mac, apple computer, macintosh, computer macintosh, mac os x, computer mac, mac software, apple mac, apple macintosh, mac os, mac store, apple battery, i mac, apple software, mac power, g4 mac, g3 mac power, mac power, battery mac, mac osx
Give us a call on the Toll Free Line 877-639-1543 9-6 CST, M-F (901-759-1543) NEW FAX 901-591-1547, or order securely online! Remember our bottom line price includes shipping and we install our products free into any system you purchase! We stand behind the products we sell with a 30 day warranty less shipping and handling (90 days on systems). Prices subject to change without notice. Need help with your hardware? Read Bob's Mac Tech Tip or call our Tech Support Line at 901-591-1548.
Operator Headgap Systems, Inc.7181 Autumn Forrest Dr. Memphis, TN 38125 Contact Usemail.

Headgap System Comparison Chart

Upgrade Now! Does all your old software not work in OSX? Many of these units can run the older Mac OS version or classic mode! At these prices why put time and money into that old unit. Purchasing a refurbished and custom upgraded PowerMac allows you to use your printers, monitors, keyboards, scanners and input devices, as well as most all of your existing software! Prices include domestic shipping. Close this window to return. Why use reconditioned equipment? Read more. Prices are subject to change without notice.

We stock other models that are not listed on a piece by piece basis. Check the online store's individual categories for Mac Pro's, iMacs, Older Macs, MacBooks, MacBook Pro, Powerbooks, iBooks etc.


Lower Prices! Starting at $449.77 including shipping!

 

OSX10.4.11 w/9.2.2 Classic
or 10.5.8
 

Power Mac G5 Towers 

Up to 2.3 Ghz DUAL PROCESSORS

Upgraded PowerMac G5 Systems

Upgraded dependable Air Cooled units come with a New SuperDrive,
Upgraded RAM, and 750 GB Hard Drive, Keyboard & Mouse!

These nicely refurbished and upgraded Air Cooled G5 Towers feature G5 Processors, optimized AltiVec "Velocity Engine" vector processing unit and 512k level 2 on-chip cache. We install a NEW SuperDrive 22X DVD/12X Dual Layer DVD/40X CD burning, Factory Recertified 750GB SATA Hard Drive (32MB LARGE CACHE) and include a full 1GB of RAM. These units also feature the fast ATI Radeon 9600 Pro (AGP 8X Pro) or NVIDIA 5200 video card with 64 MB of DDR SDRAM providing both Quartz Extreme and Core Video Support. Connectivity includes USB 2.0, FireWire "400" and "800", ADC, DVI, optical digital audio in/out, and support for AirPort Extreme (802.11g) and Bluetooth 1.1. This Power Macintosh G5 has PCI or PCI-X slots. We nicely configure them with Tiger OSX 10.4.11 with all current updates and set up for 9.2.2 classic mode so you can run your older software. Software not included available extra. These are Leopard OSX 10.5 capable and an option. We include a refurbished Apple keyboard and Mouse as well as our OSX Super Sink DVD chock full of freeware and shareware. Add another 1GB of ram for $60.00; another 2GB for $100.00 or 4GB for $200. Larger or second drives available with room for 2. All units come with our 90 day warranty, Some components may have longer factory warranties. Units will be in good overall condition but are used with the usual case exterior scuffs and scratches. See the G5 Category for unit pricing. Call for custom configurations.

AVAILABLE UPGRADES (phone in orders):

  • Add another 1GB of ram for $60.00
  • Add another 2GB for $100.00
  • Fill it up with new RAM 4GB for $200
  • Add a 2nd New 1 Terabyte Drive $130
  • Include the software install for OSX 10.4.11 Disks - $139.77


Lower Prices!

 

Fast OS9 Bootable Machine! 

Power Mac G4 QuickSilver 

Shipping Included!

Upgraded QuickSilver G4 Systems

Upgraded dependable QuickerSilver's boot 9 or X and come with a SuperDrive,
512MB RAM, an 80 GB Hard Drive, Keyboard & Mouse
!

Burn CD's and DVD's with the SUPERDRIVE we install! Faster 133 mhz MotherBoard, RAM expandable to 1-1/2GB's, 4 PCI Slots! 1000 Base T Ethernet Port makes these units Cable or DSL ready. All QuickSilver units are OSX Tiger 10.4 capable, units above 867 mhz are Leopard 10.5 capable, and also 9.2 bootable!. We thoroughly clean and rigorously test each unit. NVIDIA GeForce MX (AGP 4X) video card with 32 MB of SDRAM (Quartz capable in X), and a digital audio sound system with a highly-efficient Tripath "Class T" amplifier in a translucent silver and white tower case with a fold down door on the side that makes upgrading very easy. Includes Keyboard and Optical Mouse. 80GB. Fast 133mhz Bus. 4 open PCI slots for expansion. Built in Gigabit Ethernet, NO MODEM - add a built in 56K Modem +$10. Install more ram $49.77 for 512mb. These systems come with two each built in Firewire and USB ports. These units have Apple's ADC and VGA, we have ADC and DVI adapters available extra. Manual (.pdf) and free Kitchen Sink CD (a $9.99 value) on system.Includes Toast 5.2 OEM for CD burning only. All units come with our 90 day warranty, Some components may have longer factory warranties.

