According to Brain Damage the DSOTM Immersion one consists of the following:

THE DARK SIDE OF THE MOON Immersion edition - September 26th, 2011
In addition to the remastered album, and the second disc from the Experience edition with the BBC 1974 concert recording of TDSOTM, this edition comes with FOUR additional discs:
DISC 3 – DVD 1, ALL AUDIO: The Dark Side Of The Moon, James Guthrie 2003 5.1 Surround Mix (previously released only on SACD) in standard resolution audio at 448 kbps / The Dark Side Of The Moon, James Guthrie 2003 5.1 Surround Mix (previously released only on SACD) in high resolution audio at 640 kbps / The Dark Side Of The Moon, LPCM Stereo mix (as disc 1) / The Dark Side Of The Moon, Alan Parsons Quad Mix (previously released only on vinyl LP/8 track tape in 1973) in standard resolution audio at 448 kbps / The Dark Side Of The Moon, Alan Parsons Quad Mix (previously released only on vinyl LP/8 track tape in 1973) in high resolution audio at 640 kbps
DISC 4 - DVD 2, ALL AUDIO VISUAL: Live In Brighton 1972: Careful With That Axe, Eugene (previously unreleased on DVD) / Set The Controls For The Heart Of The Sun (previously unreleased on DVD) / The Dark Side Of The Moon, 2003 documentary (25 min EPK) / Concert Screen Films (60 min total): British Tour 1974, French Tour 1974, North American Tour 1975. Screen films play in stereo and 5.1 Surround Sound
DISC 5 – BLURAY, AUDIO+AUDIO VISUAL: The Dark Side Of The Moon, James Guthrie 2003 5.1 Surround Mix (previously released only on SACD) in high resolution audio at 96 kHz/24-bit / The Dark Side Of The Moon, Original stereo mix (1973) mastered in high resolution audio at 96 kHz/24-bit / Live In Brighton 1972: Careful With That Axe, Eugene (previously unreleased on DVD/BluRay) / Set The Controls For The Heart Of The Sun (previously unreleased on DVD/BluRay) / The Dark Side Of The Moon, 2003 documentary (EPK) / Concert Screen Films (5.1 Surround Mix): British Tour 1974, French Tour 1974, North American Tour 1975 / Concert Screen Films (High Resolution Stereo Mix): British Tour 1974, French Tour 1974, North American Tour 1975
DISC 6 - CD3: The Dark Side Of The Moon 1972 Early Album Mix engineered by Alan Parsons (previously unreleased) / The Hard Way (from ‘Household Objects’ project) / Us And Them, Richard Wright Demo (previously unreleased) / The Travel Sequence, live from Brighton June 1972 (previously unreleased) / The Mortality Sequence, live from Brighton June 1972 (previously unreleased) / Any Colour You Like, live from Brighton June 1972 (previously unreleased) / The Travel Sequence, studio recording 1972 (previously unreleased) / Money, Roger Waters’ demo (previously unreleased)
This all comes with a 40 page 27cm x 27cm booklet designed by Storm Thorgerson, an exclusive photo book edited by Jill Furmanovsky, an exclusive Storm Thorgerson Art Print, 5 x Collectors' Cards featuring art and comments by Storm Thorgerson, replica of The Dark Side Of The Moon tour ticket, replica of The Dark Side Of The Moon backstage pass, scarf, 3 x black marbles, 9 x Coasters (unique to this box) featuring early Storm Thorgerson design sketches, and a 12 page credits booklet.