Original URL: http://www.reghardware.co.uk/2006/05/23/ati_unveils_sb600/
ATI has announced its anticipated (http://www.reghardware.co.uk/2006/04/10/ati_sb600_to_debut_may/) South Bridge chip, the SB600, the chipset component designed to limit the company's dependence on ULi, the chip maker now owned by ATI's arch-rival, Nvidia.
The SB600 hooks up to ATI's Xpress 3200, 1600 and 1100 North Bridge chips. It can support up to four 1.5Gbps or 3Gbps Serial ATA drives which can be configured in RAID 0, 1 or 10 modes. A single parallal ATA channel is included for Ultra DMA 33/66/100/133 peripherals.
The chip can host ten USB ports and up to six PCI slots. But while the part offers HD audio with support for four codec chips, multiple independent I/O streams and S/P DIF digital connections, ATI's description of the product is oddly empty of references to networking, Gigabit or otherwise - surprising given the SB600's support for other business PC-friendly technologies, such as Trusted Platform Module (TPM) and remote management.

ATI also announced today Socket AM2 incarnations of its Xpress 3200 and 1100 chipsets. ®
AMD Socket AM2, Athlon 64 FX-62 (http://www.reghardware.co.uk/2006/05/23/review_amd_am2_athlon_64_fx-62/)
Nvidia nForce 500 Socket AM2 chipset series (http://www.reghardware.co.uk/2006/05/23/preview_nvidia_nforce_500-series/)
ATI RD600 chipset to support auto-overclocking (2 June 2006)
http://www.reghardware.co.uk/2006/06/02/ati_rd600_details/
Analyst touts AMD-ATI tie-up (1 June 2006)
http://www.reghardware.co.uk/2006/06/01/amd_ati_acquisition_speculation/
AMD to quadruple chip-making capacity (30 May 2006)
http://www.reghardware.co.uk/2006/05/30/amd_starts_building_fab_38/
VIA touts own chipsets' Socket AM2 suitability (23 May 2006)
http://www.reghardware.co.uk/2006/05/23/via_touts_socket_am2_chipsets/
AMD extends Athlon 64 CPU lines (23 May 2006)
http://www.reghardware.co.uk/2006/05/23/amd_debuts_athlon_4000_5000/
GPU shipments up 25 per cent in Q1 (19 May 2006)
http://www.reghardware.co.uk/2006/05/19/q1_06_gpu_market_results/
ATI unveils Radeon Xpress 1100 mobile chipset (17 May 2006)
http://www.reghardware.co.uk/2006/05/17/ati_launches_xpress_1100/
ATI unwraps $299 Radeon X1900 GT (5 May 2006)
http://www.reghardware.co.uk/2006/05/05/ati_unveils_x1900_gt/
ATI, Nokia converge on phone multimedia (4 May 2006)
http://www.reghardware.co.uk/2006/05/04/ati_nokia_multimedia_deal/
ATI Radeon X1900 GT slips out early (4 May 2006)
http://www.reghardware.co.uk/2006/05/04/ati_radeon_x1900_gt_ships/
ATI shows strong Q1 chipset sales growth (27 April 2006)
http://www.reghardware.co.uk/2006/04/27/chipset_market_q1_06/