Skip to main content
  • In Stock
  • Sold by Newegg
  • New
Brands
Show More
Price
Show More
Thunderbolt
Sold by
All Top Brands
Availability
Condition
Current Promotion
Useful Links
Customer Ratings
Sort By:
View:
541DX 5400RPM 20GB U ATA/100 HDD 2B020H1 11A 05A 11A WAH21PB0 K,E,B,A A5FBA
Quick View
  •  
  • $95.00 –
  • $16.00 Shipping
1.6GB IDE HDD, WD CAVIAR WDAC31600-00H P/N: 99-004169-000, B3 7MAY96, DCM: BNABYBHA
Quick View
  •  
  • $95.00 –
  • $20.00 Shipping
160GB DM Plus 9, 6Y160M004725A, YAR51HW0, K,G,B,A, FY04A;DP/N 0T4340
Quick View
  •  
  • $95.00 –
  • $16.00 Shipping
HDD 20GB 7200RPM IDE MAXTOR D740X-6L, MX6L020J1, 253453-001, TSZXX
Quick View
  •  
  • $95.00 –
  • $16.00 Shipping
20.5GB, IBM DESKSTAR DPTA-372050 ATA/IDE, 31L9160, 7200RPM, MLC: F42312, FEB-2000
Quick View
  •  
  • $95.00 –
  • $20.00 Shipping
MAXTOR DIAMONDMAX 16 80GB ATA/133 HDD, 4R080L04210P1, RAMC1TU0 (N,M,C,A) FR42A
Quick View
  •  
  • $95.00 –
  • $18.00 Shipping
HDD 10GB, MAXTOR 5T010H1 21A 05A 51A TAH71DP0 (C,Z,C,B), DP/N 0786CM, DT21A
Quick View
  •  
  • $95.00 –
  • $20.00 Shipping
15GB 91531U3 13A 11A 55A FA520S60 C,M,C,B DG13A;DP/N 00092UYF
Quick View
  •  
  • $109.25 –
  • $16.00 Shipping
2.1GB IDE HDD, WD CAVIAR 12100, AC12100-00LC, C2 19JUN98, DCM: CRCBKADB0AAE
Quick View
  •  
  • $95.00 –
  • $16.00 Shipping
HDD QUANTIUM FIREBALL LCT  5.1GB IDE LB05A013 REV.01-A ALB 0930
Quick View
  •  
  • $95.00 –
  • $14.00 Shipping
HDD 10.2GB, 91021U2 02A 10A 13A FA520S60 C,M,C,E DG02A 08MAR2000
Quick View
  •  
  • $95.00 –
  • $18.00 Shipping
5.1GB IDE HDD, CAVIAR 35100, AC35100-00LB, B1 29AUG97, DCM: CRABDVH0AAA
Quick View
  •  
  • $95.00 –
  • $16.00 Shipping
HDD 10.8GB, MAXTOR 91080D5 15A 14A 64A GAS54812 (C,M,B,B) DA15A, 06/17/99
Quick View
  •  
  • $95.00 –
  • $16.00 Shipping
MAXTOR 2.5GB IDE HDD, 82560A4 03A 06A 11A, 4962 16 63, N,J,B
Quick View
  •  
  • $95.00 –
  • $20.00 Shipping
8GB IDE HDD, DTTA-350840, 21L9475, 21L9415, MLC: F02564, 655-0579
Quick View
  •  
  • $95.00 –
  • $16.00 Shipping
541DX 5400RPM 20GB ULTRA ATA/100 HDD, 2B020H1111111 (K,M,B,A), 11B,11A,11C,WAK21R90
Quick View
  •  
  • $95.00 –
  • $20.00 Shipping
HDD 10.1GB, 91021U2 02A 14A 27A FA520N60 C,Z,B,B; IBM 09N0849 36L8681
Quick View
  •  
  • $95.00 –
  • $18.00 Shipping
HDD 10.1GB, 91021U2 02A 14A 27A FA520N60 C,Z,B,B; IBM 09N0849 36L8681
Quick View
  •  
  • $95.00 –
  • $18.00 Shipping

If you need to pull files off an old hard drive or troubleshoot a broken drive in an older machine, it's probably time to look for a new hard drive adapter. Upgrading equipment often demands using devices that use different power standards, so you could need a SATA to Molex power adapter on hand. A SATA cable can run power to optical drives like a hard drive or a DVD-ROM. Hard drive adapters also make it easier to power up an old drive using another computer as a power source.

