348 results for for a 4
- HP HPE DATARAM A9773A 63662 2Gb Memory Kit ( 4X512Mb) for rp3410 RP3440 DRH3400Opens in a new window or tabS$ 110.33tapemasters1 (529) 100%+S$ 52.12 postagefrom United States
- UNUSED VINTAGE ASUS A7A266 R1.03 SOCKET 462 ATHLON ATX MOTHERBOARD SOUND MBMX27AOpens in a new window or tabS$ 108.78Top-rated sellerTop-rated sellerlus1633 (3,213) 99.1%+S$ 90.91 postagefrom United States
- DEC DIGITAL 5019050-01 5419051-AA A1-P2 4MB MEMORY CARD BOARD 50-19050 (B3)Opens in a new window or tabS$ 50.00Top-rated sellerTop-rated sellerjcrecycling_2020 (1,396) 99.3%+S$ 58.12 postagefrom United States
- CREATIVE 3DLABS PERMEDIA 2 PM200A 4 MEG AGP VGA CARD ** SALE ** MXB131Opens in a new window or tabS$ 36.70Top-rated sellerTop-rated sellerlus1633 (3,213) 99.1%+S$ 39.56 postagefrom United States
- New Amiga 391081-01 / CSG 8373R4PL Super Denise Chip for A600 52 PLCCOpens in a new window or tabBrand NewS$ 63.50Top-rated sellerTop-rated sellerCustoms services and international tracking provided+S$ 25.84 shipping estimateonlinesales4 (8,223) 99.9%from United Kingdom
- 20 Pcs USB 2.0 Type A 4 Pin Male Right Angle DIP PCB Connector For DIYOpens in a new window or tabS$ 4.40Top-rated sellerTop-rated sellernewdeparture2010 (45,947) 100%Postage not specifiedfrom ChinaFree returns
- New ListingNOS Sharp Z80A CPU, LH0080A (4MHz Zilog Z80A) for Vintage PC, CP/M ~ US STOCK!Opens in a new window or tabS$ 28.68intergalacticmicrosystems (925) 100%+S$ 42.07 postagefrom United States
- 20Pcs USB 2.0 Type A 4 Pin Male Panel Mount Jack Connector For DIYOpens in a new window or tabS$ 4.24Top-rated sellerTop-rated sellernewdeparture2010 (45,947) 100%Postage not specifiedfrom ChinaFree returns
- 100Pcs USB 2.0 Type A 4 Pin Female Connector For ComputerOpens in a new window or tabS$ 24.99Top-rated sellerTop-rated sellernewdeparture2010 (45,947) 100%Free International Shippingfrom ChinaFree returns
- 20Pcs USB 2.0 Type A 4 Pin Female Right Angle DIP PCB Connector For DIYOpens in a new window or tabS$ 4.40Top-rated sellerTop-rated sellernewdeparture2010 (45,947) 100%Postage not specifiedfrom ChinaFree returns54 sold
- 20Pcs USB 2.0 Type A 4 Pin AM SMT SMD Plug Male Socket Connector For DIYOpens in a new window or tabS$ 4.40Top-rated sellerTop-rated sellernewdeparture2010 (45,947) 100%Postage not specifiedfrom ChinaFree returns30 sold
- 20Pcs USB 2.0 Type A 4 Pin Female Connector For ComputerOpens in a new window or tabS$ 7.34Top-rated sellerTop-rated sellernewdeparture2010 (45,947) 100%Postage not specifiedfrom ChinaFree returns
- CF2 3" Floppy Disk Self Adhesive Labels, A4 Sheet of 8 Blank for Laser/InkjetOpens in a new window or tabBrand NewS$ 9.14micromate (3,131) 99.7%+S$ 27.59 postagefrom United Kingdom
- New ListingSpeech Synthesizer - Texas Instruments TI-99/4AOpens in a new window or tabS$ 58.77ritz-nor (24) 100%+S$ 45.53 postagefrom United States
