Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Power Mac G4
Table title:
Digital Audio/Quicksilver
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Component </th><th class="highlighted"  colspan=1 rowspan=1 > Power Mac G4 (Digital Audio) </th><th colspan=1 rowspan=1 > Power Mac G4 (Quicksilver) </th><th colspan=1 rowspan=1 > Power Mac G4 (Quicksilver 2002) </th><th colspan=1 rowspan=1 > Power Mac G4 (Quicksilver 2002ED) </th></tr>
<tr> <th colspan=1 rowspan=1 > Codename </th><td colspan=1 rowspan=1 > "Tangent, Clockwork" </td><td colspan=1 rowspan=1 > "Titan, Nichrome" </td><td colspan=1 rowspan=1 > N/A </td><td colspan=1 rowspan=1 > N/A </td></tr>
<tr> <th colspan=1 rowspan=1 > Model identifier </th><td colspan=1 rowspan=1 > PowerMac3,4 </td><td colspan=3 rowspan=1 > PowerMac3,5 </td></tr>
<tr> <th colspan=1 rowspan=1 > Processor </th><td colspan=1 rowspan=1 > 466, 533, Dual 533, 667, or 733 MHz PowerPC G4 (7400/7410/7450) </td><td colspan=1 rowspan=1 > 733, 867, or Dual 800 MHz PowerPC G4 (7450) </td><td colspan=1 rowspan=1 > 733 (education only), 800, 933 MHz, or Dual 1 GHz PowerPC G4 (7450/7455) </td><td colspan=1 rowspan=1 > 867 MHz PowerPC G4 (7455) </td></tr>
<tr> <th colspan=1 rowspan=1 > CPU cache </th><td colspan=1 rowspan=1 > 64 KB L1, 256 KB (1:1) or 1 MB (1:2) L2, 1 MB L3 (733 MHz) </td><td colspan=1 rowspan=1 > 64 KB L1, 256 KB (1:1) L2, 2 MB L3 (867/Dual 800 MHz) </td><td colspan=1 rowspan=1 > 64 KB L1, 256 KB (1:1) L2, 2 MB DDR L3 (933/Dual 1 GHz) </td><td colspan=1 rowspan=1 > 64 KB L1, 256 KB (1:1) L2 </td></tr>
<tr> <th colspan=1 rowspan=1 > Front side bus </th><td class="highlighted"  colspan=4 rowspan=1 > 133 MHz </td></tr>
<tr> <th colspan=1 rowspan=1 > Memory </th><td colspan=4 rowspan=1 > 128, 256, or 512 MB PC133 SDRAM Expandable to 1.5 GB </td></tr>
<tr> <th colspan=1 rowspan=1 > Graphics </th><td colspan=1 rowspan=1 > ATI Rage 128 Pro with 16 MB VRAM, ATI Radeon or Nvidia GeForce2 MX with 32 MB VRAM, GeForce3 with 64 MB VRAM </td><td colspan=1 rowspan=1 > Nvidia GeForce2 MX with 32 MB VRAM, Geforce2 MX with TwinView or Geforce3 with 64 MB VRAM </td><td colspan=1 rowspan=1 > ATI Radeon 7500 with 32 MB VRAM, Nvidia GeForce4 MX with 64 MB VRAM or GeForce4 Ti with 128 MB VRAM </td><td colspan=1 rowspan=1 > Nvidia GeForce4 MX with 32 MB VRAM </td></tr>
<tr> <th colspan=1 rowspan=2 > Hard drive </th><td colspan=1 rowspan=1 > 30 GB 5400-rpm, 40 or 60 GB 7200-rpm ATA 36 or 72 GB SCSI Up to 128 GB </td><td colspan=1 rowspan=1 > 40 GB 5400-rpm, 60 or 80 GB 7200-rpm ATA 36 or 72 GB SCSI Up to 128 GB </td><td colspan=1 rowspan=1 > 40, 60, or 80 GB 7200-rpm ATA 36 or 72 GB SCSI Supports Hard Drives larger than 128 GB </td><td colspan=1 rowspan=1 > 40 GB 7200-rpm Supports Hard Drives larger than 128 GB </td></tr>
<tr> <td colspan=4 rowspan=1 > Ultra ATA/66 (Optional Ultra SCSI or Ultra 160 SCSI) </td></tr>
<tr> <th colspan=1 rowspan=1 > Optical drive </th><td colspan=1 rowspan=1 > CD-RW or DVD-ROM or DVD-R/CD-RW SuperDrive (on 733 MHz model only) </td><td colspan=2 rowspan=1 > CD-RW or CD-RW/DVD-ROM Combo Drive or DVD-R/CD-RW SuperDrive (867 and dual-800 models only) </td><td colspan=1 rowspan=1 > CD-RW </td></tr>
<tr> <th colspan=1 rowspan=1 > Connectivity </th><td colspan=4 rowspan=1 > Optional AirPort 802.11b Gigabit Ethernet 56k V.90 modem </td></tr>
<tr> <th colspan=1 rowspan=1 > Expansion </th><td class="highlighted"  colspan=4 rowspan=1 > 1x Zip Drive bay (Optional 250 MB Zip Drive) 4x 64-bit 33 MHz PCI slots 1x 4x AGP slot (dedicated to video) </td></tr>
<tr> <th colspan=1 rowspan=1 > Peripherals </th><td colspan=4 rowspan=1 > 2x USB 1.1 2x Firewire 400 Built-in mono speaker Audio output mini-jack Apple Pro Speakers mini-jack </td></tr>
<tr> <th colspan=1 rowspan=2 > Maximum Operating System </th><td colspan=1 rowspan=2 > Mac OS X 10.4.11 "Tiger" and Mac OS 9.2.2 </td><td colspan=1 rowspan=1 > Mac OS X 10.4.11 “Tiger” and Mac OS 9.2.2 (733 and Dual 800 MHz) </td><td colspan=1 rowspan=1 > Mac OS X 10.4.11 “Tiger” and Mac OS 9.2.2 (733 and 800 MHz) </td><td colspan=1 rowspan=2 > Mac OS X 10.5.8 "Leopard" </td></tr>
<tr> <td colspan=1 rowspan=1 > Mac OS X 10.5.8 “Leopard” (867 MHz) </td><td colspan=1 rowspan=1 > Mac OS X 10.5.8 “Leopard” (933 MHz and Dual 1 GHz) </td></tr>
<tr> <th colspan=1 rowspan=1 > Weight </th><td colspan=4 rowspan=1 > 13.6 kg (30 Pounds) </td></tr>
</table>
Question:
What are some of the basic specifications for the Power Max G4 device?
Answer:
Power Mac G4 "digital audio" has a 133 MHz system bus with 4X AGP slot and PCI slot.