What Are Uses for Hard Drive Adapters?

Swapping out a motherboard can be a time-consuming task and a hard drive failure is nearly catastrophic. As soon as you're aware that the drive is about to fail, there's still time to transfer files to a functioning device. That task often demands a hard drive adapter. Also, when you upgrade to a new solid-state drive, or SSD, it's easier to mirror your old drive on the new drive. You will almost always need a hard drive adapter, especially if the old drive is inside of an older PC or laptop. When you transfer files from a PC to a Mac environment, a hard drive adapter may be an essential requirement.

Why Use a SATA to Molex Power Adapter?

SATA became a de facto standard interface for many common interfaces because it's a faster and more efficient way to respond to the computing needs of more powerful computers. SATA also grew in popularity because it provides drives staggered and therefore more stable access to a computer's power supply. If you have files backed up on an old hard drive or you are switching out a drive in a PC, an adapter allows you to power the old Molex drive from a SATA power source. SATA also allows for what's commonly called "hot swapping," or replacing a drive or a board without powering down the device. Check out other modular adapters for more cable output and input standards.

How Can You Recognize a Molex Pin?

Before the SATA standard was developed, Molex was a common power standard found in almost every computer. Molex was most frequently used with drives and readers like CD-ROM discs and DVD drives. It is easy to identify a Molex cable due to its common 4-pin design. To convert data from a Molex drive or to power a Molex drive using a 15-pin SATA power adapter source, you need a 4-pin Molex adapter. Check out other data adapters if you need one for serial cable and data port outputs.

What Are Other Uses for a SATA Male to Molex Female Adapter?

If you have a functioning hard drive and need to pull any large files from it without installing it back into a PC, that task probably requires using a SATA USB adapter to move those files to an external hard drive. A popular use for a 4-pin Molex adapter is for powering up case fans and Molex-standard power supplies. Other data converters allow you to connect various devices to chargers and monitors, including game consoles, mobile devices and laptops.

Bestselling Hard Drive Adapters Reviews:

bryant
8/31/2026 12:14:26 AM
Super Helpful!

“ This bracket adapted my 16x PCiE slot to the M.2 SSD seen in the photo! ”

GLOTRENDS PA05-HS M.2 NVMe to PCIe 4.0 X4 Adapter with M.2 Heatsink, Without Bracket for Compact Case or 2U high Case Installation, for 2280/2260/2242/2230 M.2 NVMe SSD
Anonymous
3/16/2026 1:06:24 PM
Tested in Linux ONLY

“ Be sure to use the proper initialization process; Hook the drive to the adapter with it's power switch set to 'off', THEN connect the power. ”

USB 3.0 to Sata/IDE Adapter Converter Hard Driver Adapter for2.5"/3.5" SATA HDD/SSD & IDE HDD Converter Power Switch Support 4TB
Thomas C.
3/14/2026 1:15:53 AM
M.2 to USB

“ Good for a thumbdrive, as a hard drive for PC. as well. ”

Micro Connectors M.2 NVMe & SATA SSD to USB 3.2 Gen 2x1 Type-A Adapter (NVME-S32USBA)
Anonymous
5/4/2025 10:05:15 AM
Good product to have in your PC toolkit

“ This adapter worked perfectly. ”

NGFF M.2 to SATA3 Adapter Card,SATA III 6Gbps to M2 SSD Converter Adapter Card Compatible with 2230/2242/2260/2280mm B-key & B+M Key SATA Bus M2 SSD
Michael P.
4/8/2025 12:29:01 PM
Well worth the price

“ This is a much sturdier adapter than the Akasa adapter I bought at the same time. ”

Sabrent USB 3.0 to SSD / 2.5-Inch SATA I/II/III Hard Drive Adapter (EC-SSHD)
Yung C.
8/18/2024 6:31:02 AM
Works Perfectly at Gen 4 Speed

“ I bought two of these for my Intel P5500 1.92TB drives and the adapters work perfectly at PCIe gen 4 speed. ”

GLOTRENDS U.2 to PCIe 4.0 X4 Adapter for 2.5 Inch U.2 SSD, PCI-E X4 Full Speed