Skip to main content
Efficient Computer Systems Inc.

Efficient Computer Systems Inc.

11K items sold
330 followers
Contact

Networking

WaveLynx 1-Gang Wallmount Access Card Control Reader ET20-2WS-LFE1-CWL1

AU $149.79

Netgear Prosafe M4100-50-POE 48-Port Gigabit Network Switch TESTED

AU $89.87

Cisco PWR-4330-AC 341-0673-01 400W Power Supply For ISR4330 Series Router

AU $59.91

Cisco Nexus N2K-C2232-FAN Spare Fan Tray for the N2K-C2232 Switches

AU $19.46

HP Rack Ears Rack Mount kit HPE 1920S Switch

AU $16.46

GENUINE OEM VIEWSONIC RLU-190-03A BULB FOR PJ860-2 PJ1060-2

AU $44.93

WatchGuard S024EM1200200 AC Power Adapter 140-3695-001 12V 2000mA

AU $8.97

Cisco 2911/2921/2951 Router 19" Rack Mount Kit, ACS-2900-RM-19 700-106442-01

AU $10.47

IBM External 33.6K Data Fax Modem MT2834BL 7852-400 76H2764

AU $37.44

DSU III AR 1202.011L1 USED Adtran used

AU $29.95

Motorola ZEBRA 25-72178-01 EVM RP-SMA Plug to RP-BNC Jack cable Male Female

AU $2.98

FCI 940-0127D USB To RJ-45 Cable Brand New Sealed APC

AU $5.98

NetGear ProSafe M5300-52G-POE+ 48-port L2 Network Switch GSM7252PS AS IS PARTS

AU $134.81

Cisco Omnidirectional Antenna - AIR-ANT2506 , NEW CUSHCRAFT

AU $19.46

Netgear ProSafe M7100-24X 24-Port Gigabit Managed Switch, AS IS FOR PARTS

AU $194.73

Lot10 PS2 6pin Mini DIN Female Jack~USB A Male Plug Keyboard port Adapter GREEN

AU $13.47

EMC² BEZEL 100-563-420 3U HELLCAT 15 for VNX5300 Compatible 100-563-260 & key

AU $29.95

Cisco Aironet 340 Series Lightning Arrestor - AIR-ACC3354 3406.99.0001

AU $19.46

Lot Of 9 Ingenico ISC Touch 250 Payment Terminals - Black, AS-IS

AU $149.79

Cisco SG200-26 Gigabit Smart Switch 26-Port SLM2024T V03

AU $74.89

364721-1 364708-1 SUN CONVERSION TECHNOLOGIES MODEL 110C 10-BASE-T/FL CONVERTER

AU $44.93

Cogiscan Multiplexer Controller MPC-4C 94B012 RFID CONTROL

AU $13.47

New Tripp Lite Full Modem Gold Cable DB9(F)/DB25(M) P456-006 *6ft/1.8m**

AU $1.48

Telex Communications 2415AE Cisco 13.5dB Yagi Mast MT Antenna 801598 NEW/USED

AU $74.89

Cisco 4300 Series ISR4331/K9 Gigabit Managed Integrated Services Router AS/IS

AU $74.89

IPCamPower 48 Port POE Switch, 3 Gigabit Uplink Ports POE+ Capable, Total 400W

AU $209.71

3x CISCO WIC 1DSU-T1 - DSU WAN Interface Card - Lot of 3 2800 2811 2821 1800

AU $13.47

Netgear ProSafe GSM7228PS M5300-28G-POE+ 24-Ports POWER TESTED, AS IS FOR PARTS

AU $89.87

100 UTP Cat 5e Keystone Jack 90 Degree Punch Down Black Lot of 100

AU $89.87

VideoSecu ML30B Adjustable Tilt VESA TV/LCD Wall Mount 3 DIRECTION

AU $8.97

TRENDNET 8DBI OUTDOOR DIRECTIONAL ANTENNA TEW-AO080 TEW-A0080

AU $13.47

Texas Instruments Ti CBR Motion Detector with Cable and clamp holder & software

AU $16.46

NEW IN BOX-TRENDnet TEW-731BR 4-Port Wireless 300Mbps Home Router - Black

AU $37.44

Cogiscan PC LIGHT TOWER UNIT

AU $7.48

Cogiscan Multiplexer Controller MPC-2C 94B017 RFID CONTROL WITH POWER SUPPLY

