Skip to main content
Blue Knife Computer 978-906-5520

Blue Knife Computer 978-906-5520

50K items sold
525 followers
Contact

Featured categories

All items

Lot of 10! SFP-GB-GE-T Copper RJ45 10/100/1000Base-T 100m Transceiver Modules

$29.94

Genuine Honeywell Home FG701 FlexGuard Glassbreak Simulator Device Tester

$59.96

Evolis Dualys 3 MAG Dual-Sided Color ID Card Thermal Printer

$199.99

Intel Xeon E3-1270V5 3.6GHz 4 Core 8 Threads 8GT/s LGA 1151 Processor SR2LF

$22.99

Genuine Xfinity EPS6 AC Adapter NB Input 120V MODEL NBC56B120460VU 1.5A 12V 4.6

$9.99

Elpida 8GB 2x4GB 2Rx8 PC3-12800 DDR3 1600MHz Desktop Mem Ram EBJ41UF8BDW0-GN-F

$10.99

Genuine Nortel Norstar ATA2 Analog Terminal Adapter w/ Power Adapter NT8B90AL-93

$19.98

Digital Persona U.are.U 4500 Fingerprint Reader USB (50013-001-103)

$24.99

Zippy EMACS H1U-6200P 200W ATX Switching Power Supply B001250105

$24.99

Dell Optiplex 7050 Micro Desktop i5-6500U 500GB SSD 12GB RAM Win 10 Pro

$114.99

Lot of 10! SFP-GB-GE-T Copper RJ45 10/100/1000Base-T 100m Transceiver Modules

$34.93

IIT 3C87-33 387 FPU for 386 CPU 33Mhz vintage FPU

$24.99

Seagate Barracuda ST1000DM003 1TB 7200 RPM 3.5" SATA Hard Drive

$17.97

Kenwood KMC-27 Microphone for TK-690 TK-790 TK-890 TK-5710 TK-5810 TK-5910

$24.98Save up to 15% when you buy more

Plantronics Poly Savi W8220 8220 DECT STEREO Wireless Headset W8200B

$69.99

Lot of 4! Samsung 4GB PC3-10600E DDR3-1333MHz 2Rx8 ECC M391B5273DH0-CH9 16GB

$14.94

HP J8702A ProCurve 24-port 10/100/1000Base-T PoE Switch 24p Gig-T zl Module

$29.99Save up to 5% when you buy more

Lot of 2! RAMAXEL 4GB DDR3 PC3L-12800U Desktop Memory RAM RMR5030EF68F9W-1600

$9.99

Genuine HP ProDesk 600 G4 SFF 4+4 Pin 180 W Desktop Power Supply L08404-003

$18.98

Genuine Motorola Kit # HKLN4604B Swivel Earpiece w/ PTT Slim Plug

$12.97

CommScope CSMF1APDU9VPI HomeConnect 9-Port Passive VoIP MoCA Amplifier

$19.96

Lot of 4! 8GB Samsung 2Rx4 PC3L-12800R M393B1K70DH0-YK0 SERVER MEMORY RAM NOT PC

$11.98

Samsung 8GB (2x4GB) DDR3 1600MHz PC3L-12800 Desktop Ram | M378B5173QH0-YK0

$9.99

Lenovo M72e Tiny Desktop i5-3470T @ 2.90GHz 8GB RAM 120GB SSD Win 10

$59.99

Zebra iMZ320 Direct Thermal Mobile Printer Bluetooth WiFi Battery & AC Included

$44.96

HP ProLiant MicroServer G10 Power Supply 200W Delta DPS-200PB-209 A 872721-101

$49.99

Revell Amigo Pack Dodge Ram Pickup 1:25 with 1/64 Die Cast FACTORY SEALED

$19.990 bids2d 11h 57m

AMD Athlon XP 2600+ 1.917GHz 333MHz Socket A/462 CPU AXDA2800DKV4D

$24.99

Genuine Clover FSP120-AABN3 Switching Power Supply Adapter 24V 5A 120W w/ Cord

$14.95

Canon GPR-4 Toner innovera IVR-GPR17 Toner New! iR5000 iR6000

$49.99

Analytik Jena Handheld Mini UV Lamp Pocket Blacklight Lantern UVP UVL-4 365 nm

$18.96

Symbol Battery 3.7V 970mAh RS507 Barcode Scanner BTRY-RS50EAB00-01

$24.99

HP ProCurve J9538A 8-PORT 1G/10G BASE-T V2 ZL Mod 5400zl 8200 Expansion Module

$249.99

VINTAGE Stratton England Ladies Dual Gold Compact Powder Mirror Colorful

$19.97

Symbol Motorola Zebra SAC5070-800CR RS507 Ring Scanner Battery Charger Cradle