- Texas Instruments Power Supply for TI 99/4A Computer Model AC 9500Opens in a new window or tabS$ 44.06kinganger (259) 100%+S$ 63.62 postagefrom United States
- Rare MOS 6581A4AR SID chip for Commodore 64 - Tested and Working / US SellerOpens in a new window or tabS$ 183.88basementking (923) 100%+S$ 40.89 postagefrom United States
- New Replacement Keyboard For Acorn A4 LaptopOpens in a new window or tabBrand NewS$ 64.58four-d-pi-shop (5,476) 99.6%+S$ 38.67 postagefrom United Kingdom10 watchers
- BlueSCSI v2 2024.01a SCSI Hard Drive Emulator for Macintosh Atari Amiga PC DOS 4Opens in a new window or tabBrand NewS$ 67.73Customs services and international tracking providedbadgerfox0170 (2,442) 100%+S$ 83.19 shipping estimatefrom United Kingdom
- A608 Mini 8Mb or 4Mb Fast Ram Expansion For Amiga 600Opens in a new window or tabBrand NewS$ 77.59Customs services and international tracking providedretropassionuk (2,461) 100%+S$ 39.96 shipping estimatefrom United KingdomAlmost gone18 watchers
- USER Port cable/lead for A3 or A4 Concept Keyboard on Acorn BBC Micro/Master etcOpens in a new window or tabBrand NewS$ 27.69Top-rated sellerTop-rated sellercje-micros (1,946) 99.7%+S$ 9.23 postagefrom United KingdomLast one7 watchers
- TI-99/4A Unpopulated PCB FLEXCABLE INTERFACE Card for Peripheral Expansion TI99Opens in a new window or tabS$ 25.01mdude (5,224) 100%+S$ 54.96 postagefrom United States
- New ListingRF Modulator for Texas Instruments 99/4a ~ WORKS GREAT!Opens in a new window or tabS$ 29.42intergalacticmicrosystems (925) 100%+S$ 76.99 postagefrom United States
- USER Port cable/lead for A3 or A4 Concept Keyboard on Acorn BBC Micro/Master etcOpens in a new window or tabBrand NewS$ 35.14Top-rated sellerTop-rated sellercje-micros (1,946) 99.7%+S$ 9.27 postagefrom United KingdomFree returns
- 2 to 4MB RAM Upgrade Memory for Acorn A3020 & A4000 4MBit (512K X 8) ZIP chipsOpens in a new window or tabBrand NewS$ 108.89four-d-pi-shop (5,476) 99.6%+S$ 9.69 postagefrom United Kingdom15 watchers
- TI-DIAGNOSTICS DISK FOR TI-99/4 & TI-99/4A HOME COMPUTEROpens in a new window or tabS$ 11.69buddybear99 (4,526) 100%+S$ 3.68 postagefrom United States
- Back-light for Acorn A4 LCD panelOpens in a new window or tabBrand NewS$ 50.98four-d-pi-shop (5,476) 99.6%+S$ 38.75 postagefrom United KingdomFree returns
- Texas Instruments TI-99/4A - Transparent High Quality Dust CoverOpens in a new window or tabS$ 57.35jacko_br (1,921) 100%+S$ 79.96 postagefrom United States
- Brand New Floppy Drive for Acorn A4 LaptopOpens in a new window or tabBrand NewS$ 97.59Top-rated sellerTop-rated sellercje-micros (1,946) 99.7%+S$ 35.80 postagefrom United KingdomFree returns
- Texas Instruments UM1381-1 Video Modulator Adapter for TI-99/4A Computer UntestOpens in a new window or tabS$ 19.03retrovhsandmore (2,282) 100%+S$ 58.53 postagefrom United States
- CREATIVE 3DLABS PERMEDIA 2 PM200A 4 MEG AGP VGA CARD ** SALE ** MXB73Opens in a new window or tabS$ 44.06Top-rated sellerTop-rated sellerlus1633 (3,213) 99.1%+S$ 39.78 postagefrom United States13 watchers
