Featured categories
Newly Listed
See all
Dell Precision 7530 15.6" Intel Core i7-8850H 16GB RAM 128GB SSD No OS
$179.99
Crown CTs 8200 8-Channel Rack Mountable Power Amplifier TESTED FOR POWER
$149.99
Crown CTS 8200 Rack Mount 8-Channel Professional Amplifier Tested for Power
$149.99
Crown CTs 8200 8-Channel Rack Mountable Power Amplifier TESTED FOR POWER
$149.99
Crown CTS 8200 Rack Mount 8-Channel Professional Amplifier Tested for Power
$149.99
Crown CTs 8200 8-Channel Rack Mountable Power Amplifier TESTED FOR POWER
$149.99
All items
Dell Precision 7530 15.6" Intel Core i7-8850H 16GB RAM 128GB SSD No OS
$179.99
Crown CTs 8200 8-Channel Rack Mountable Power Amplifier TESTED FOR POWER
$149.99
Middle Atlantic PDS-615R 15A 6-Outlet 6-Step Sequencer Power Distribution Unit
$89.99
Dell Latitude 7320 13.3 Intel Core i7-1165G7 16GB RAM 128GB SSD Windows 11 Pro
$219.99
Fujitsu Lifebook T939 13.3" Intel Core i5-8265U 8GB RAM DDR4 256GB SSD No OS
$119.99
Denon Professional Blu-Ray Disc Player DN-V500BD No Remote
$110.00
Used Audio-Technica U851R Unidirectional Condenser Boundary Microphone *TESTED*
$29.99
Texas Instruments TI-92 Plus Graphing Calculator w/ Cover
$54.99
Crown CTS 8200 Rack Mount 8-Channel Professional Amplifier Tested for Power
$149.99
Extron MTPX Plus 128 MTP Twisted Pair Matrix Switcher RGBHV Video Audio RS-232
$89.99
Crown CTS 8200 Rack Mount 8-Channel Professional Amplifier Tested for Power
$149.99
Viewsonic PJD6552LWS 3,200 Lumens Short Throw HDMI Projector 6430 Lamp Hours
$94.99
Used Lot of 100 pcs HP Desktop PC Hard Drive Mounting Screws
$24.99
Dell Latitude 7320 13.3" Intel i7-1165G7 16GB RAM 250GB SSD Touch Windows 11 Pro
$279.99
Crown PCC-160 Phase Coherent Cardioid Floor Microphone
$149.99
Epson Powerlite S27 Projector 3LCD HDMI VGA 2700 Lumens 1369 Hours
$69.99
Lot of 2 Audio-Technica U851R Unidirectional Condenser Boundary Microphones
$54.99
Apple MacBook 12" A1534 Core M 1.3GHz 8GB RAM 256GB SSD BAD BATTERY
$169.99
Crown PCC-160 Phase Coherent Cardioid Floor Microphone
$155.99
Lot of 5 OtterBox Defender Series iPhone SE 2nd Gen, iPhone 8 & iPhone 7 Cases
$99.99
Epson PowerLite 570 XGA Ultra Short Throw 2,700 Lumens Projector 2488 Hours
$79.99
Lot of 2 Microsoft Surface 44W model 1800 Power Supply SEALED
$39.99
Used Audio-Technica U891R Cardioid Condenser Boundary Microphone *TESTED*
$34.99
Epson PowerLite 1771W H477A Projector 43 Lamp Hours w/ Bag & Cables
$129.99
HP A7E34AA#ABA 230W Advanced Docking Station
$24.99
Lot of 5 Telex Safe-WT Band G UHF Wireless Beltpack Transmitter Tested for Power
$169.99
Telex UAD4 Amplified Antenna Splitter Tested for Power
$94.99
Dell Latitude 7400 14" Intel Core i7-8665U @ 1.9GHz 128GB SSD 8GB RAM No OS
$149.99
Extron MTPX Plus 128 MTP Twisted Pair Matrix Switcher RGBHV Video Audio RS-232
$90.99
Texas Instruments TI-92 Plus Graphing Calculator w/ Cover
$59.99
NEC NP-V311W 3100 Lumen 16:10 WXGA DLP Projector 736 Lamp Hours
$74.99
Mitsubishi WD3300U 4000 Lumens DLP Projector 2029 Lamp Hours
$119.99
Lot of 50 Mixed Brands - 16GB 2Rx4 PC3-12800R Server Memory - Tested & Works!
$179.99
Middle Atlantic Products Rackmount Power Center Surge Protector PD-920R-NS
$60.00
Mitsubishi WD3300U 4000 Lumens DLP Projector 1353 Lamp Hours
$124.99
Mitsubishi WD3300U 4000 Lumens DLP Projector 422 Lamp Hours
$134.99
Lot of 3 Shure PG4 Wireless UHF Microphone Receivers
$94.99
Used Epson PowerLite S17 SVGA 3LCD Projector 85 Lamp Hours
$80.99
Mitsubishi WD3300U 4000 Lumens DLP Projector 2200 Lamp Hours
$119.99
Samsung Galaxy Tab A 10.5" SM-T590 32GB SSD 3GB RAM Wi-Fi Android 10
$84.99
RSA SecurID SID700 Security Credit Card Token (10 pack)
$49.99
Mitsubishi WD3300U 4000 Lumens DLP Projector 507 Lamp Hours
$134.99
NETGEAR JGS524 v2 ProSafe 24 Port Gigabit Ethernet Network Switch - Tested
$49.99
Lot of 9 Extron MTP T 15HD A Transmitters TESTED FOR POWER
$84.99
MITSUBISHI WD3300U WXGA DLP Projector HDMI 4000 Lumens 2738 Lamp Hours
$129.99
New & Sealed Battery For HP ProBook & EliteBook 56Wh 10.8V 628369-421 QK642AA
$29.99
Microsoft Surface Laptop 2 1769 13.5" i5-8350 8GB RAM 128GB SSD Win 11 Pro
$194.99
Microsoft Surface Laptop 1769 13.5" i5-7200U 4GB RAM 128GB SSD Win 10 Pro
$129.99
About us
Columbus Micro Systems is an IT hardware store that sells used and new motherboards, laptops, hard drives, computer components, LCDs. We focus on refurbishing and reselling any and all technology.
Seller feedback (7,694)
- i***l (2070)- Feedback left by buyer.Past monthVerified purchaseProduct as described. Quick and secure shipping. Great price. Good seller communication.
- *****- Feedback left by buyer.Past yearVerified purchaseGreat eBayer, great seller, items better than described, working as they should, fast, reasonable shipping, very well packed, great communication, would do business again, been in business in Columbus for over 35 years! Go Buckeyes! Buy with confidence. Thank you so very much for a pleasant eBay transaction. Hope to do business on eBay again soon!
- p***g (1099)- Feedback left by buyer.Past 6 monthsVerified purchaseExcellent seller! Item arrived quickly, exactly as described, and well-packaged. I highly recommend buying from this seller!
- l***c (36)- Feedback left by buyer.Past 6 monthsVerified purchaseProjector worked great for a movie night, and was exactly as described. Some of the best packaging I've seen from an eBay seller, shipped quick and super easy to deal with. Pretty happy customer here.
- o***d- Feedback left by buyer.Past yearVerified purchaseGreat price, fast and reasonable shipping, well packaged, arriving in perfect, as described condition. Great seller I'd buy from again!
- n***l (555)- Feedback left by buyer.Past 6 monthsVerified purchaseAs advertised. Thumbs up to seller for good price, shipping time and communications.