AVAILABLE UPGRADES (phone in orders):

  • Ask about Graphics Card Upgrades
  • Add 56K Internal Modem - $10
  • Add a SCSI card $40
  • Add 512 MB Ram - $49.77
  • Add Zip 250 - $30
  • Add USB2.0 5 ports - $20
  • Add SATA Card and 1 TB HD - $170
  • OSX 10.4.11 Software - $139.77

CPU

Processor

RAM

HD

VRAM

OPTICAL

ZIP

USB

Firewire

ENET

PRICE

SYS

QS800*

G4/800mhz

512MB

80G

32MB

SuperDrive

opt.

2 port 1.1

2 port

1000BT

$379.77

-

QS867

G4/867mhz

512MB

80G

32MB

SuperDrive

opt.

2 port 1.1

2 port

1000BT

$429.77

-

* 800 mhz model may have optimized 733 processors and are not OSX Leopard capable.

Even Lower Prices!


PowerMac g4 used mac computer custom upgraded iPod compatible

G4 prices start at
$199.77 shipped!

SuperDrive
Burner Models

Upgraded PowerMac G4 Towers

All units will boot into OS9 or X up to 10.4.11 when configured!

All of our G4 Systems (Sawtooth, Gigabit Ethernet or Digital Audio Motherboards) have been updated to Burn DVD's and CD's on the latest from a SuperDrive! Built in 10/100 (1000 on Gigabit or DA) Ethernet. 100MB Zip built in (optional on Bubba Jr.). We include a new optical Logitech Mouse and Aftermarket or Used Apple Keyboard + manual (.pdf) and free Kitchen Sink. These extra nice units are Headgap Systems refurbished. We thoroughly clean each unit and perform over 50 tests. Free Domestic Shipping! The price listed is your delivered price! (TN residents sales tax applies). Remember these models don't offer built in floppies, SCSI or serial ports (your old serial printer will not hook up to these) but some can optionally be added (extra). They use regular PC style monitors (HD15) and also include DVI out or use your older Mac monitor with an adapter (available extra). Gigabit Ethernet and Digital Audio Models offer HD15 and ADC. These units are up to OSX Tiger 10.4.x capable. Nicely configured with OS9+. We can install more ram, additional hard drives, USB2.0 cards etc. Call for custom configuration pricing. Units with new SuperDrives come with Toast OEM for burning. We can install more ram, larger hard drives, USB2.0 cards etc. Call for custom configuration pricing. The SYS INFO ratings (see our computer chart) on the SuperBubba G4 models show that these are the fastest machines we have ever shipped. PowerMac G4 Tech Tips.
AVAILABLE G4 UPGRADES (phone in orders): Some options do not apply to Bubba Jr Economy.

  • Ask about Graphics Card Upgrades
  • Add 512 MB Ram - $49.77 BubbaJr.
  • Add to 100MB Zip - $20
  • Add 56K Internal Modem - $10
  • Upgrade to 250MB Zip - $30
  • Add Sweet Multiport - $30 (replaces zip)
  • Add SATA Card and 1 TB HD - $170
  • Add USB2.0 5 ports - $20
  • Add a SCSI card $40
  • Install OSX 10.2.8 w/CD s - $79
  • Install OSX 10.3.9 w/CD s - $115
  • Install OSX 10.4.11 w/DVD - $139

CPU

Processor

RAM

HD

VRAM

OPTICAL

ZIP

USB

Firewire

ENET

PRICE

SYS

BubbaJrG4

G4/450mhz

512MB

40GB

16MB

SuperDrive

opt.

2 port 1.1

2 port

100BT

$199.77

*processor speed shown at tested optimized rating. **Units with processor speeds above 867 mhz are Leopard capable with an added video card.

 

Up to
G3/400 mhz
Processor
Speeds!
 

Custom upgraded PowerMac Blue and White G3 Towers 

Shipping Included!

Upgraded Blue & White G3 & G4 Systems

Upgraded Blue&White Model's now come with a SuperDrive!