- RARE ASUS V9280/64M NVIDIA GEFORCE4 Ti AGP VGA CARD DVI VGA SVIDEO MXB140AOpens in a new window or tabS$ 174.98Top-rated sellerTop-rated sellerlus1633 (3,213) 99.1%+S$ 57.99 postagefrom United StatesLast one2 watchers
- DIY KIT Pi1541 IO Commodore C64 C128 VIC20 C16 Plus4 w Blue OLEDOpens in a new window or tabS$ 44.06Top-rated sellerTop-rated sellerdillon_electronics (2,703) 100%+S$ 45.17 postagefrom United States
- New Replacement Keyboard For Acorn A4 LaptopOpens in a new window or tabBrand NewS$ 68.60four-d-pi-shop (5,476) 99.6%+S$ 38.75 postagefrom United KingdomFree returns
- Kickstart ROM 3.1.4 ( 46.143 ) for Computer Amiga A500 A600 A2000 Burn serviceOpens in a new window or tabBrand NewS$ 23.98Top-rated sellerTop-rated selleramigaone_haven (15,236) 100%+S$ 17.90 postagefrom United KingdomLast one32 watchers
- RISC OS 3.10 EPROMs on two carrier boards for Acorn A4 (reprogrammable?)Opens in a new window or tabPre-OwnedS$ 110.72four-d-pi-shop (5,476) 99.6%+S$ 36.73 postagefrom United Kingdom
- Intel 4164 CERAMIC RAM pack (8PCs - D2164A-17) for Commodore 64/128/Plus4/etcOpens in a new window or tabS$ 80.91Top-rated sellerTop-rated sellerretrocom-mm (588) 100%+S$ 14.71 postagefrom Hungary
- New! Acorn RISC OS 3.10 ROMs Set of 2 for A4 Laptop ComputerOpens in a new window or tabNew (Other)S$ 88.34four-d-pi-shop (5,476) 99.6%+S$ 9.77 postagefrom United KingdomFree returns
- Apple PowerBook 1400 117MHz processor for DR0PC5CB8A4 Rev. 3DOpens in a new window or tabS$ 44.13jen03597 (332) 100%+S$ 44.29 postagefrom United States
- AMERICAN SOFTWARE ASD&D WIZARD'S DOMINION & 3-D MAZE TAPES for TI-99/4AOpens in a new window or tabS$ 51.49lndshark1970 (7,786) 100%+S$ 35.75 postagefrom United States
- RARE ASUS V9180/64M NVIDIA GEFORCE4 MX 440 AGP VGA CARD DVI VGA SVIDEO MXB140AOpens in a new window or tabS$ 147.03Top-rated sellerTop-rated sellerlus1633 (3,213) 99.1%+S$ 47.40 postagefrom United States
- Serial Lead/cable for Universal A4/A3 Concept Keyboard Windows/Acorn ComputersOpens in a new window or tabBrand NewS$ 35.14Top-rated sellerTop-rated sellercje-micros (1,946) 99.7%+S$ 16.98 postagefrom United KingdomFree returns
- Back-light for Acorn A4 LCD panelOpens in a new window or tabBrand NewS$ 47.99four-d-pi-shop (5,476) 99.6%+S$ 38.67 postagefrom United Kingdom5 watchers
- New! Acorn RISC OS 3.10 ROMs Set of 2 for A4 Laptop ComputerOpens in a new window or tabNew (Other)S$ 83.06four-d-pi-shop (5,476) 99.6%+S$ 9.69 postagefrom United Kingdom2 watchers
- Hi-Res Graphics board for TRS-80 Model 4P Improved Grafyx NEWOpens in a new window or tabS$ 145.63Top-rated sellerTop-rated sellerdr.ians_junque (7,984) 100%+S$ 19.86 postagefrom Australia6 watchers
- Vintage Axiom Parallax TI99/4A Printer Interface Adapter ST534Opens in a new window or tabS$ 88.26Top-rated sellerTop-rated sellerstanshih2007 (4,185) 99.4%+S$ 53.02 postagefrom United States
