $495
    Lindenhurst
  151. Apple Airport Extreme routers
    $75
    Brookhaven
  152. Apple PowerBook G3/233 with EVERY conceivable accessory
    $240
    E. Patchogue
  153. Apple MacBook Pro 2009 AND AIR COUPLE OF LAPTOP
    $80
    Hicksville
  154. Ipad 3 32 gb ipad wifi. with usb cable.
    $30
    Hicksville
  155. APPLE IPAD AIR usb cable like new LINE ON SCREN
    $35
    Hicksville
  156. 27” IMac 2018
    $1,000
  157. UPDATED*** Many Dell Servers for sale- Great Prices
    $25
    Bellmore
  158. All In One Windows 10 Computer with Touchscreen
    $100
    Center Moriches
  159. SAMSUNG GALAXY TAB 4 10.1 INC
    $100
    EAST MEADOW
  160. Dell PowerConnect 2824 24 Port Managed Switch
    $75
    East Meadow
  161. NEC MultiSync PA242W-BK 24-Inch precision color match LCD Monitor
    $109
    New Hyde Park
  162. ***Hardly Used-Like New HP LaserJet Pro MFP M428fdw***
    $500
    Copiague
  163. HP LaserJet 3055 - Laser Printer for Sale
    $150
  164. Fully Functional Apple iMac Desktop - Late 2009 - Fresh install
    $250
    Massapequa
  165. 32” LG gaming monitor 1ms 165Ghz G-Sync
    $150
    Stony Brook
  166. Custom Gaming PC
    $900
    East Northport
  167. HP TouchPad Tablet FB359UA 32GB, Wi-Fi, 9.7in - Glossy Black - Wes OS
    $30
    Massapequa
  168. E commerce web design services
    $600
    5 borough
  169. All in one computer VAIO SONY VPCJ113FX
    $75
    Bethpage
  170. Cannon imageRUNNER 3235
    $1,600
    Plainview
  171. Dell Optiplex 7050 - W10 Pro, Core I7, 16GB RAM, 512GB SSD, AMD Radeon
    $425
    east meadow
  172. Lenovo Thinkpad Laptop i7 2.6G 12gb ram 512ssd win10 office2021 *Mint*
    $250
    patchogue
  173. Dell Monitor LCD
    $40
    Farmingville, NY
  174. Imac27
    $500
    Northport
  175. Antique - Apple Computer
    $1,234
    Huntington
  176. UPGROW USB-C to DVI Cable Adapter 4K@30Hz to DVI 4FT USB-C 3.1
    $10
    Coram
  177. Custom built, computer gaming
    $500
    Plainview
  178. SonicWALL TZ 500 - with HA Setup
    $500
    East Meadow
  179. 1st Generation iPad
    $80
    East Meadow
  180. Cisco ASA-5505 Adaptive Security Appliance Firewall
    $50
    East Meadow
  181. Microsoft Surface Laptop Touchscreen i5 11th Gen 512GB SSD 16GB RAM Brand New
    $749
    Lindenhurst
  182. Apple USB-C 96W Power Adapter A2166 Brand New
    $59
    Lindenhurst
  183. 16" M3 Pro MacBook Pro 18/512
    $2,100
    Long Island/NYC area
  184. Mobile Rack Removable Frame and Canister For 3.5" HDD
    $35
    Port Jefferson
  185. Vintage NEC LaVieNX Japanese Version with Windows NT Workstation
    $380
    Port Jefferson
  186. HP Envy x360 Converible 15.6” AMD Ryzen 5 256GB SSD 8GB Ram
    $429
    Lindenhurst
  187. Computer chair
    $10
    Ridge
  188. Gaming Computer [RTX 2060]
    $900
    Lindenhurst
  189. Elite Gaming PC
    $2,200
    East Meadow
  190. NZXT Player Two PC - Gigabyte RTX 4070, AMD Ryzen 5 7600k, 32 GB RAM
    $1,100
    Glen Cove
  191. ComputerServices.Com
