A540 mainboard
A5000 issue 1 mainboard (1MB) (no ROMs)
A5000 issue 1 mainboard (2MB) 
A5000 issue 2 mainboard (2MB) (battery damage)
Universal board (R140?) MB memory. PD-179-0052  0283,000 st506 i/f + floppy. no mem exp.

4 slot backplane 0192,004 (R140 etc. ?)
4 slot backplane 0192,004 (R140 etc. ?)
4 slot A440 Unix backplane (0227,200)
4 slot A440 Unix backplane (0227,200)
4 slot A410/440/680 backplane (0283,040)
4 slot backplane (0186,001)

Acorn AKA30 SCSI podule (plus external terminator)
Acorn AKA32 SCSI podule (plus both int. & ext. terminators)
Acorn AKA32 SCSI podule (plus both int. & ext. terminators)
Acorn AKA32 SCSI podule (plus both int. & ext. terminators)
Acorn AKA32 SCSI podule (plus both int. & ext. terminators)
ARXE Systems SCSI/Floppy podule (plus both int. & ext. terminators)
Cumana 16/32 bit SCSI II podule (internal terminator. No ROM? )
Cumana 16/32 bit SCSI II podule (internal terminator. No ROM? )
MCS Connect 32 SCSI II podule (plus int. terminator)
Cumana 16 bit SCSI interface podule (plus int. terminator)
Oak 16 bit SCSI interface podule in horrible metal shell
3 x spare internal SCSI terminators
Internal SCSI to external ultra SCSI connector module / bracket, including parallel breakout socket (RiscPC?)
Atomwide printing SCSI dongle (inc. SCSI cable)
Acorn AKD52 ST506 podule
Acorn AKD52 ST506 podule (plus cables)
Acorn AKD52 ST506 podule (plus cables)

Acorn AKA05 ROM podule (no battery fitted. Viewsheet and POD ROM only)
Acorn AKA05 ROM podule (battery damage. Interchart, 2 x static RAM, and POD ROM only)
Calligraph laser printer interface podule
Acorn AKA12 user port module for A3000
Acorn AKA12 user port module for A3000
RiscOS ROM upgrade carrier module (unpopulated) (0270,270)
RiscOS ROM upgrade carrier module (unpopulated) (0270,270)
ROMs, thousands of them. (applications / utils, mainly BBC)

Atomwide Ethernet III network podule (10base2)
Acorn AEH50 Ethernet podule (10base2 + 10base5)
Atomwide A3000 Ethernet module (10base2) (inc. A440 diskless boot ROM??)
Atomwide Ether V1.0 A3000 Ethernet module (10base2)
Acorn A3020 network interface (inc. Ant diskless boot ROM)
Acorn A3020 network interface (inc. Ant diskless boot ROM)
I-cubed EtherLAN200 network interface (A3020)
I-cubed EtherLAN200 network interface (A3020)
Acorn AEH52 Econet network interface for A3020/A4000 (boxed)
RiscPC Ethernet module (10base2)

Aleph One A3000 CPU upgrade module (??)
Aleph One A3000 CPU upgrade module (??)
ARM 3 CPU module (marked as having cold fault)
ARM 3 CPU module
ARM3 CPU module (marked as being for A540) (0186,106)
ARM 610 CPU module (0197,208)
ARM 610 CPU module (0197,208)
ARM 710 CPU module (1108,080)
ARM 710 CPU module (1108,080)
ARM 710 CPU module (1108,080)
Acorn 80486 copro module (TIsx40 CPU) (0291,700)

Cumana A3000 1MB memory upgrade module (boxed)
Simtec A3000 1-3MB memory upgrade module (1MB fitted)
Avon A3000 1MB memory upgrade module
Acorn RAMcard 4MB A540 module (0186,002)
Acorn RAMcard 4MB A540 module (0186,002)