120GB 7.2K RPM IDE EIDE PATA ATA 3.5" Desktop Hard Drive HDD

This 120GB 7.2K RPM 3.5-inch IDE / PATA hard disk drive is designed for older desktop computers, workstations, industrial PCs, legacy imaging systems, equipment controllers, and other systems that still use the traditional 40-pin IDE ribbon cable connection.

This drive is intended for systems that require a standard 3.5-inch desktop IDE / ATA / EIDE hard drive with 4-pin Molex power. The exact drive label, manufacturer, firmware, and cache size may vary depending on approved interchangeable inventory, but the drive supplied will match the core specifications for this listing: 120GB capacity, 7200 RPM speed, 3.5-inch form factor, and IDE / PATA interface.

Technical Specifications

• Capacity: 120GB
• Speed: 7200 RPM / 7.2K RPM
• Interface: IDE / PATA / EIDE
• Form Factor: 3.5-inch Desktop / LFF
• Drive Type: Hard Disk Drive HDD
• Data Connector: 40-pin IDE / PATA / ATA
• Power Connector: 4-pin Molex
• Cache: Varies by exact model / manufacturer
• Installation Type: Internal desktop hard drive
• Notes: Bare drive only

Interchangeable / Replacement Part Numbers

ST3120022, ST3120022A, ST3120023A, ST3120024A, ST3120025ACE, ST3120026A, ST3120213A, ST3120215A, ST3120215ACE, ST3120814A, ST3120815A, HDS722512VLAT20, HDS722512VLAT80, IC35L120AVV207, IC35L120AVV207-0, IC35L120AVV207-1, 08K0463, 08K0836, 13G0605, 13G0819, 13G0865, 14R9202, WD1200BB, WD1200BB-00DAA3, WD1200BB-22RDA0, WD1200BB-53CAA1, WD1200BB-98DWA0, WD1200JB, WD1200JB-00CRA1, WD1200JB-00GVC0, WD1200JB-00REA0, 248877-002, 248877-004, 261790-001, 261790-002, 261790-004, 294935-002, P5291-69001, P5291-69071, P5291-69081, P5291-69091, P6398-69002, P6398-69011, P6398-69021, P6398-69031

External Enclosure Add-On

Want to use this drive externally for cloning, backup, file transfer, diagnostics, or legacy data access? Pair it with our 3.5 Inch USB 2.0 IDE PATA EIDE Hard Drive External Enclosure - Tool-Free - With AC Power Adapter.

• Supports 3.5-inch IDE / PATA / EIDE desktop hard drives
• Connects through USB 2.0
• Includes external AC power support for 3.5-inch drives
• Useful for data transfer, drive cloning, testing, diagnostics, and recovery work
• Sold separately

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on your system's specific configuration. It's essential to verify compatibility with your system or enclosure manufacturer prior to installation.