- Texas Instruments TI-99/4a cartridge holder and storage tray - 16 slotsOpens in a new window or tabS$ 35.30techdungeon (220) 100%+S$ 53.57 postagefrom United StatesAlmost gone17 watchers
- Calligraph Laser Printer Interface V3 Podule for A4 1200DPI 1994Opens in a new window or tabPre-OwnedS$ 27.67four-d-pi-shop (5,476) 99.6%+S$ 36.73 postagefrom United Kingdom
- (4) Games for Commodore Amiga -Psygnosis Ballistix Time & Magik A-10 Tank KillerOpens in a new window or tabS$ 36.75myamigashop (3,766) 100%+S$ 140.57 postagefrom United States
- ONE 4MB FPM/EDO 72pin SIMM RAM Memory for Acorn RISC PC and A7000 etcOpens in a new window or tabPre-OwnedS$ 15.38Top-rated sellerTop-rated sellercje-micros (1,946) 99.7%+S$ 9.23 postagefrom United Kingdom
- Vintage Cipher 5210XT Tape Streamer for IBM PC XT (A4)Opens in a new window or tabS$ 147.09Top-rated sellerTop-rated sellerleblanvi11 (11,019) 98.9%+S$ 82.08 postagefrom United States
- Scan Quix 4 for Artec Flatbed Scanner, AMIGA 500-A4000 , New, UnusedOpens in a new window or tabNew (Other)S$ 20.50Top-rated sellerTop-rated seller1950dorango (15,667) 99.9%+S$ 11.13 postagefrom Germany
- Serial Lead/cable for Universal A4/A3 Concept Keyboard Windows/Acorn ComputersOpens in a new window or tabBrand NewS$ 27.69Top-rated sellerTop-rated sellercje-micros (1,946) 99.7%+S$ 16.92 postagefrom United Kingdom
- TEXAS INSTRUMENTS TI-99/4A Expansion Unit NAVARONE Free ShippingOpens in a new window or tabS$ 58.83silverladies (5,209) 99.4%+S$ 45.73 postagefrom United States
- Apple Power Book G4 A1010 Used Japanese for parts or not workingOpens in a new window or tabS$ 129.68himezen (411) 100%Free International Shippingfrom JapanFree returns
- Amiga Raspberry Pi Drive - PCB only - 4x floppy drive emulator, DIYOpens in a new window or tabS$ 21.33borschtsch (628) 100%+S$ 18.39 postagefrom Taiwan44 watchers
- pi1541 floppy disk drive emulator for Commodore 64/128/Vic20/16/116/Plus 4Opens in a new window or tabS$ 44.13Top-rated sellerTop-rated sellerrc_bension (1,074) 99.3%+S$ 12.50 postagefrom Hong Kong140 watchers
- Apple DVI-to-RCA/S-Video Out Adapter NTSC Intel A1103 for Mac Mini G4 ref.583Opens in a new window or tabPre-OwnedS$ 33.87Customs services and international tracking provided2000appletree (2,906) 100%+S$ 46.06 shipping estimatefrom United Kingdom
- Texas Instruments TI-99/4A dual Atari Joystick Adapter with case (NEW)Opens in a new window or tabS$ 30.88techdungeon (220) 100%+S$ 25.76 postagefrom United StatesAlmost gone103 watchers
- Brand New Floppy Drive for Acorn A4 LaptopOpens in a new window or tabBrand NewS$ 76.89Top-rated sellerTop-rated sellercje-micros (1,946) 99.7%+S$ 35.68 postagefrom United Kingdom
- Amiga Floppy Drive Adapter - Mini version 4 - direct connection to mainboardOpens in a new window or tabS$ 38.98borschtsch (628) 100%+S$ 18.39 postagefrom Taiwan11 watchers