    $0
    Huntington Station
  192. Mini computer
    $100
    Garden Grove
  193. D-Link DES-1210-28P (POE / Managed)
    $15
  194. Free Ricoh Office Laser Printer SP 4100s
    $0
    Farmingdale
  195. Macbook Air M1 2020
    $500
    East Patchogue
  196. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $200
    Islip Terrace
  197. Dell Optiplex 3010 Desktop W/ Complete Setup
    $180
    Islip terrace
  198. Dell Optiplex 3010 MT Desktop Computer
    $249
    Islip
  199. Custom Desktop PC
    $700
  200. Dell Optiplex 3010 MT Desktop Computer
    $180
    islip
  201. Dell Optiplex 3010 MT Desktop Computer
    $229
    Islip
  202. 24" widescreen computer monitor for PC Desktop Excellent
    $45
  203. Dell B2360dn Workgroup Laser Printer
    $35
    Islip
  204. DELL MONITORS FOR SALE
    $20
    Shoreham
  205. Apple iMac 21.5” Late 2015 i5 1TB HDD 8GB RAM
    $249
    Lindenhurst
  206. For Sale: 2020 Apple MacBook Air M1 Chip - 16GB RAM - 500GB SSD
    $1,250
    East Meadow
  207. HD Webcam C920s Pro
    $60
    Holbrook
  208. Alienware m16 R2 gaming Laptop
    $1,700
    Farmingville
  209. Acer LCD Monitors
    $25
    Lindenhurst
  210. Dell Optiplex 3010 MT Desktop Computer
    $220
    Islip
  211. Vansuny 16GB Flash Drive Metal USB Drive 2 pack 3.0 Ultra High
    $10
    coram
  212. Apple Studio Dislpay Monitor
    $50
  213. Google Home Mini brand new
    $10
    Ridge
  214. Brand new Mac mini 16 gb
    $1,000
    Smithtown
  215. Alienware Aurora R15 Unopened ($3650 value)
    $3,150
    East Northport
  216. 2020 Custom Built Gaming PC
    $1,000
    Islip
  217. Triple monitor stand with monitors
    $150
    Nassau County
  218. Monitor Stand for 2
    $40
    Ronkonkoma
  219. mid 2013 MacBook Air i7 intel
    $150
    brookhaven
  220. Vintage? SONY VAIO PCV-A51L - RAID
    $999
    Port Jefferson
  221. Computer (Take parts or the whole thing)
    $250
    Plainview
  222. Pet Parrot/bird
    $850
    Brentwood
  223. Mac mini complete setup i7 16gb ram 500gb ssd
    $250
    Melville
  224. iMAC 21.5-Inch Late 2015
    $225
    Smithtown
  225. Dell Alienware 51 R2 Desktop Gaming Computer D03X i7 4 TB HD 256 SSD W
    $750
    Lindenhurst
  226. Chromebook x360 Convertible PC
    $245
    Bethpage
  227. Inspiron 5577 I7 15 inch Laptop
    $275
    Manorville
  228. Fast Dell Latitude 3340 Windows 10| 13.3 inch laptop computer
    $200
    Islip Terrace
  229. Brother All in One Printer
    $45
    Miller Place
  230. PRINTER LEXMARK X75 & WOOFER W/SPEAKERS
    $0
    CENTRAL ISLIP
  231. PRINTER-LEXMARK X75 & WOOFER W/SPEAKERS
    $0
  232. PORTAL FROM FACEBOOK
    $60
    Bethpage
  233. ** NEW IN BOX ** Lenovo ThinkStation P7 - Desktop- Xeon W5-3433 32GB
    $2,899
    Selden
  234. LG 34WN80C 34 inch Curved UltraWide Monitor with USB Type-C
    $360
    Farmingdale
  235. Sysology 1512+ NAS Storage Drive
    $550
    Floral Park
  236. 27” IMAC
    $299
  237. TRS-80 Model 100 with books
    $220
    Melville