Run older OS versions as early as 8.6. Play & BURN DVD's* & CD's on the SUPERDRIVE MODELS! These also have built in ADB connectors allowing use with dongles. All feature the ATI Rage Pro 16MB which allows for DVD playback. These units have the fast 100 mhz bus. 10/100 Base T Ethernet Port makes these units Cable or DSL ready. All REV 2 B&W units are up to OSX Tiger 10.4 capable, and also run 8.6-9.2! Our Econo REV 1 we recommend 8.6-9.2 only. We include an aftermarket mouse and keyboard + manual (.pdf) and free Kitchen Sink CD. These units are Headgap Systems refurbished. We thoroughly clean each unit and perform over 50 tests. Free Domestic Shipping! The price listed is your delivered price! (TN residents sales tax applies). Remember these models don't offer built in floppies, SCSI or serial ports (your old serial printer will not hook up to these) but can be added on (extra). They use regular PC style monitors (HD15) or use your older Mac monitor with an adapter (available extra). *DVD Burning requires your own software. All units come with our 90 day warranty, Some components may have longer factory warranties. Call if you need a faster custom configured unit. I

AVAILABLE UPGRADES (phone in orders):

  • Add Internal 100MB Zip - $20
  • Upgrade 100 to 250MB Zip - $30
  • Upgrade to 80GB HD $50
  • Add a SCSI card $40
  • Add 56K Internal Modem - $35
  • Add SATA Card and 1 TB HD - $170
  • Add 256MB Ram - $40
  • Install OSX 10.2.8 w/CD s - $79**
  • Install OSX 10.3.9 w/CD s - $115**
  • Install OSX 10.4.11 w/DVD - $145**
** Only on Rosie Blue Systems

CPU

RAM

HD

VRAM

OPTICAL

ZIP

USB

Firewire

ENET

PRICE

SYS

"Econo"r1 G3/350* mhz

256MB

10GB

16MB

6XDVD

opt.

2-1.1

2 port

10/100

$219.77

-

"RosieBlue" G3/400*mhz

512MB

30GB

16MB

SuperDrive

100MB

2-1.1

2 port

10/100

$289.77

952

*processor speed shown at tested optimized rating.

Lower Prices!

Up to 500 mhz
G3 Processor
Speeds!

 

Upgrade Beige Power Mac G3 Desktop Computers 

Shipping Included!

Upgraded PowerMac G3 Desktops

Big Sister and above upgraded Desktop Model's now come with a SuperDrive!

Even at these low prices all of our G3 & G4 upgraded Desktops contain many extra features. All but the base models now include a refurb SuperDrive w/Toast 5.2 Lite for CD burning, support iTunes and iDVD Burning, and are bootable. Remember these models still have a floppy and SCSI bus as well as serial ports. We include a mouse + manual (.pdf) and free Kitchen Sink CD and mousepad. These units are Headgap Systems refurbished. We thoroughly clean each unit and perform over 50 tests. Domestic Shipping included! The price listed is your delivered price! (TN residents sales tax applies). Jaguar OSX 10.2.8 capable (may require more ram on some units). OS versions as early as 8.6 can be installed. 10 Base T Ethernet Port makes these units Cable or DSL ready. DVD burning requires your own software on SuperDrive equipped models. DVD Playback requires an ATI Rage Pro 16MB Card or better, and the DVD player software. All units come with our 90 day warranty, Some components may have longer factory warranties. Econo and LilSister systems are base on Rev. A ROMs which require a 1.1 USB Card (no longer made). Big Sister and above have Rev. B ROMS and can use the readily available USB 2.0 cards, which work as 1.1 speeds in OS9, but allow full USB2.0 speeds in OSX.

AVAILABLE UPGRADES (phone in orders):

  • Add Internal 100MB Zip - $40
  • Upgrade to an 80GB HD $50
  • Upgrade VRAM to 6MB - $22
  • Add a Firewire Card - $20
  • Add 100baseT Ethernet - $20
  • Add 56K Internal Modem - $40
  • Add A/V Card - $50
  • Add 256MB Ram - $40
  • Add a Keyboard - $12
  • Install OSX 10.2.8 w/CD s - $79

CPU

RAM

HD

VRAM

OPTICAL

ZIP

USB

Firewire

ENET

PRICE

SYS

"Econo Desktop" G3/266mhz

96MB

4GB

2MB

24XCD

opt.

**

opt.

10BT

$199.77

731

"LilSister"
G3/300mhz*

256MB

10GB

2MB

24XCD

opt.

**

opt.

10BT

$229.77

731

"BIGSister"
G3/300mhz*

256MB

20GB

2MB

SuperDrive

opt.

2 port

opt.

10BT

$279.77

731

*Processor speed shown at tested optimized rating. Units with SuperDrives come with Toast 5.2OEM for CD Burning Only. ** USB 1.1 Cards are no longer available. 

Lower Prices!

