HP A5201-62128 - Module assembly - Includes single board computer (SBC) and single board computer hub (SBCH3) - See A5201-69113 Retail
HP A5201-62329 - Module assembly - Includes System Bus Controller (SBC) and Single Board Computer Hub(SBCH4) Retail
HP A5201-69329 - Module assembly - Includes System Bus Controller (SBC) and single board computer hub (SBCH4) Management Processor Assy (MP) Retail