1.6T Optical Transceiver

1.6T OSFP DR8 RHS

SKU / P/N: PHOS-TORSD85M161

1.6T DR4 optical transceiver for AI data center, GPU cluster, reseller and system-integrator projects.

Data Rate
8x212.5Gbps
Form Factor
Dual-port OSFP RHS/Flat Top
Standard
DR4
Reach
500m @ SMF
Connector
Dual MPO-12/APC
Max Power
25W
Spot Available Lead time: 2–4 weeks
Bulk package:
Custom Quote
Custom bulk order? Beyond 2000 pcs, mixed models or annual supply — use Custom Quote to negotiate your discount offline.

Bulk availability changes frequently. Discounts shown are indicative volume tiers — submit an RFQ to confirm the latest price, lead time and allocation. Prices are provided by quote — no public list price.

Link-up guaranteedCoded to any switch / NIC platform
Lifetime warrantyAdvance replacement
Ships from US warehouseFast, no import hassle
Per-unit testedTest report + power-on video

Product description

This generic-compatible OSFP transceiver is a 1.6Tbps twin-port OSFP flat-top (OSFP-RHS) DR8 single-mode module with dual MPO-12/APC connectors and 200G-PAM4 modulation, supporting link lengths of up to 500 m over single-mode fiber.

The module is a 1.6T 2×800Gb/s twin-port OSFP, 2×DR4/DR8 single-mode parallel 8-channel optical transceiver using two 4-channel MPO-12/APC optical connectors, with each port running at 800Gb/s. The parallel single-mode short-reach 8 channels (2×DR4/DR8) use 200G-PAM4 modulation and reach up to 500 m over eight single-mode fibers.

It is an ideal solution for supercomputing and high-performance computing (HPC), integrating seamlessly into compute and storage infrastructure for efficient high-performance interconnect. The RHS/flat-top version is designed for liquid-cooled switches.

Product highlights

  • Integrated low-power DSP for stable performance at scale
  • Optimized power budget, max power consumption 25W
  • Compliant with OSFP MSA 5.22 and IEEE802.3dj standards
  • Supports breakout to lower-rate links for flexible fabric design
  • Tested on live switch / NIC platforms to ensure performance, quality and reliability

Applications

  • AI data center & GPU cluster interconnect
  • Spine-leaf switching fabric
  • 1.6T to breakout links in high-density fabrics
  • Hyperscale, cloud and high-performance computing networks

Supply status meaning

In stock or short-notice availability

Data Rate8x212.5Gbps
Max Data Rate8x212.5Gbps
Form FactorDual-port OSFP RHS/Flat Top
StandardDR4
Lanes8
Rate per Lane212.5Gbps PAM4
Reach500m@SMF
MediaSMF
Fiber Typesingle-mode fiber (SMF)
ConnectorDual MPO-12/APC
Connector PolishAPC
Wavelength1311nm
Max Power25W
Operating Temperature0 to 70C (32 to 158F)
Optical Modulation8x200G-PAM4
Electrical Modulation8x200G-PAM4
FECInbuilt FEC: Yes
IEEE ComplianceIEEE802.3dj
MSA ComplianceOSFP MSA 5.22
ProtocolsInfiniBand XDR,OSFP MSA 5.22,IEEE802.3dj,CMIS5.3
Host InterfaceDual-port OSFP/ 1.6T
Thermal / ShellRHS / Flat Top
Warranty5

Four bulk tiers — the larger the volume, the better the discount. Actual pricing is confirmed by RFQ based on quantity, customer tier and lead time; there is no single-unit retail.

PackageQuantityVolume discountBest for
Starter Pack 100 pcs Base bulk price Trial order / small channel Request Quote
Growth Pack 500 pcs Save ~5% vs. Starter Reseller / regular supply Request Quote
Project Pack Popular 1000 pcs Save ~10% vs. Starter AI data center project Request Quote
Strategic Pack 2000 pcs Save ~15% vs. Starter Annual / channel agreement Request Quote
Custom bulk order 2000+ pcs Negotiated offline Annual / strategic supply Contact Sales

Ask a compatibility question

Need this model to match a specific switch, NIC or OEM coding? Send us the platform and we'll confirm compatibility and coding options.

  • Compatible coding for major switch / NIC platforms on request
  • Alternative model recommendations
  • Breakout and cabling guidance

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