- Quadram Quadcolor I - IBM PC XT tested working CGA ISA 8-Bit video cardOpens in a new window or tabS$ 95.54andys-arcade (5,614) 100%+S$ 101.90 postagefrom United States
- RISC OS 3.10 EPROMs on two carrier boards for Acorn A4 (reprogrammable?)Opens in a new window or tabPre-OwnedS$ 115.79four-d-pi-shop (5,476) 99.6%+S$ 36.41 postagefrom United KingdomFree returns
- DONKEY KONG for Texas Instruments TI 99/4a Computer System - NEW CASE FRESH -NIBOpens in a new window or tabS$ 264.77pixelperfect80s (3,617) 100%+S$ 70.14 postagefrom United States
- TI-99/4A MINI MEMORY Command Module W/LINE BY LINE TAPE & MANUAL In Original BoxOpens in a new window or tabS$ 145.62sr.treasures (76) 97.3%+S$ 64.18 postagefrom United States
- Amiga 500-A4000 Scan Quix 3 for Artec View Station And 4 UpdateOpens in a new window or tabNew (Other)S$ 20.46Top-rated sellerTop-rated seller1950dorango (15,667) 99.9%+S$ 11.11 postagefrom Germany
- Texas Instruments AC 9500 Power Supply w/ Extender for TI-99/4A - TESTEDOpens in a new window or tabS$ 50.01wevet-53 (501) 100%+S$ 63.80 postagefrom United States
- Amiga A500,A600, A1200, DB23 to VGA cable for monitor or scaler OSSC or gbs 8200Opens in a new window or tabS$ 24.99Top-rated sellerTop-rated sellerjamy_retro (843) 98.7%+S$ 11.77 postagefrom UkraineAlmost gone103 watchers
- TI-99/4A Texas Instruments Computer Awareness Program for AdultsOpens in a new window or tabS$ 25.74buddybear99 (4,526) 100%+S$ 45.90 postagefrom United States
- Open up for Unbeatable Computer Books ~ Brochure ~ Advertising ~ A4 SizeOpens in a new window or tabPre-OwnedS$ 11.06Top-rated sellerTop-rated sellertheatticbug (49,908) 99.9%+S$ 14.77 postagefrom United Kingdom
- White (A)$AIMZENIX AX200 For Converter PC Keyboard Mouse Converter And L4U1Opens in a new window or tabBrand NewS$ 42.99Top-rated sellerTop-rated sellermeetfashion (262) 96.5%Free International Shippingfrom China
- 4cellerator HD64180 CPU upgrade for Tandy Radio Shack TRS-80 Model 4POpens in a new window or tabS$ 367.74Top-rated sellerTop-rated sellerdr.ians_junque (7,984) 100%+S$ 35.30 postagefrom Australia
- Terrible Fire Accelerator TF534 For AMIGA 500 2000 2500Opens in a new window or tabS$ 205.94ponderous29 (111) 95.8%+S$ 48.98 postagefrom United States13 watchers
- ZX POWER SUPPLY FOR SINCLAIR ZX81 COMPUTER 1981 TESTED WORKING AND ORIGINAL 1.4AOpens in a new window or tabPre-OwnedS$ 17.78Customs services and international tracking providedbiprepak (406) 100%+S$ 57.45 shipping estimatefrom United Kingdom
- 1983 Adventure Writer Apple/Franklin Code Writer Floppy Disc PC Game CompleteOpens in a new window or tabS$ 235.361individual (6,915) 100%+S$ 81.77 postagefrom United States
- Texas Instruments UM1381 Video Modulator Adapter for TI-99/4A ComputerOpens in a new window or tabS$ 14.64Top-rated sellerTop-rated sellersnorin-sonoran (4,658) 99.9%+S$ 47.69 postagefrom United States
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