AU $16.46

Intermec Honeywell 2.4 GHZ 9 DBI Omni Antenna 065349

AU $8.97

LOT OF 14 NEW!! Communication Patch Cable Cisco IP Phone 6FT P/N: 72-4589-01

AU $2.98

US Robotics Model 0701 Sportster Fax Modem 56K with power cord. 005686

AU $16.46

Cisco Aironet 50FT Low-Loss Antenna Cable AIR-420-003346-050 72-2307-01

AU $37.44

Lot of 19 Used Cisco AIR-CAP1602I-A-K9 AP's

AU $74.89

Lot of 15 Used Cisco AIR-CAP1602E-A-K9 AP's

AU $74.89

Panduit UTPCTGI7YY Cat5E patch cable Yellow 7' NEW BOX of 20 7ft

AU $10.47

LOT OF 2 New Symbol ML-1499-RBNCA1-01 CABLE ULTRALINK 1 FT N(F) TO REV BNC(F)

AU $7.48

Cisco 700-08209-01 1U Rack Mount Bracket ears Screws 3550 C3750 C3560 C2960 (5)

AU $20.96

3Com 6-8dBi Dual-Band Omni Antenna 3CWE591 with cable

AU $13.47

Lot of 32 Cisco DS-SFP-FC8G-SW 8Gb SFP+ Transceiver Module 10-2418-01

AU $16.46

Cisco Aironet 340 Series AIR-BR340 2.4 GHz DS 11 Mbps Wireless Bridge SET TESTED

AU $89.87

VIPDF8120 12MP 360° Panomorph Network Fisheye Camera ULTRA HD 12 MEGAPIXEL

AU $1,017.15
Items per page
See all

About us

Welcome to my eBay Store. Please add me to your list of favorite sellers and visit often. Thank you for your business. Efficient Computer Systems has been in business for 31 years.
Location: United StatesMember since: 20 October 2007Seller: effcompsys

Feedback ratings

Last 12 months

Positive370- positive Feedback in last 12 months
Neutral4- neutral Feedback in last 12 months
Negative0- negative Feedback in last 12 months

Detailed seller ratings

Average for the last 12 months

Accurate description
5.0
Reasonable postage costs
4.8
Postage speed
5.0
Communication
5.0

Seller Feedback (3,226)

i***e (488)- Feedback left by buyer.
Past month
Verified purchase
Item shipped quickly, was very well packaged and exactly as described. A+ seller.
g***o (708)- Feedback left by buyer.
Past 6 months
Verified purchase
Item arrived well packaged and as described. Overall great seller. Would happily do business with again. Thanks!
h***h (1409)- Feedback left by buyer.
Past 6 months
Verified purchase
Item EXACTLY as described, Fast Shipper, Great communication, packed with extreme Care, Best on E-Bay!
o***8 (120)- Feedback left by buyer.
Past month
Verified purchase
Trusted seller put great packaging for such a fragile item - it was in great conidtion with a minor smudge exactly as described. I just installed the part and got my machine working again - thank you would buy from this seller again
a***e (116)- Feedback left by buyer.
Past month
Verified purchase
The item I received was exactly as described. I picked the item up from the seller because it was a little over an hour from my home. The pickup was quick simple. The PC performed perfectly. Great Ebayer! Thanks!
i***e (488)- Feedback left by buyer.
Past 6 months
Verified purchase
The item shipped quickly, was well packaged and exactly as described. A+ seller.
See all Feedback