✔️ Dell Dimension Series: 2200, 2300, 2350, 2400, 3000, 4100, 4300, 4400, 4500, 4550, 4600, 4600C, 4700, 8100, 8200, 8250, 8300, 8400, L Series, XPS T Series, XPS B Series, XPS D Series, XPS R Series
✔️ Dell OptiPlex Series: GX100, GX110, GX115, GX150, GX240, GX260, GX270, GX280, SX260, SX270, 160L, 170L
✔️ Dell Precision Workstation Series: 330, 340, 350, 360, 370, 530, 650
✔️ HP Pavilion Desktop Series: 500, 700, 7000, 7000Z, 7500, 7800, 7900, 5000, 5100, 5200, 5300, 5400, 5500, 5600, 5700, 5900, A100, A200, A300, A400, A500, A600, A700, A800, A1000
✔️ HP Compaq Business Desktop Series: d220, d230, d240, d248, d330, d338, d500, d510, d530, dc5000, dc5100, dx2000, dx2100, dx5150
✔️ Compaq Deskpro Series: 2000, 4000, 6000, EN, EP, EX, EN Small Form Factor, EN Desktop, EN Convertible Minitower
✔️ Compaq Evo Desktop Series: D300, D310, D320, D380, D500, D510, D520, D530
✔️ Compaq Presario Desktop Series: 5000, 5100, 5200, 5300, 5400, 5600, 5700, 5800, 6000, 6100, 6200, 6300, 6400, 6500, 8000, SR1000, SR1100, SR1200, SR1300, SR1400, SR1500, SR1600
✔️ IBM NetVista Series: A20, A21, A22, A30, A40, A40p, A50, M41, M42, M50, 6269, 6270, 6568, 6578, 6648, 6569, 6579, 6649, 8303, 8305, 8307, 8310, 8311, 8313, 8314, 8315, 8317, 8318, 8320
✔️ IBM ThinkCentre Series: A30, A50, A51, M50, M51, S50, 8084, 8085, 8143, 8144, 8146, 8183, 8184, 8185, 8187, 8188, 8189, 8190, 8193, 8194, 8195, 8196, 8197, 8198, 8199, 8422, 8423, 8427
✔️ Gateway Desktop Series: Essential, Performance, Select, Profile, 300, 400, 500, 700, 300S, 310S, 320S, 400VTX, 500S, 500X, 510S, 5200, 700S, 700X, E Series, E-2000, E-3000, E-4000, E-4100, E-4200, E-4300, E-6000, E-6100
✔️ eMachines Desktop Series: T Series, W Series, C Series, D Series, T1100, T1115, T1120, T1220, T1360, T1840, T2080, T2240, T2385, T2482, T2542, T2682, T2792, T2824, T2862, T2885, T2893, T2958, T3065, T3092, T3104, T3256, T3265, T3302, T3406, T3504, T3828, T3882, T3958, T5026, T5048, T5082, T5212, W2040, W2247, W2646, W3050, W3107, W3502, W3609, W3650
✔️ AcerPower Desktop Series: 2000, 2100, 2200, 4000, 4400, 6000, FH, F1, F2, F3, M8, S Series
✔️ Acer Aspire Desktop Series: T Series, T120, T130, T135, T160, T180, SA Series, SA10, SA60, SA80, RC Series, RC500, RC900
✔️ Sony VAIO Desktop Series: PCV Series, PCV-R Series, PCV-RX Series, PCV-RS Series, PCV-RZ Series, PCV-W Series, Digital Studio PCV-RX, Digital Studio PCV-RS, Digital Studio PCV-RZ
✔️ Toshiba Desktop Series: Equium Series, Magnia Entry Desktop / Workstation Systems, Satellite Pro Desktop Replacement Docking / Expansion Systems with 3.5-inch IDE support
✔️ Fujitsu Desktop Series: Siemens Scenic Series, Scenic E Series, Scenic T Series, Scenic W Series, Celsius Workstation Series with IDE / PATA storage support
✔️ NEC Desktop Series: PowerMate Series, PowerMate 2000, PowerMate 3000, PowerMate 5000, PowerMate VL Series, PowerMate ML Series, PowerMate ES Series
✔️ Legacy Workstation Class Systems: Sony, NEC, Fujitsu, Gateway, and similar workstation towers using standard 3.5-inch IDE / PATA hard drive bays and 4-pin Molex power
✔️ Industrial PC Systems: Legacy industrial PCs, embedded controllers, machine control computers, diagnostic stations, CNC control PCs, medical imaging PCs, production-line computers, and equipment computers using standard 3.5-inch IDE / PATA hard drives
✔️ POS / DVR / NVR / Appliance Systems: Legacy point-of-sale systems, DVR recorders, NVR recorders, security systems, kiosk computers, and appliance PCs that support 120GB 3.5-inch IDE / PATA desktop hard drives
✔️ Custom Desktop Motherboards: Intel 810, Intel 815, Intel 820, Intel 845, Intel 850, Intel 865, Intel 875, VIA Apollo Pro, VIA KT133, VIA KT266, VIA KT333, VIA KT400, VIA KT600, SiS 630, SiS 645, SiS 648, SiS 651, SiS 655, NVIDIA nForce, NVIDIA nForce2, and similar legacy platforms with onboard 40-pin IDE / PATA controllers

☑️ Key Features

☑️ 120GB capacity for legacy desktop storage replacement
☑️ 7200 RPM spindle speed for better performance than many older 5400 RPM drives
☑️ Standard 3.5-inch desktop hard drive form factor
☑️ IDE / PATA / EIDE interface for older systems that do not use SATA
☑️ Uses standard 40-pin IDE ribbon cable connection
☑️ Uses standard 4-pin Molex power connection
☑️ Suitable for legacy operating systems, recovery benches, imaging systems, and older desktop computers
☑️ Useful for replacement, restoration, cloning, testing, diagnostics, or maintaining older equipment
☑️ Compatible with many late 1990s, early 2000s, and mid-2000s desktop systems using IDE / PATA storage
☑️ Interchangeable with many Seagate, Western Digital, Hitachi, and IBM 120GB IDE desktop hard drive part numbers

⚙️ Fit Notes

• This hard drive is for systems that use a native 3.5-inch IDE / PATA desktop hard drive connection.
• This is not a SATA hard drive.
• This drive uses a 40-pin IDE ribbon cable and a 4-pin Molex power connector.
• Some older systems may require the jumper to be set to Master, Slave, or Cable Select depending on the cable position and system configuration.
• Some older BIOS versions may have drive-size limitations; please verify that your system supports 120GB IDE hard drives before purchase.
• Later crossover-era systems may include both IDE and SATA support. Please confirm your system is configured for IDE / PATA before ordering.
• Exact drive manufacturer, label, firmware, and cache size may vary depending on approved interchangeable inventory, but the drive supplied will match the listed core specifications.
• This listing is for the bare hard drive only. Cables, screws, rails, caddies, adapters, and external enclosures are sold separately.