G3 Processor
Speeds!

Custom Upgraded Power Mac G3 Minitowers 

Shipping Included!

Upgraded PowerMac G3 Minitowers

All Sister and above upgraded Minitower Model's now come with a SuperDrive!

Even at these low prices all of our G3 & G4 upgraded Minitowers contain many extra features. All but the base model now include a refurb SuperDrive w/Toast 5.2 Lite for CD burning, support iTunes and iDVD Burning, and are bootable. Remember these models still have a floppy and SCSI bus as well as serial ports. We include a mouse + manual (.pdf) and free Kitchen Sink CD and mousepad. These units are Headgap Systems refurbished. We thoroughly clean each unit and perform over 50 tests. Domestic Shipping included! The price listed is your delivered price! (TN residents sales tax applies). Jaguar OSX 10.2.8 capable (may require more ram on some units). OS versions as early as 8.6 can be installed. 10 Base T Ethernet Port makes these units Cable or DSL ready. DVD burning requires your own software on SuperDrive equipped models. DVD Playback requires an ATI Rage Pro 16MB Card or better, and theDVD player software. All units come with our 90 day warranty, Some components may have longer factory warranties. Econo systems are based on Rev. A ROMs which require a 1.1 USB Card (no longer made). Sister Tower and above have Rev. B ROMS and can use the readily available USB 2.0 cards.

AVAILABLE UPGRADES (phone in orders):

  • Add a G4/350/1 Processor - $50
  • Add Internal 100MB Zip - $50
  • Upgrade to a Seagate 80GB HD $50
  • Upgrade VRAM to 6MB - $22
  • Add a Firewire Card - $20
  • Add 100baseT Ethernet - $20
  • Add 56K Internal Modem - $40
  • Add A/V Card - $50
  • Add 256MB Ram - $40
  • Add a Keyboard - $12
  • Install OSX 10.2.8 w/CD s - $79

CPU

RAM

HD

VRAM

OPTICAL

ZIP

USB

Firewire

ENET

PRICE

SYS

"Econo Tower" G3/300mhz*

160MB

6GB

2MB

24XCD

opt.

**

opt.

10BT

$249.77

731

"Sister Tower" G3/300mhz*

256MB

20GB

2MB

SuperDrive

opt.

2 port

opt.

10BT

$299.77

731

*Processor speed shown at tested optimized rating. Units with SuperDrives come with Toast 5.2OEM for CD Burning Only. ** USB 1.1 Cards are no longer available.

We stock other models that are not listed on a piece by piece basis. Check the online store's individual categories for PowerMac G5's, Mirror Drive Door (MDDG4), iMacs, Older Macs, Powerbooks, iBooks etc.

UPGRADING THE OFFICE? We pay top dollar for quantities of Mac systems & components. Email your list for a quote! Contact Us.

mac 1/2AA 3.6V lithium battery replaces brands like saft, tadiran, maxell, etc.
FACTORY FRESH ABLE 3.6V Mac Batteries!

We know that many of you have come to depend on us for your Macintosh battery needs. Consider us your source for superior batteries. We are distributors for the premium long lasting 3.6V 1/2AA Lithium Battery 1200mAh for the Macintosh! ABLE's are now in stock and shipping! NOBODY SELLS FRESHER BATTERIES THAN WE DO. Manufacture date stamped right on the battery. We purchase these batteries factory fresh and have them airfreighted in quantity. Our low $7.44 price includes domestic shipping. Call for quantity discounts (10 or more). Select the battery category when you arrive and place your order securely. We also stock factory fresh 4.5V batteries. We have just added the iMacG5, Mac Mini, G5 Tower Lithium Coin Cells & New lower prices on popular laptop batteries!

We take School PO's and offer quantity discounts! Fax your P.O. to 615-523-1360  
mac, apple computer, macintosh, computer macintosh, mac os x, computer mac, mac software, apple mac, apple macintosh, mac os, mac store, apple battery, i mac, apple software, mac power, g4 mac, g3 mac power, mac power, battery mac, mac osx
Our friends at EveryMac.com have valuable information about legacy Mac Systems including the original specifications of many of the machines we sell. Click the button to visit their site.

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Prices and configurations are subject to change without notice.
Everything on any of Operator Headgap Systems web sites are created and served on Mac systems.
Apple, Apple Macintosh, Macintosh, Mac, iMac, MacOS, Power Macintosh, iTunes, Disc Burner, Quadra, Centris, Performa, FireWire,
LaserWriter and StyleWriter, Airport, Airport Extreme, Finder,iChat, Safari, Tiger, Leopard, Panther, Jaguar, Spotlight,
Xcode and QuickTime are trademarks of Apple Computer, Inc.
All other trademarks are properties of their prospective owners.