$74.99

Lot of 40! SFP-GB-GE-T Copper RJ45 10/100/1000Base-T 100m Transceiver Modules

$99.99

Avaya L139 Headset w/ L100 Controller Quick-Connect to USB Cable

$19.96

Lot of 2! Intel Core i5-3570 Quad-Core 3.4GHz LGA 1155 CPU Processor SR0T7

$19.99

Symbol AP-7522 80211r 5GHz Smart RF PoE Wireless Access Point

$39.99Save up to 5% when you buy more

Zebra Symbol Motorola AP-PSBIAS-7161-US Outdoor PoE Injector IP66 802.3AT NEW

$24.95

Intel i386 A80386DX-33 IV SX366 CPU

$24.99

Zebra GK420t Thermal Transfer Desktop Printer USB RJ45 GK42-102210-000 NO PS

$74.96

Fitbit Charge 3 / Charge 4 Replacement USB Charger Charging Cable Dock

$9.99

LOT OF 12! Symbol Battery BTRY-RS50EAB02-01 for Symbol RS507 RS507X Series

$44.98

Maisto Pro Rodz Por Touring 1968 Chevrolet Camaro Convertible 1:18 Diecast

$24.990 bids2d 11h 57m

KENWOOD MOBILE RADIO KMB-9 BRACKET TK-690H TK-790H TK-890H TK5710 TK5810 TK630H

$24.98

ROAD SIGNATURE 1969 Plymouth 383 BARRACUDA 1:18 Scale DIECAST Model #92179

$24.990 bids2d 11h 57m

Testors CheZoom By Boyd Quick Builder 1957 Chevy Model Car 1:24

$19.990 bids2d 11h 57m
Items Per Page
See All

About us

Welcome to my eBay Store. Please add me to your list of favorite sellers and visit often. For all your computer needs. Thank you for your business.
Location: United StatesMember since: Jul 27, 2009Seller: blueknifecomputer
Top Rated SellerBlue Knife Computer 978-906-5520 is one of eBay's most reputable sellers. Consistently delivers outstanding customer service Learn more

Feedback ratings

Last 12 months

Positive548- positive feedback in last 12 months
Neutral3- neutral feedback in last 12 months
Negative2- negative feedback in last 12 months

Detailed seller ratings

Average for the last 12 months

Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (16,188)

r***9 (592)- Feedback left by buyer.
Past 6 months
Verified purchase
Nice low price on this vintage Monogram kit. Immediate shipping and fast delivery for no cost. Kit arrived carefully packaged and as described in the listing, new in sealed box in mint condition. I'm very pleased with my purchase. I highly recommend the seller. Thank you!
k***c (1725)- Feedback left by buyer.
Past 6 months
Verified purchase
Item arrived quickly and well packaged. As described and in great shape! Great communication and good customer service. Great eBay experience! Thank you
_***j (181)- Feedback left by buyer.
Past year
Verified purchase
Excellent seller. As described. Great price. Quick ship. Packaged with care. 10/10. Highly recommend.
i***i (99)- Feedback left by buyer.
Past month
Verified purchase
Came lightning fast, well packaged!! Excellent condition, good price! Would buy from this person again! Grateful to seller for being able to do business!!!
r***r (34)- Feedback left by buyer.
Past month
Verified purchase
As Advertised..Fast Shipping..Well Packed..A+ Seller..
9***5 (2825)- Feedback left by buyer.
Past 6 months
Verified purchase
Good seller, accurate description, well packed and quickly shipped
See all feedback